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  • Question 1 - A 25-year-old primigravida presents for her 36-week gestation check-up with her midwife in...

    Correct

    • A 25-year-old primigravida presents for her 36-week gestation check-up with her midwife in the community. She has had an uneventful pregnancy and is feeling well. Her birth plan is for a water birth at her local midwife-led birth center. During her assessment, her vital signs are as follows: temperature of 36.7ºC, heart rate of 90 beats/min, blood pressure of 161/112 mmHg, oxygen saturation of 98% in room air with a respiratory rate of 21/min. Urinalysis reveals nitrites + and a pH of 6.0, but negative for leucocytes, protein, and blood. What is the most appropriate management plan for this patient?

      Your Answer: Admit to local maternity unit for observation and consideration of medication

      Explanation:

      Pregnant women whose blood pressure is equal to or greater than 160/110 mmHg are likely to be admitted and monitored. In this case, the patient is hypertensive at 35 weeks of gestation. While pre-eclampsia was previously defined as hypertension and proteinuria during pregnancy, the current diagnosis includes hypertension and any end-organ damage. Although the patient feels well, she should be admitted to the local maternity unit for further investigation as her blood pressure exceeds the threshold. Urgent delivery of the infant should not be arranged unless the mother is unstable or there is fetal distress. The presence of nitrites in the urine dipstick is not a significant concern, and delaying further investigation for a week is not appropriate. Prescribing antibiotics for asymptomatic patients with positive nitrites and no leukocytes in the urine is incorrect management and does not address the hypertension. Continuing with midwife-led care without further investigation for two weeks could lead to the development of pre-eclampsia or eclamptic seizure, which is dangerous for both mother and fetus.

      Pre-eclampsia is a condition that occurs during pregnancy and is characterized by high blood pressure, proteinuria, and edema. It can lead to complications such as eclampsia, neurological issues, fetal growth problems, liver involvement, and cardiac failure. Severe pre-eclampsia is marked by hypertension, proteinuria, headache, visual disturbances, and other symptoms. Risk factors for pre-eclampsia include hypertension in a previous pregnancy, chronic kidney disease, autoimmune disease, diabetes, chronic hypertension, first pregnancy, and age over 40. Aspirin may be recommended for women with high or moderate risk factors. Treatment involves emergency assessment, admission for observation, and medication such as labetalol, nifedipine, or hydralazine. Delivery of the baby is the most important step in management, with timing depending on the individual case.

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  • Question 2 - In the Obstetric Outpatient Department, a patient with a history of hypertension and...

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    • In the Obstetric Outpatient Department, a patient with a history of hypertension and a BMI of 17 comes to you with concerns about pre-eclampsia. She is 28 years old, in her second pregnancy with the same partner, and has a four-year-old child. She has heard about pre-eclampsia from her friends and is worried about her risk. Which factor in her history is a risk factor for pre-eclampsia?

      Your Answer: Known hypertension

      Explanation:

      Risk Factors for Pre-eclampsia in Pregnancy

      Pre-eclampsia is a serious disorder of pregnancy that can lead to life-threatening complications if left untreated. It is important to identify risk factors for pre-eclampsia in order to provide appropriate monitoring and care for pregnant women.

      Known hypertension is a significant risk factor for pre-eclampsia. Women with hypertension should be closely monitored throughout their pregnancy.

      Age is also a factor, with women over 40 being at increased risk. However, the patient in this scenario is 28 years old and not at increased risk.

      First pregnancy or first pregnancy with a new partner is a risk factor for pre-eclampsia. However, as this is the patient’s second pregnancy with the same partner, she is not at increased risk.

      A high BMI is a risk factor for pre-eclampsia, particularly if a patient’s BMI is over 35. However, a low BMI, such as the patient’s BMI of 17, is not a risk factor.

      Finally, a period of ten years or more since the last pregnancy is a moderate risk factor for pre-eclampsia. As the patient has a child that is four years old, she is not at increased risk.

      In conclusion, identifying and monitoring risk factors for pre-eclampsia is crucial in ensuring the health and safety of pregnant women and their babies.

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  • Question 3 - A 28-year-old woman presents one week following delivery with some concerns about breastfeeding....

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    • A 28-year-old woman presents one week following delivery with some concerns about breastfeeding. She is exclusively breastfeeding at present, but the baby has lost weight (400 g) and she finds breastfeeding difficult and painful. The baby weighed 3200 grams at the time of birth. There is pain in both nipples, worse at the beginning of the feed, and clicking noises are heard when the baby is feeding. She sometimes has to stop feeding because of the discomfort.
      On examination, the breasts are engorged and there is no area of erythema or tenderness. The nipples appear normal, and there is no discharge or erythema.
      Which of the following is the most appropriate next step in this patient’s management?

      Your Answer: Refer to a breastfeeding specialist for assessment

      Explanation:

      Management of Breastfeeding Difficulties: Referral to a Specialist for Assessment

      Breastfeeding is a crucial process for the health and well-being of both the mother and the infant. However, some mothers may experience difficulties, such as poor latch, which can lead to pain, discomfort, and inadequate feeding. In such cases, it is essential to seek professional help from a breastfeeding specialist who can assess the situation and offer advice and support.

      One of the key indicators of poor latch is pain in both nipples, especially at the beginning of the feed, accompanied by clicking noises from the baby, indicating that they are chewing on the nipple. Additionally, if the baby has lost weight, it may be a sign that they are not feeding enough. On the other hand, a good latch is characterized by a wide-open mouth of the baby, with its chin touching the breast and the nose free, less areola seen under the chin than over the nipple, the lips rolled out, and the absence of pain. The mother should also listen for visible and audible swallowing sounds.

      In cases where there is no evidence of skin conditions or nipple infection, the patient does not require any treatment at present. However, if there is suspicion of a fungal infection of the nipple, presenting with sharp pain and itching of the nipples, associated with erythema and worsening of the pain after the feeds, topical miconazole may be recommended. Similarly, if there is psoriasis of the nipple and areola, presenting as raised, red plaques with an overlying grey-silver scale, regular emollients may be advised.

      It is important to note that flucloxacillin is not recommended in cases where there is no evidence of infection, such as ductal infection or mastitis. Moreover, nipple shields are not recommended as they often exacerbate the poor positioning and symptoms associated with poor latch.

      In summary, seeking professional help from a breastfeeding specialist is crucial in managing breastfeeding difficulties, especially poor latch. The specialist can observe the mother breastfeeding, offer advice, and ensure that the method is improved to allow successful feeding.

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  • Question 4 - A 35-year-old pregnant woman attends the Obstetric clinic for a routine early pregnancy...

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    • A 35-year-old pregnant woman attends the Obstetric clinic for a routine early pregnancy scan. She has been struggling so far during the pregnancy, suffering from extreme, persistent nausea and vomiting. On the ultrasound scan, the image observed resembles ‘a snow storm’. The physician is concerned that this may be a complete molar pregnancy.
      What percentage of complete molar pregnancies go on to become invasive?

      Your Answer: 15%

      Explanation:

      Hydatidiform Moles and Choriocarcinoma

      Hydatidiform moles are tumours of trophoblastic villi that can be classified into two subtypes: partial and complete. Both subtypes have the potential to become invasive and develop into choriocarcinoma, a malignant trophoblastic tumour. Macroscopically, a complete molar pregnancy resembles a bunch of grapes and appears like a snowstorm on ultrasound scans. Approximately 15% of complete moles become invasive, and the incidence of subsequent choriocarcinoma is around 3%. It is crucial to remove the molar pregnancy from the patient due to the risk of invasion and carcinoma. Post-evacuation, it is essential to monitor serum human chorionic gonadotropin (HCG) levels to follow up on the patient’s condition.

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  • Question 5 - A 28-year-old woman presents at 12 weeks’ gestation for her dating scan. The...

    Incorrect

    • A 28-year-old woman presents at 12 weeks’ gestation for her dating scan. The radiographer calls you in to speak to the patient, as the gestational sac is small for dates and she is unable to demonstrate a fetal heart rate. On further questioning, the patient reports an episode of bleeding while abroad at nine weeks’ gestation, which settled spontaneously.
      Which of the following is the most likely diagnosis?

      Your Answer: Incomplete miscarriage

      Correct Answer: Missed miscarriage

      Explanation:

      Different Types of Miscarriage: Symptoms and Diagnosis

      Miscarriage is the loss of pregnancy before 20 weeks’ gestation. There are several types of miscarriage, each with its own symptoms and diagnosis.

      Missed miscarriage is an incidental finding where the patient presents without symptoms, but the ultrasound shows a small gestational sac and no fetal heart rate.

      Complete miscarriage is when all products of conception have been passed, and the uterus is empty and contracted.

      Incomplete miscarriage is when some, but not all, products of conception have been expelled, and the patient experiences vaginal bleeding with an open or closed os.

      Inevitable miscarriage is when the pregnancy will inevitably be lost, and the patient presents with active bleeding, abdominal pain, and an open cervical os.

      Threatened miscarriage is when there is an episode of bleeding, but the pregnancy is unaffected, and the patient experiences cyclical abdominal pain and dark red-brown bleeding. The cervical os is closed, and ultrasound confirms the presence of a gestational sac and fetal heart rate.

      It is important to seek medical attention if any symptoms of miscarriage occur.

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  • Question 6 - A 28-year-old woman presents at 16 weeks’ gestation, requesting an abortion. Her relationship...

    Incorrect

    • A 28-year-old woman presents at 16 weeks’ gestation, requesting an abortion. Her relationship has ended; she has moved back in with her parents, and her anxiety has worsened. She feels overwhelmed and states that, at this point, she cannot handle a baby. She has undergone a comprehensive consultation, and her decision remains the same.
      What is the most suitable course of action for managing this patient?

      Your Answer: No management required at present; reassess the patient in two weeks to allow her time to change her mind

      Correct Answer: Surgical evacuation of products of conception

      Explanation:

      Management Options for Termination of Pregnancy at 16 Weeks’ Gestation

      Termination of pregnancy at 16 weeks’ gestation can be managed through surgical evacuation of the products of conception or medical management using oral mifepristone followed by vaginal misoprostol. The decision ultimately lies with the patient, and it is important to explain the potential risks and complications associated with each option.

      Surgical Evacuation of Products of Conception
      This procedure involves vacuum aspiration before 14 weeks’ gestation or dilation of the cervix and evacuation of the uterine cavity after 14 weeks. Common side-effects include infection, bleeding, cervical trauma, and perforation of the uterus. It is important to inform the patient that the procedure may need to be repeated if the uterus is not emptied completely.

      No Management Required at Present
      While termination of pregnancy is legal in the UK until 24 weeks’ gestation, it is the patient’s right to make the decision. However, if the patient is unsure, it may be appropriate to reassess in two weeks.

      Oral Mifepristone
      Mifepristone is an anti-progesterone medication that is used in combination with misoprostol to induce termination of pregnancy. It is not effective as monotherapy.

      Oral Mifepristone Followed by Vaginal Misoprostol as an Outpatient
      This is the standard medication regime for medical termination of pregnancy. However, after 14 weeks’ gestation, it is recommended that the procedure be performed in a medical setting for appropriate monitoring.

      Vaginal Misoprostol
      Vaginal misoprostol can be used in conjunction with mifepristone for medical termination of pregnancy or as monotherapy in medical management of miscarriage or induction of labour.

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  • Question 7 - A 32-year-old woman presents at 35 weeks’ gestation in clinic. She had a...

    Correct

    • A 32-year-old woman presents at 35 weeks’ gestation in clinic. She had a primary infection with genital herpes at 24 weeks’ gestation, which was treated with acyclovir. She has attended clinic to discuss birth and management options.
      What is the recommended management plan for this patient?

      Your Answer: acyclovir daily from 36 weeks and expectant delivery

      Explanation:

      Genital herpes is caused by herpes simplex type 1 or 2 and can harm newborns, leading to neonatal herpes. Pregnant women who contract herpes and remain untreated have a higher risk of premature delivery and membrane rupture. Therefore, it is crucial to promptly treat women with herpes simplex infection. acyclovir is a safe treatment option, which speeds up the healing process and suppresses viral shedding. Women with primary herpes infection in the first and second trimesters should be treated with oral acyclovir and offered treatment-dose acyclovir from the 36th week of gestation until delivery to prevent recurrence and reduce the risk of neonatal herpes. Expectant delivery is acceptable in these cases. Women who acquire herpes in the third trimester should be treated with acyclovir until delivery and offered an elective Caesarean section to reduce the risk of neonatal transmission. Women who have acquired a primary genital herpes infection in the first and second trimesters that was treated should be offered acyclovir from 36 weeks onwards to reduce the risk of recurrence, lesion eruption, and viral shedding. Women with primary herpes simplex virus infection in labor who opt for vaginal delivery should receive intravenous acyclovir infusion to reduce the risk of neonatal herpes infection. Invasive procedures should be avoided in these cases.

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  • Question 8 - A 28-year-old woman comes to the General Practitioner three weeks after giving birth....

    Incorrect

    • A 28-year-old woman comes to the General Practitioner three weeks after giving birth. She breastfeeds her baby mostly but uses formula milk when she is out in public as she feels uncomfortable breastfeeding in front of others. She wants to talk about contraception. She is the sole caregiver for her newborn during the day and finds it challenging to manage her sleep schedule and daily routine. There are no other significant medical histories.
      What are the most feasible contraceptive options for this patient?

      Your Answer: Progesterone-only pill

      Correct Answer: Progesterone implant

      Explanation:

      When caring for a newborn, it can be difficult for a mother to remember to take the progesterone-only pill at the same time every day. Long-acting reversible contraception options, such as the progesterone implant, copper coil, and levonorgestrel-releasing intrauterine system, are recommended. The progesterone implant is safe for breastfeeding women and can last for up to three years. The levonorgestrel-releasing intrauterine system can be used after four weeks postpartum, but insertion should be avoided in the first few weeks due to the risk of perforation. The combined oral contraceptive pill is not recommended until six weeks postpartum due to the increased risk of thromboembolism. The copper coil can be considered after four weeks postpartum, and the progesterone-only pill can be used from the first day postpartum, but it must be taken at the same time every day. A long-acting progesterone contraceptive device may be more suitable for a mother who finds it difficult to take medication at the same time every day.

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  • Question 9 - A 26-year-old primigravida at 32 weeks gestation presents with vaginal bleeding and severe...

    Correct

    • A 26-year-old primigravida at 32 weeks gestation presents with vaginal bleeding and severe abdominal pain. The abdominal pain started suddenly in the night, about 3 hours ago. It is a severe dull pain in the suprapubic region and doesn't radiate anywhere. The pain has not settled at all since onset and is not positional. She rates the pain as 10/10 in severity. She passed about 2 cupfuls of blood 1 hour previously. She reports that the bleeding has soaked through 2 sanitary pads. She also complains of back pain and is exquisitely tender on suprapubic palpation. She has not noticed any decreased foetal movements, although says that her baby is not particularly active usually. What is the most likely diagnosis?

      Your Answer: Placenta abruption

      Explanation:

      Placenta abruptio is characterized by painful vaginal bleeding, while placenta praevia typically does not cause pain. In cases of placenta abruptio, the uterus may feel hard and woody to the touch due to retroplacental blood tracking into the myometrium. The absence of fetal heart rate and shock in the mother are common symptoms. Immediate resuscitation is crucial, and once stable, the baby will require urgent delivery. Postpartum hemorrhage is more likely to occur in these cases.

      Placental Abruption: Causes, Symptoms, and Risk Factors

      Placental abruption is a condition that occurs when the placenta separates from the uterine wall, leading to maternal bleeding into the space between them. Although the exact cause of this condition is unknown, certain factors have been associated with it, including proteinuric hypertension, cocaine use, multiparity, maternal trauma, and increasing maternal age. Placental abruption is not a common occurrence, affecting approximately 1 in 200 pregnancies.

      The clinical features of placental abruption include shock that is disproportionate to the visible blood loss, constant pain, a tender and tense uterus, and a normal lie and presentation of the fetus. The fetal heart may be absent or distressed, and there may be coagulation problems. It is important to be aware of other conditions that may present with similar symptoms, such as pre-eclampsia, disseminated intravascular coagulation (DIC), and anuria.

      In summary, placental abruption is a serious condition that can have significant consequences for both the mother and the fetus. Understanding the risk factors and symptoms of this condition is important for early detection and appropriate management.

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  • Question 10 - A woman experiences a significant post-partum haemorrhage leading to shock. Subsequently, she develops...

    Correct

    • A woman experiences a significant post-partum haemorrhage leading to shock. Subsequently, she develops a visual field defect and severe headache. What are the most probable complications that may arise?

      Your Answer: Sheehan’s syndrome

      Explanation:

      Peripartum Complications: Sheehan’s Syndrome, Eclampsia, and Other Causes of Headache and Visual Disturbances

      Peripartum complications can present with a variety of symptoms, including headache and visual disturbances. Sheehan’s syndrome is a condition that results from pituitary infarction due to haemorrhagic shock during labour and the peripartum period. It typically affects the anterior pituitary, leading to hormonal deficiencies that may present acutely or more indolently. Hormone replacement is the mainstay of treatment.

      Eclampsia is another peripartum complication that can cause high blood pressure and seizures, sometimes leading to loss of consciousness. It requires urgent medical attention.

      Other causes of headache and visual disturbances in the peripartum period include subarachnoid haemorrhage, which may present with sudden onset headache and visual disturbances, and extradural haemorrhage, which is typically found in trauma adjacent to fractures of the temporal bone. Occipital haemorrhagic infarction can also cause these symptoms, but a visual field defect is more suggestive of Sheehan’s syndrome.

      It is important for healthcare providers to be aware of these potential complications and to promptly evaluate and manage them to ensure the best possible outcomes for both mother and baby.

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  • Question 11 - A woman who is 28 weeks pregnant arrives at the emergency department after...

    Correct

    • A woman who is 28 weeks pregnant arrives at the emergency department after experiencing painless leakage of fluid from her vagina. She reports an initial gush two hours ago, followed by a steady drip. During examination with a sterile speculum, the fluid is confirmed as amniotic fluid. The woman also discloses a severe allergy to penicillin. What is the optimal approach to minimize the risk of infection?

      Your Answer: 10 days erythromycin

      Explanation:

      All women with PPROM should receive a 10-day course of erythromycin. This is the recommended treatment for this condition. Piperacillin and tazobactam (tazocin) is not appropriate due to the patient’s penicillin allergy. Nitrofurantoin is used for urinary tract infections, while vancomycin is typically used for anaerobic GI infections.

      Preterm prelabour rupture of the membranes (PPROM) is a condition that occurs in approximately 2% of pregnancies, but it is responsible for around 40% of preterm deliveries. This condition can lead to various complications, including prematurity, infection, and pulmonary hypoplasia in the fetus, as well as chorioamnionitis in the mother. To confirm PPROM, a sterile speculum examination should be performed to check for pooling of amniotic fluid in the posterior vaginal vault. However, digital examination should be avoided due to the risk of infection. If pooling of fluid is not observed, testing the fluid for placental alpha microglobulin-1 protein (PAMG-1) or insulin-like growth factor binding protein-1 is recommended. Ultrasound may also be useful to show oligohydramnios.

      The management of PPROM involves admission and regular observations to ensure that chorioamnionitis is not developing. Oral erythromycin should be given for ten days, and antenatal corticosteroids should be administered to reduce the risk of respiratory distress syndrome. Delivery should be considered at 34 weeks of gestation, but there is a trade-off between an increased risk of maternal chorioamnionitis and a decreased risk of respiratory distress syndrome as the pregnancy progresses. PPROM is a serious condition that requires prompt diagnosis and management to minimize the risk of complications for both the mother and the fetus.

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  • Question 12 - A 36-year-old woman is admitted to the hospital for delivery. She has had...

    Incorrect

    • A 36-year-old woman is admitted to the hospital for delivery. She has had two previous vaginal deliveries. After three hours, she gives birth to a healthy baby girl with APGAR scores of 9 at 1 minute and 10 at 5 and 10 minutes. However, the newborn appears to be macrosomic, and during delivery, the mother suffers a perineal tear. The midwife calls the doctor to suture the tear and upon examination, they discover an injury to the superficial and deep transverse perineal muscles, involving the external and internal anal sphincters, with mucosal sparing. What degree of injury does she have?

      Your Answer: Fourth-degree

      Correct Answer: Third-degree

      Explanation:

      The perineal tear in this patient involves the anal sphincter complex, including both the external and internal anal sphincters, which is classified as a third-degree injury. This type of tear is typically caused by the intense pressure and stretching that occurs during childbirth, particularly in first-time mothers or those delivering larger babies, often due to undiagnosed gestational diabetes.

      Perineal tears are a common occurrence during childbirth, and the Royal College of Obstetricians and Gynaecologists (RCOG) has developed guidelines to classify them based on their severity. First-degree tears are superficial and do not require any repair, while second-degree tears involve the perineal muscle and require suturing by a midwife or clinician. Third-degree tears involve the anal sphincter complex and require repair in theatre by a trained clinician, with subcategories based on the extent of the tear. Fourth-degree tears involve the anal sphincter complex and rectal mucosa and also require repair in theatre by a trained clinician.

      There are several risk factors for perineal tears, including being a first-time mother, having a large baby, experiencing a precipitant labour, and having a shoulder dystocia or forceps delivery. It is important for healthcare providers to be aware of these risk factors and to provide appropriate care and management during childbirth to minimize the risk of perineal tears. By following the RCOG guidelines and providing timely and effective treatment, healthcare providers can help ensure the best possible outcomes for both mother and baby.

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  • Question 13 - The technician performed an ultrasonographic examination on a pregnant woman and obtained a...

    Correct

    • The technician performed an ultrasonographic examination on a pregnant woman and obtained a median scan of the 7-week-old embryo. Using the ultrasound machine, the technician marked the most superior point of the embryo's head and the most inferior point of the embryo. The technician then measured the distance between the marks. What is the calculation that the technician made?

      Your Answer: Crown–rump length

      Explanation:

      Choosing the Appropriate Measurement for Estimating Embryonic Age

      When estimating the age of an embryo, it is important to choose the appropriate measurement based on the anatomy and timing of the scan. In the case of a scan taken at 7 weeks post-fertilisation, the crown-rump length is the most appropriate measurement to use. The greatest width is not used for estimating embryonic age, while the greatest length is only suitable for early embryos in the third and early fourth weeks. Crown-heel length may be used for 8-week-old embryos, but requires visibility of the lower limb. Crown-elbow length is not applicable in this case as the limbs cannot be visualised. It is important to consider the specific circumstances of the scan when choosing the appropriate measurement for estimating embryonic age.

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  • Question 14 - A 35-year-old primiparous woman with a body mass index (BMI) of 32 kg/m2...

    Correct

    • A 35-year-old primiparous woman with a body mass index (BMI) of 32 kg/m2 comes in for her 2-hour oral glucose tolerance test (OGTT) at 26 weeks’ gestation, as she is at high risk of developing gestational diabetes. Her results are as follows:
      Fasting plasma glucose 7.3 mmol/l
      2-hour plasma glucose 10.8 mmol/l
      What is the most appropriate course of action for managing this patient?

      Your Answer: Lifestyle advice and insulin

      Explanation:

      Managing Gestational Diabetes: Lifestyle Advice and Medication Options

      Gestational diabetes is a condition that affects up to 5% of pregnancies and is characterized by carbohydrate intolerance resulting in high blood sugar levels. It is usually diagnosed after 20 weeks of gestation and is caused by hormones that increase insulin resistance in the mother’s body. Women with risk factors are screened with a 2-hour oral glucose tolerance test (OGTT) to establish a diagnosis.

      The first-line management for gestational diabetes is lifestyle advice, including weight loss if the patient’s BMI is over 27 kg/m2, dietary changes, and regular physical activity. Women with a fasting plasma glucose of over 7.0 mmol/l at diagnosis are immediately started on insulin to reduce the risk of complications. Metformin may be considered for women with a fasting glucose level of less than 7.0 mmol/l who fail to control their glucose levels with lifestyle modifications alone.

      Patients are given a two-week period to implement lifestyle changes and monitor their glucose levels before being reassessed. Women with gestational diabetes are reviewed every one to two weeks in a Joint Clinic (Diabetes and Antenatal) where they are closely monitored. If lifestyle changes and metformin fail to control glucose levels, combination therapy with metformin and insulin may be necessary.

      Lifestyle modifications include weight loss, dietary changes, and mild physical activity. Women with a BMI over 27 kg/m2 are advised to lose weight, while dietary advice is offered by a specialist dietician. Patients are also advised to engage in mild physical activity for 30 minutes but should avoid strenuous physical activity or weightlifting.

      In conclusion, managing gestational diabetes requires a combination of lifestyle modifications and medication options. Early diagnosis and close monitoring are essential to reduce the risk of complications for both the mother and the baby.

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  • Question 15 - A woman who is 32 weeks pregnant attends her antenatal appointment for her...

    Incorrect

    • A woman who is 32 weeks pregnant attends her antenatal appointment for her combined screening test. She gives her consent and undergoes the standard screening test, which includes blood tests and an ultrasound scan. After the test, she is informed that her results suggest the possibility of Down's syndrome and is offered further discussion. What are the expected results in this scenario?

      Your Answer: Raised beta-HCG, low PAPP-A, raised inhibin A

      Correct Answer: Raised beta-HCG, low PAPP-A, ultrasound demonstrates thickened nuchal translucency

      Explanation:

      The presence of Down’s syndrome can be indicated by an increase in beta-HCG, a decrease in PAPP-A, and the observation of a thickened nuchal translucency during ultrasound. The other options involving beta-HCG and PAPP-A are incorrect. The combined screening test is usually conducted between the 10th and 14th week of pregnancy and involves an ultrasound to measure nuchal thickness, as well as blood tests to assess beta-HCG and PAPP-A levels. A positive result suggests a higher risk of Down’s syndrome, Patau’s syndrome, and Edward’s syndrome. In such cases, amniocentesis, chorionic villus sampling, or non-invasive prenatal testing may be offered to confirm the diagnosis. The options involving inhibin A are not part of the combined screening test. If a woman presents later in pregnancy, the quadruple test may be used instead, which involves four blood markers to determine the risk of Down’s syndrome. These markers include inhibin A, alpha-fetoprotein, unconjugated oestriol, and beta-HCG. A positive result for Down’s syndrome would typically show raised beta-HCG and inhibin A, and low unconjugated oestriol and alpha-fetoprotein.

      NICE updated guidelines on antenatal care in 2021, recommending the combined test for screening for Down’s syndrome between 11-13+6 weeks. The test includes nuchal translucency measurement, serum B-HCG, and pregnancy-associated plasma protein A (PAPP-A). The quadruple test is offered between 15-20 weeks for women who book later in pregnancy. Results are interpreted as either a ‘lower chance’ or ‘higher chance’ of chromosomal abnormalities. If a woman receives a ‘higher chance’ result, she may be offered a non-invasive prenatal screening test (NIPT) or a diagnostic test. NIPT analyzes cell-free fetal DNA in the mother’s blood and has high sensitivity and specificity for detecting chromosomal abnormalities. Private companies offer NIPT screening from 10 weeks gestation.

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  • Question 16 - A 35-year-old primigravida woman, at 10 weeks gestation, presents to the emergency department...

    Correct

    • A 35-year-old primigravida woman, at 10 weeks gestation, presents to the emergency department with heavy vaginal bleeding. She reports passing large clots and experiencing cramping for the past 2 hours.

      Upon examination, her blood pressure is 85/60 mmHg and her heart rate is 120 beats/minute. Pelvic examination reveals blood clots in the vaginal canal. A speculum exam shows active vaginal bleeding, a dilated cervical os, and a uterus consistent in size with a 9-week gestation. Pelvic ultrasonography reveals small amounts of fluid in the endometrium with an intrauterine sac measuring 22mm in crown-rump length, but no fetal cardiac activity is detected.

      What is the most appropriate next step in management?

      Your Answer: Dilation and curettage

      Explanation:

      If there is evidence of infection or an increased risk of hemorrhage, expectant management is not appropriate for a miscarriage. A patient with first-trimester vaginal bleeding, a dilated cervical os, and an intrauterine sac without fetal cardiac activity is experiencing an inevitable miscarriage. Miscarriages can be managed through expectant, pharmacological, or surgical means. Expectant management involves bed rest, avoiding strenuous physical activity, and weekly follow-up pelvic ultrasounds. This approach is typically recommended for patients with a threatened miscarriage that presents as vaginal bleeding. The threatened miscarriage may resolve on its own or progress to an inevitable, incomplete, or complete miscarriage. However, in this case, the open cervical os and absent fetal cardiac activity indicate that the miscarriage is inevitable, and the fetus is no longer viable. Medical management involves using drugs like misoprostol or methotrexate to medically evacuate retained products of conception in inevitable or incomplete miscarriages. Nevertheless, this patient is experiencing heavy vaginal bleeding, which has caused hypotension and tachycardia, making her hemodynamically unstable. In all cases of early pregnancy loss with hemodynamic instability, urgent surgical evacuation of products of conception is necessary to minimize further blood loss. Dilation and curettage is a common and controlled method of uterine evacuation.

      Management Options for Miscarriage

      Miscarriage can be a difficult and emotional experience for women. In the 2019 NICE guidelines, three types of management for miscarriage were discussed: expectant, medical, and surgical. Expectant management involves waiting for a spontaneous miscarriage and is considered the first-line option. However, if it is unsuccessful, medical or surgical management may be offered.

      Medical management involves using tablets to expedite the miscarriage. Vaginal misoprostol, a prostaglandin analogue, is used to cause strong myometrial contractions leading to the expulsion of tissue. It is important to advise patients to contact their doctor if bleeding does not start within 24 hours. Antiemetics and pain relief should also be given.

      Surgical management involves undergoing a surgical procedure under local or general anaesthetic. The two main options are vacuum aspiration (suction curettage) or surgical management in theatre. Vacuum aspiration is done under local anaesthetic as an outpatient, while surgical management is done in theatre under general anaesthetic. This was previously referred to as ‘Evacuation of retained products of conception’.

      It is important to note that some situations are better managed with medical or surgical management, such as an increased risk of haemorrhage, being in the late first trimester, having coagulopathies or being unable to have a blood transfusion, previous adverse and/or traumatic experience associated with pregnancy, evidence of infection, and more. Ultimately, the management option chosen should be based on the individual patient’s needs and preferences.

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  • Question 17 - A 28-year-old pregnant woman (38+2, G1 P0) presents to the labour ward with...

    Correct

    • A 28-year-old pregnant woman (38+2, G1 P0) presents to the labour ward with vaginal bleeding and severe abdominal pain. She reports a small amount of vaginal bleeding and has no significant medical history. However, she is a smoker and consumes 10 cigarettes per day. On examination, her abdomen is tender and tense, and cardiotocography reveals late decelerations. Her vital signs are as follows: respiratory rate 22 breaths/min, oxygen saturation 98%, heart rate 125 beats/min, blood pressure 89/56 mmHg, and temperature 35.9 ºC. What is the initial management for the probable diagnosis?

      Your Answer: Category 1 caesarean section

      Explanation:

      A category 1 caesarean section is necessary in cases of suspected uterine rupture, major placental abruption, cord prolapse, fetal hypoxia, or persistent fetal bradycardia. In this scenario, the most likely diagnosis is a major placental abruption due to intense abdominal pain and haemodynamic shock. Guidelines recommend a category 1 caesarean section if the foetus is alive and >36 weeks with foetal distress, as indicated by late decelerations on cardiotocography. This is because the presentation of placental abruption, haemodynamic shock, and late decelerations poses an immediate threat to the lives of both the mother and baby. Administering corticosteroids and observation is not applicable in this scenario, as the foetus is >36 weeks and foetal distress is present. Category 2 and 4 caesarean sections are also inappropriate, as they are not immediately life-threatening and are elective, respectively.

      Caesarean Section: Types, Indications, and Risks

      Caesarean section, also known as C-section, is a surgical procedure that involves delivering a baby through an incision in the mother’s abdomen and uterus. In recent years, the rate of C-section has increased significantly due to an increased fear of litigation. There are two main types of C-section: lower segment C-section, which comprises 99% of cases, and classic C-section, which involves a longitudinal incision in the upper segment of the uterus.

      C-section may be indicated for various reasons, including absolute cephalopelvic disproportion, placenta praevia grades 3/4, pre-eclampsia, post-maturity, IUGR, fetal distress in labor/prolapsed cord, failure of labor to progress, malpresentations, placental abruption, vaginal infection, and cervical cancer. The urgency of C-section may be categorized into four categories, with Category 1 being the most urgent and Category 4 being elective.

      It is important for clinicians to inform women of the serious and frequent risks associated with C-section, including emergency hysterectomy, need for further surgery, admission to intensive care unit, thromboembolic disease, bladder injury, ureteric injury, and death. C-section may also increase the risk of uterine rupture, antepartum stillbirth, placenta praevia, and placenta accreta in subsequent pregnancies. Other complications may include persistent wound and abdominal discomfort, increased risk of repeat C-section, readmission to hospital, haemorrhage, infection, and fetal lacerations.

      Vaginal birth after C-section (VBAC) may be an appropriate method of delivery for pregnant women with a single previous C-section delivery, except for those with previous uterine rupture or classical C-section scar. The success rate of VBAC is around 70-75%.

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  • Question 18 - A 36-year-old pregnant woman has a vaginal swab taken at 34 weeks gestation...

    Correct

    • A 36-year-old pregnant woman has a vaginal swab taken at 34 weeks gestation despite being asymptomatic. She informs you that during her previous pregnancy a bacteria which can cause sepsis in babies was detected on one of her swabs, which is why she needs to be tested again.

      The microbiology report reads as follows:
      Sample: Positive (awaiting sensitivities)
      Gram stain: Positive
      Morphology: Cocci in chains
      Growth requirements: Facultative anaerobe

      What is the most likely organism present based on this report?

      Your Answer: Streptococcus agalactiae

      Explanation:

      Mothers who have previously tested positive for Group B Streptococcus during pregnancy should be given intravenous antibiotics as a preventative measure during labor or offered testing in late pregnancy and given antibiotics if the test is positive. Group B Streptococcus is a bacterium that can cause severe infections in newborns, including pneumonia and meningitis. It is a Gram-positive coccus that forms chains and is a facultative anaerobe. In contrast, Neisseria gonorrhoeae is a Gram-negative, diplococcus that requires oxygen to grow and is associated with conjunctivitis in newborns. Clostridium difficile is a Gram-positive, anaerobic bacillus that causes diarrheal illness, not neonatal sepsis.

      Group B Streptococcus (GBS) is a common cause of severe infection in newborns. It is estimated that 20-40% of mothers carry GBS in their bowel flora, which can be passed on to their infants during labor and lead to serious infections. Prematurity, prolonged rupture of membranes, previous sibling GBS infection, and maternal pyrexia are all risk factors for GBS infection. The Royal College of Obstetricians and Gynaecologists (RCOG) has published guidelines on GBS management, which include not offering universal screening for GBS to all women and not offering screening based on maternal request. Women who have had GBS detected in a previous pregnancy should be offered intrapartum antibiotic prophylaxis (IAP) or testing in late pregnancy and antibiotics if still positive. IAP should also be offered to women with a previous baby with GBS disease, women in preterm labor, and women with a fever during labor. Benzylpenicillin is the preferred antibiotic for GBS prophylaxis.

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  • Question 19 - Sarah is a 28-year-old woman who comes to see you for a follow-up...

    Correct

    • Sarah is a 28-year-old woman who comes to see you for a follow-up visit. You initially saw her 1 month ago for low mood and referred her for counselling. She states she is still feeling low and her feelings of anxiety are worsening. She is keen to try medication to help. Sarah has a 5-month-old baby and is breastfeeding. Which of the following is the most appropriate medication for her to commence?

      Your Answer: Sertraline

      Explanation:

      Breastfeeding women can safely take sertraline or paroxetine as their preferred SSRIs. These medications are known to have minimal to low levels of exposure to infants through breast milk, and are not considered harmful to them. Therefore, if a mother is diagnosed with postnatal depression and requires antidepressant treatment, she should not be advised to stop breastfeeding.

      Understanding Postpartum Mental Health Problems

      Postpartum mental health problems can range from mild ‘baby-blues’ to severe puerperal psychosis. To screen for depression, healthcare professionals may use the Edinburgh Postnatal Depression Scale, which is a 10-item questionnaire that indicates how the mother has felt over the previous week. A score of more than 13 indicates a ‘depressive illness of varying severity’, with sensitivity and specificity of more than 90%. The questionnaire also includes a question about self-harm.

      ‘Baby-blues’ is seen in around 60-70% of women and typically occurs 3-7 days following birth. It is more common in primips, and mothers are characteristically anxious, tearful, and irritable. Reassurance and support from healthcare professionals, particularly health visitors, play a key role in managing this condition. Most women with the baby blues will not require specific treatment other than reassurance.

      Postnatal depression affects around 10% of women, with most cases starting within a month and typically peaking at 3 months. The features are similar to depression seen in other circumstances, and cognitive behavioural therapy may be beneficial. Certain SSRIs such as sertraline and paroxetine may be used if symptoms are severe. Although these medications are secreted in breast milk, they are not thought to be harmful to the infant.

      Puerperal psychosis affects approximately 0.2% of women and requires admission to hospital, ideally in a Mother & Baby Unit. Onset usually occurs within the first 2-3 weeks following birth, and features include severe swings in mood (similar to bipolar disorder) and disordered perception (e.g. auditory hallucinations). There is around a 25-50% risk of recurrence following future pregnancies. Paroxetine is recommended by SIGN because of the low milk/plasma ratio, while fluoxetine is best avoided due to a long half-life.

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  • Question 20 - A 35-year-old woman in her second pregnancy has been diagnosed with pre-eclampsia and...

    Incorrect

    • A 35-year-old woman in her second pregnancy has been diagnosed with pre-eclampsia and is taking labetalol twice daily. She presents to the Antenatal Assessment Unit with abdominal pain that began earlier this morning, followed by a brown discharge. The pain is constant and radiates to the back. During the examination, the uterus is hard and tender, and there is a small amount of dark red blood on the pad she presents to you. Which investigation is more likely to diagnose the cause of this patient's antepartum bleeding?

      Your Answer: Computed tomography (CT) abdomen

      Correct Answer: Transabdominal ultrasound scan

      Explanation:

      When a patient presents with symptoms that suggest placental abruption, a transabdominal ultrasound scan is the most appropriate first-line investigation. This is especially true if the patient has risk factors such as pre-eclampsia and age over 35. The ultrasound scan can serve a dual purpose by assessing the position of the placenta and excluding placenta praevia, as well as assessing the integrity of the placenta and detecting any blood collection or haematoma that may indicate placental abruption. However, in some cases, the ultrasound scan may be normal even in the presence of placental abruption. In such cases, a magnetic resonance imaging (MRI) scan may be necessary for a more accurate diagnosis.

      Before performing a bimanual pelvic examination, it is essential to rule out placenta praevia, as this can lead to significant haemorrhage and fetal and maternal compromise. A full blood count is also necessary to assess the extent of bleeding and anaemia, but it is not diagnostic of placental abruption.

      An abdominal CT scan is not used as a first-line investigation for all women with antepartum haemorrhage, as it exposes the fetus to a significant radiation dose. It is only used in the assessment of pregnant women who have suffered traumatic injuries. Urinalysis is important in the assessment of women with antepartum haemorrhage, as it can detect genitourinary infections, but it does not aid in the diagnosis of placental abruption.

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  • Question 21 - A 46-year-old primiparous woman, who is 37 weeks pregnant, presents to the emergency...

    Correct

    • A 46-year-old primiparous woman, who is 37 weeks pregnant, presents to the emergency department with a sudden onset of painful vaginal bleeding. She had been feeling unwell for a few days, experiencing lightheadedness upon standing. Despite being pregnant, she has not sought antenatal care, except for her initial booking visit. Upon examination, her heart rate is 130 beats per minute, respiratory rate is 21 breaths per minute, and blood pressure is 96/65 mmHg. Her abdomen is tense, with a firm and fixed uterus. What is the most likely risk factor for this complication in this pregnant woman?

      Your Answer: Older age

      Explanation:

      Placental abruption is a condition that occurs when the placenta separates from the uterine wall, leading to maternal bleeding into the space between them. Although the exact cause of this condition is unknown, certain factors have been associated with it, including proteinuric hypertension, cocaine use, multiparity, maternal trauma, and increasing maternal age. Placental abruption is not a common occurrence, affecting approximately 1 in 200 pregnancies.

      The clinical features of placental abruption include shock that is disproportionate to the visible blood loss, constant pain, a tender and tense uterus, and a normal lie and presentation of the fetus. The fetal heart may be absent or distressed, and there may be coagulation problems. It is important to be aware of other conditions that may present with similar symptoms, such as pre-eclampsia, disseminated intravascular coagulation (DIC), and anuria.

      In summary, placental abruption is a serious condition that can have significant consequences for both the mother and the fetus. Understanding the risk factors and symptoms of this condition is important for early detection and appropriate management.

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  • Question 22 - A 23-year-old female presents to the Emergency Department with her partner, complaining of...

    Incorrect

    • A 23-year-old female presents to the Emergency Department with her partner, complaining of severe abdominal pain that has worsened over the past few hours. She has vomited twice and feels lightheaded. Upon examination, she experiences tenderness in the left iliac fossa. Her vital signs are stable, except for a mild tachycardia. A urine pregnancy test confirms her pregnancy. An ultrasound performed by the Obstetrics SHO reveals an empty uterus but shows a 40mm pregnancy in her left fallopian tube. What is the appropriate management for this patient?

      Your Answer: An emergency laparotomy should be scheduled right away

      Correct Answer: She should be taken to theatre for surgical management

      Explanation:

      If an ectopic pregnancy is larger than 35mm or has a serum B-hCG level exceeding 5,000 IU/L, surgical intervention is necessary. The patient in this scenario is experiencing symptoms such as pain and dizziness, and her tachycardia indicates a risk of instability. While she is currently stable, surgical management should be performed promptly. A laparotomy is not immediately necessary, but the procedure should be carried out as soon as possible. Waiting for a blood hCG is unnecessary, and medical management is not appropriate.

      Ectopic pregnancy is a serious condition that requires prompt investigation and management. Women who are stable are typically investigated and managed in an early pregnancy assessment unit, while those who are unstable should be referred to the emergency department. The investigation of choice for ectopic pregnancy is a transvaginal ultrasound, which will confirm the presence of a positive pregnancy test.

      There are three ways to manage ectopic pregnancies: expectant management, medical management, and surgical management. The choice of management will depend on various criteria, such as the size of the ectopic pregnancy, whether it is ruptured or not, and the patient’s symptoms and hCG levels. Expectant management involves closely monitoring the patient over 48 hours, while medical management involves giving the patient methotrexate and requires follow-up. Surgical management can involve salpingectomy or salpingostomy, depending on the patient’s risk factors for infertility.

      Salpingectomy is the first-line treatment for women without other risk factors for infertility, while salpingostomy should be considered for women with contralateral tube damage. However, around 1 in 5 women who undergo a salpingostomy require further treatment, such as methotrexate and/or a salpingectomy. It is important to carefully consider the patient’s individual circumstances and make a decision that will provide the best possible outcome.

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  • Question 23 - You are summoned to attend to a 26-year-old woman who is 9 weeks...

    Correct

    • You are summoned to attend to a 26-year-old woman who is 9 weeks pregnant and has arrived at the Emergency Department with complaints of heavy vaginal bleeding and abdominal pain. Her vital signs are stable and she has no fever. An ultrasound reveals that the fetal heart rate is still present and the size of the uterus is as expected. Upon examination, her cervical os is closed. How would you categorize her miscarriage?

      Your Answer: Threatened

      Explanation:

      It should be noted that a significant percentage of women who experience threatened miscarriages will ultimately miscarry. Additionally, it is crucial to consider the possibility of an ectopic pregnancy in pregnant patients who present with both pain and bleeding.

      Miscarriage is a common complication that can occur in up to 25% of all pregnancies. There are different types of miscarriage, each with its own set of symptoms and characteristics. Threatened miscarriage is painless vaginal bleeding that occurs before 24 weeks, typically at 6-9 weeks. The bleeding is usually less than menstruation, and the cervical os is closed. Missed or delayed miscarriage is when a gestational sac containing a dead fetus is present before 20 weeks, without the symptoms of expulsion. The mother may experience light vaginal bleeding or discharge, and the symptoms of pregnancy may disappear. Pain is not usually a feature, and the cervical os is closed. Inevitable miscarriage is characterized by heavy bleeding with clots and pain, and the cervical os is open. Incomplete miscarriage occurs when not all products of conception have been expelled, and there is pain and vaginal bleeding. The cervical os is open in this type of miscarriage.

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  • Question 24 - A 28-year-old woman attends her regular antenatal check at 16 weeks gestation. It...

    Correct

    • A 28-year-old woman attends her regular antenatal check at 16 weeks gestation. It is her second pregnancy and she has had no complications.
      The nurse is discussing the results of previous tests, checking her urine and measuring her blood pressure. The patient has no protein in her urine and her blood pressure is 102/70 mmHg.
      Which of the following describes a normal physiological change in this patient?

      Your Answer: An increase in heart rate and stroke volume lead to an increase in cardiac output

      Explanation:

      Physiological Changes in Pregnancy

      Pregnancy is a time of significant physiological changes in a woman’s body. These changes are mainly driven by progesterone rather than oestrogen. One of the changes is vasodilation, which leads to a drop in blood pressure initially, but it normalizes by term. However, an increase in heart rate and stroke volume leads to an increase in cardiac output.

      Another change is a decrease in lower oesophageal sphincter tone and vascular resistance, which causes a drop in blood pressure. This decrease occurs over the first trimester but starts to increase to normal by term. Oestrogen is responsible for this change, and it also causes symptoms of reflux.

      Pregnancy also causes a mild anaemia due to a drop in red cell volume. However, this is a dilutional anaemia caused by an increase in plasma volume. Additionally, there is an increase in clotting factors II, VII, IX, and X, which makes pregnancy a hypercoagulable state.

      The functional residual capacity (FRC) increases in pregnancy, leading to more rapid breathing and smaller tidal volumes. This decrease in FRC means that oxygen reserve is less in pregnant women. Minute ventilation increases due to increased oxygen consumption and increased CO2 production. This is by increased tidal volume rather than respiratory rate.

      Finally, the glomerular filtration rate (GFR) decreases secondary to progesterone, facilitating an increase in fluid retention and an increase in plasma volume. However, there is also an increase in aldosterone, which acts on the kidneys producing water and sodium retention, therefore causing an increase in plasma volume.

      In conclusion, pregnancy causes significant physiological changes in a woman’s body, which are mainly driven by progesterone. These changes affect various systems, including the cardiovascular, respiratory, and renal systems.

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  • Question 25 - Sarah, a 29-year-old pregnant woman (gravidity 1, parity 0) currently 33+0, visits her...

    Correct

    • Sarah, a 29-year-old pregnant woman (gravidity 1, parity 0) currently 33+0, visits her obstetrician with a new rash. Sarah attended her 6-year-old nephew's birthday party 2 weeks ago. Today, she woke up feeling unwell with malaise and a loss of appetite. She also noticed a new itchy rash on her back and abdomen. Upon calling her sister, she found out that one of her nephew's friends at the party was recently diagnosed with chickenpox. Sarah has never had chickenpox before. During the examination, Sarah has red papules on her back and abdomen. She is not running a fever. What is the most appropriate course of action?

      Your Answer: Oral acyclovir

      Explanation:

      If a pregnant woman who is at least 20 weeks pregnant develops chickenpox, she should receive oral acyclovir treatment if she presents within 24 hours of the rash. Melissa, who is 33 weeks pregnant and has experienced prodromal symptoms, can be treated with oral acyclovir as she presented within the appropriate time frame. IV acyclovir is not typically necessary for pregnant women who have been in contact with chickenpox. To alleviate itchiness, it is reasonable to suggest using calamine lotion and antihistamines, but since Melissa is currently pregnant, she should also begin taking antiviral medications. Pain is not a significant symptom of chickenpox, and Melissa has not reported any pain, so recommending paracetamol is not the most effective course of action.

      Chickenpox exposure in pregnancy can pose risks to both the mother and fetus, including fetal varicella syndrome. Post-exposure prophylaxis (PEP) with varicella-zoster immunoglobulin (VZIG) or antivirals should be given to non-immune pregnant women, with timing dependent on gestational age. If a pregnant woman develops chickenpox, specialist advice should be sought and oral acyclovir may be given if she is ≥ 20 weeks and presents within 24 hours of onset of the rash.

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  • Question 26 - A 28-year-old primigravid woman is rushed to the hospital due to preterm premature...

    Correct

    • A 28-year-old primigravid woman is rushed to the hospital due to preterm premature rupture of membranes. During assessment, it is observed that the cord is protruding below the level of the introitus. What is the most suitable immediate course of action to take while preparing for a caesarian section?

      Your Answer: Insert a urinary catheter and fill the bladder with saline

      Explanation:

      The most appropriate action for managing umbilical cord prolapse is to insert a urinary catheter and fill the bladder with saline, which can help lift the presenting part off the cord. Alternatively, the presenting part can be manually lifted to prevent cord compression. Applying suprapubic pressure is not the correct management for cord prolapse, as it is used for shoulder dystocia. Administering IV oxytocin is not recommended, as it can induce contractions. Tocolytics such as terbutaline or nifedipine can be used to relax the uterus and delay delivery while transferring the patient to theatre for a caesarian section. Episiotomy may be used in the management of shoulder dystocia, but it is not appropriate for cord prolapse. Pushing the cord back inside the vagina is not recommended, as it can cause vasospasm and lead to foetal hypoxia.

      Understanding Umbilical Cord Prolapse

      Umbilical cord prolapse is a rare but serious complication that can occur during delivery. It happens when the umbilical cord descends ahead of the presenting part of the fetus, which can lead to compression or spasm of the cord. This can cause fetal hypoxia and potentially irreversible damage or death. Certain factors increase the risk of cord prolapse, such as prematurity, multiparity, polyhydramnios, twin pregnancy, cephalopelvic disproportion, and abnormal presentations like breech or transverse lie.

      Around half of all cord prolapses occur when the membranes are artificially ruptured. Diagnosis is usually made when the fetal heart rate becomes abnormal and the cord is palpable vaginally or visible beyond the introitus. Cord prolapse is an obstetric emergency that requires immediate management. The presenting part of the fetus may be pushed back into the uterus to avoid compression, and the cord should be kept warm and moist to prevent vasospasm. The patient may be asked to go on all fours or assume the left lateral position until preparations for an immediate caesarian section have been carried out. Tocolytics may be used to reduce uterine contractions, and retrofilling the bladder with saline can help elevate the presenting part. Although caesarian section is the usual first-line method of delivery, an instrumental vaginal delivery may be possible if the cervix is fully dilated and the head is low.

      In conclusion, umbilical cord prolapse is a rare but serious complication that requires prompt recognition and management. Understanding the risk factors and appropriate interventions can help reduce the incidence of fetal mortality associated with this condition.

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  • Question 27 - A 25-year-old woman who is 28 weeks pregnant attends the joint antenatal and...

    Incorrect

    • A 25-year-old woman who is 28 weeks pregnant attends the joint antenatal and diabetes clinic for a review of her gestational diabetes. She was diagnosed with gestational diabetes at 24 weeks gestation after glucose was found on a routine urine dipstick. Despite a 2-week trial of lifestyle modifications, there was no improvement. She was then started on metformin for the past 2 weeks, which has also not improved her daily glucose measurements. During examination, her symphysio-fundal height measures 28 cm and foetal heart rate is present. What is the next appropriate step in her management?

      Your Answer: Prescribe short-acting and long-acting insulin

      Correct Answer: Prescribe short-acting insulin only

      Explanation:

      The recommended treatment for gestational diabetes is short-acting insulin, not longer-acting subcutaneous insulin. If lifestyle modifications and metformin do not improve the condition, the next step is to provide education on how to dose insulin in accordance with meals and offer short-acting insulin. Glibenclamide and gliclazide are not recommended for use in pregnancy due to the risk of adverse birth outcomes and neonatal hypoglycemia. Prescribing both drugs together or long-acting insulin is also not recommended. Short-acting insulin alone provides better postprandial glucose control and is more flexible in responding to the varying diets of pregnant women.

      Gestational diabetes is a common medical disorder affecting around 4% of pregnancies. Risk factors include a high BMI, previous gestational diabetes, and family history of diabetes. Screening is done through an oral glucose tolerance test, and diagnostic thresholds have recently been updated. Management includes self-monitoring of blood glucose, diet and exercise advice, and medication if necessary. For pre-existing diabetes, weight loss and insulin are recommended, and tight glycemic control is important. Targets for self-monitoring include fasting glucose of 5.3 mmol/l and 1-2 hour post-meal glucose levels.

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  • Question 28 - A 25-year-old woman attends her first antenatal appointment, believing she is 10 weeks...

    Incorrect

    • A 25-year-old woman attends her first antenatal appointment, believing she is 10 weeks pregnant. Which of the following is not typically done during this appointment?

      Your Answer: Hepatitis B testing

      Correct Answer: Pelvic examination

      Explanation:

      NICE guidelines recommend 10 antenatal visits for first pregnancies and 7 for subsequent pregnancies if uncomplicated. The purpose of each visit is outlined, including booking visits, scans, screening for Down’s syndrome, routine care for blood pressure and urine, and discussions about labour and birth plans. Rhesus negative women are offered anti-D prophylaxis at 28 and 34 weeks. The guidelines also recommend discussing options for prolonged pregnancy at 41 weeks.

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  • Question 29 - A woman at 12 weeks gestation experiences a miscarriage. Out of these five...

    Correct

    • A woman at 12 weeks gestation experiences a miscarriage. Out of these five factors, which one is most strongly linked to miscarriage?

      Your Answer: Obesity

      Explanation:

      Obesity is the only factor among the given options that has been linked to miscarriage. Other factors such as heavy lifting, bumping your tummy, having sex, air travel, and being stressed have not been associated with an increased risk of miscarriage. However, factors like increased maternal age, smoking in pregnancy, consuming alcohol, recreational drug use, high caffeine intake, infections and food poisoning, health conditions, and certain medicines have been linked to an increased risk of miscarriage. Additionally, an unusual shape or structure of the womb and cervical incompetence can also increase the risk of miscarriage.

      Miscarriage: Understanding the Epidemiology

      Miscarriage, also known as abortion, refers to the expulsion of the products of conception before 24 weeks. To avoid any confusion, the term miscarriage is often used. According to epidemiological studies, approximately 15-20% of diagnosed pregnancies will end in miscarriage during early pregnancy. In fact, up to 50% of conceptions may not develop into a blastocyst within 14 days.

      Recurrent spontaneous miscarriage, which is defined as the loss of three or more consecutive pregnancies, affects approximately 1% of women. Understanding the epidemiology of miscarriage is important for healthcare providers and patients alike. It can help to identify risk factors and provide appropriate counseling and support for those who have experienced a miscarriage. By raising awareness and promoting education, we can work towards reducing the incidence of miscarriage and improving the overall health and well-being of women and their families.

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  • Question 30 - A 35-year-old woman presents with a significant obstetric hemorrhage due to uterine atony....

    Correct

    • A 35-year-old woman presents with a significant obstetric hemorrhage due to uterine atony. What is the initial medical management after stabilization and general measures?

      Your Answer: Syntocinon

      Explanation:

      To treat postpartum haemorrhage caused by uterine atony, medical options include oxytocin, ergometrine, carboprost, and misoprostol.

      The leading cause of primary postpartum haemorrhage is uterine atony. The RCOG has issued guidelines (Green-top Guideline No.52) for managing primary PPH due to uterine atony. The first-line treatment recommended is 5U of IV Syntocinon (oxytocin), followed by 0.5 mg of ergometrine.

      Understanding Postpartum Haemorrhage

      Postpartum haemorrhage (PPH) is a condition where a woman experiences blood loss of more than 500 ml after giving birth vaginally. It can be classified as primary or secondary. Primary PPH occurs within 24 hours after delivery and is caused by the 4 Ts: tone, trauma, tissue, and thrombin. The most common cause is uterine atony. Risk factors for primary PPH include previous PPH, prolonged labour, pre-eclampsia, increased maternal age, emergency Caesarean section, and placenta praevia.

      In managing PPH, it is important to involve senior staff immediately and follow the ABC approach. This includes two peripheral cannulae, lying the woman flat, blood tests, and commencing a warmed crystalloid infusion. Mechanical interventions such as rubbing up the fundus and catheterisation are also done. Medical interventions include IV oxytocin, ergometrine, carboprost, and misoprostol. Surgical options such as intrauterine balloon tamponade, B-Lynch suture, ligation of uterine arteries, and hysterectomy may be considered if medical options fail to control the bleeding.

      Secondary PPH occurs between 24 hours to 6 weeks after delivery and is typically due to retained placental tissue or endometritis. It is important to understand the causes and risk factors of PPH to prevent and manage this life-threatening emergency effectively.

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  • Question 31 - A 29-year-old woman is admitted to the labour ward at 38+4 weeks gestation....

    Correct

    • A 29-year-old woman is admitted to the labour ward at 38+4 weeks gestation. This is her first pregnancy and she reports that contractions began approximately 12 hours ago. Upon examination, her cervix is positioned anteriorly, is soft, and is effaced at around 60-70%. Cervical dilation is estimated at around 3-4 cm and the fetal head is located at the level of the ischial spines. No interventions have been performed yet.
      What is the recommended intervention at this point?

      Your Answer: No interventions required

      Explanation:

      The patient’s cervical dilation is 3-4 cm with a fetal station of 0, and her Bishop’s score is 10. Since her labor has only been ongoing for 10 hours, no interventions are necessary. A Bishop’s score of 8 or higher indicates a high likelihood of spontaneous labor, and for first-time mothers, the first stage of labor can last up to 12 hours. If the Bishop’s score is less than 5, induction may be necessary, and vaginal prostaglandin E2 is the preferred method.

      If other methods fail to induce labor or if vaginal prostaglandin E2 is not suitable, amniotomy may be performed. However, this procedure carries the risk of infection, umbilical cord prolapse, and breech presentation if the fetal head is not engaged. Maternal oxytocin infusion may be used if labor is not progressing, but it is not appropriate in this scenario at this stage due to the risk of uterine hyperstimulation.

      A membrane sweep is a procedure where a finger is inserted vaginally and through the cervix to separate the chorionic membrane from the decidua. This is an adjunct to labor induction and is typically offered to first-time mothers at 40/41 weeks.

      Induction of labour is a process where labour is artificially started and is required in about 20% of pregnancies. It is indicated in cases of prolonged pregnancy, prelabour premature rupture of the membranes, maternal medical problems, diabetic mother over 38 weeks, pre-eclampsia, obstetric cholestasis, and intrauterine fetal death. The Bishop score is used to assess whether induction of labour is necessary and includes cervical position, consistency, effacement, dilation, and fetal station. A score of less than 5 indicates that labour is unlikely to start without induction, while a score of 8 or more indicates a high chance of spontaneous labour or response to interventions made to induce labour.

      Possible methods of induction include membrane sweep, vaginal prostaglandin E2, oral prostaglandin E1, maternal oxytocin infusion, amniotomy, and cervical ripening balloon. The NICE guidelines recommend vaginal prostaglandins or oral misoprostol if the Bishop score is less than or equal to 6, while amniotomy and an intravenous oxytocin infusion are recommended if the score is greater than 6.

      The main complication of induction of labour is uterine hyperstimulation, which refers to prolonged and frequent uterine contractions that can interrupt blood flow to the intervillous space and result in fetal hypoxemia and acidemia. Uterine rupture is a rare but serious complication. Management includes removing vaginal prostaglandins and stopping the oxytocin infusion if one has been started, and considering tocolysis.

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      • Obstetrics
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  • Question 32 - A 28-year-old primigravida woman presents at 38+5 weeks’ gestation to the Labour Ward...

    Incorrect

    • A 28-year-old primigravida woman presents at 38+5 weeks’ gestation to the Labour Ward with regular contractions that have started about three hours ago.
      On examination, she has a short, soft cervix which is 2 cm dilated. Contractions are roughly every 4–5 minutes and are palpable, demonstrated on cardiotocography, but are not very strong or painful at present.
      Which of the following statements applies to the first stage of labour?

      Your Answer: It is described as the period from 4 cm of cervical dilation to full cervical dilation at a rate of about 0.5 cm per hour

      Correct Answer: It occurs at a rate of about 1 cm per hour in a nulliparous woman

      Explanation:

      Labour is the process of giving birth and is divided into three stages. The first stage begins with regular contractions and ends when the cervix is fully dilated at 10 cm. This stage is further divided into a latent phase, where the cervix dilates to 4 cm, and an active phase, where the cervix dilates from 4 cm to 10 cm. The rate of cervical dilation in a nulliparous woman is approximately 1 cm per hour, while in a multiparous woman, it is approximately 2 cm per hour. The second stage of labour begins when the cervix is fully dilated and ends with the delivery of the baby. During this stage, fetal heart rate monitoring should occur at least every five minutes and after each contraction. Cervical incompetence, which involves cervical shortening and dilation in the absence of contractions, can result in premature delivery or second trimester loss and is more common in women with a multiple pregnancy, previous cervical incompetence, or a history of cervical surgery. These women can be managed with monitoring of cervical length, cervical cerclage, or progesterone cervical pessaries. The third stage of labour involves the delivery of the placenta and membranes.

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      • Obstetrics
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  • Question 33 - A 32-year-old primigravida woman is 41 weeks pregnant and has been offered a...

    Correct

    • A 32-year-old primigravida woman is 41 weeks pregnant and has been offered a vaginal examination and membrane sweeping at her antenatal visit. Despite these efforts, she has not gone into labor after 6 hours. Upon examination, her cervix is firm, 1 cm dilated, 1.5 cm in length, and in the middle position. The fetal head station is -3, but there have been no complications during the pregnancy. What should be the next appropriate step?

      Your Answer: Vaginal prostaglandin gel

      Explanation:

      If the Bishop score is less than or equal to 6, the recommended method for inducing labor is through vaginal PGE2 or oral misoprostol. In this case, since the Bishop score was less than 5, labor is unlikely without induction. One option could be to repeat a membrane sweep, but the most appropriate course of action would be to use a vaginal prostaglandin gel.

      Induction of labour is a process where labour is artificially started and is required in about 20% of pregnancies. It is indicated in cases of prolonged pregnancy, prelabour premature rupture of the membranes, maternal medical problems, diabetic mother over 38 weeks, pre-eclampsia, obstetric cholestasis, and intrauterine fetal death. The Bishop score is used to assess whether induction of labour is necessary and includes cervical position, consistency, effacement, dilation, and fetal station. A score of less than 5 indicates that labour is unlikely to start without induction, while a score of 8 or more indicates a high chance of spontaneous labour or response to interventions made to induce labour.

      Possible methods of induction include membrane sweep, vaginal prostaglandin E2, oral prostaglandin E1, maternal oxytocin infusion, amniotomy, and cervical ripening balloon. The NICE guidelines recommend vaginal prostaglandins or oral misoprostol if the Bishop score is less than or equal to 6, while amniotomy and an intravenous oxytocin infusion are recommended if the score is greater than 6.

      The main complication of induction of labour is uterine hyperstimulation, which refers to prolonged and frequent uterine contractions that can interrupt blood flow to the intervillous space and result in fetal hypoxemia and acidemia. Uterine rupture is a rare but serious complication. Management includes removing vaginal prostaglandins and stopping the oxytocin infusion if one has been started, and considering tocolysis.

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      • Obstetrics
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  • Question 34 - Which of the following statements about hCG is accurate? ...

    Incorrect

    • Which of the following statements about hCG is accurate?

      Your Answer: It is maintained by the corpus luteum

      Correct Answer: It is secreted by syncytiotrophoblasts

      Explanation:

      The syncytiotrophoblast secretes human chorionic gonadotrophin (HCG) into the maternal bloodstream to sustain the production of progesterone by the corpus luteum during the initial stages of pregnancy. HCG can be identified in the maternal blood as soon as day 8 following conception.

      Understanding Human Chorionic Gonadotropin (hCG)

      Human chorionic gonadotropin (hCG) is a hormone that is initially produced by the embryo and later by the placental trophoblast. Its primary function is to prevent the disintegration of the corpus luteum. During the first few weeks of pregnancy, hCG levels double approximately every 48 hours. These levels peak at around 8-10 weeks gestation. As a result, hCG levels are used as the basis for many pregnancy testing kits.

      In summary, hCG is a hormone that plays a crucial role in pregnancy. Its levels increase rapidly during the early stages of pregnancy and peak at around 8-10 weeks gestation. By measuring hCG levels, pregnancy testing kits can accurately determine whether a woman is pregnant or not.

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      • Obstetrics
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  • Question 35 - You are called to see a 27-year-old primiparous woman who has just delivered...

    Correct

    • You are called to see a 27-year-old primiparous woman who has just delivered via spontaneous vaginal delivery. She had an active third stage of labour with 10 mg of Syntocinon® administered intramuscularly. The placenta was delivered ten minutes ago and appears complete. The midwife has called you, as there is a continuous small stream of fresh red blood loss. It is estimated that the patient has lost 1050 ml of blood so far. You palpate the abdomen, and you cannot feel any uterine contractions.
      Observations:
      Heart rate (HR) 107 bpm
      Blood pressure (BP) 158/105 mmHg
      Temperature 37.1 °C
      Respiratory rate (RR) 18 breaths per minute
      Oxygen saturations 98% on air
      Which of the following is the next step in this patient’s management?

      Your Answer: Uterine massage and oxytocin infusion

      Explanation:

      Management of Postpartum Hemorrhage: Conservative and Pharmacological Methods

      Postpartum hemorrhage is a common complication of childbirth and can be life-threatening if not managed promptly. The causes of postpartum hemorrhage fall under four categories, known as the 4Ts: tissue problems, tone problems, trauma, and thrombin. In cases of uterine atony, which is the most common cause of postpartum hemorrhage, conservative and pharmacological methods should be employed first.

      The initial assessment should include securing two large-bore cannulae, sending blood for urgent full blood count, group and save, clotting and crossmatch of four units of blood, and commencing intravenous fluids. Uterine massage of the fundus, as well as an oxytocin infusion, should be the first step in management. If pharmacological methods fail to arrest the bleeding, then an intrauterine balloon can be employed as second line. If this still fails, the patient should be transferred to theatre for exploration and hysterectomy if necessary.

      Ergometrine is contraindicated in women with hypertension, and therefore, should not be used in patients with a raised blood pressure. Hysterectomy is a last resort in women with massive postpartum hemorrhage where mechanical and pharmacological methods have failed to stop the bleeding and the patient is haemodynamically compromised. Intrauterine balloon tamponade is an effective mechanical method to stop postpartum hemorrhage in cases where other methods have failed.

      It is important to ensure that blood is available if necessary, but transfusion should not be treated lightly due to the potential for severe complications. An up-to-date hemoglobin level should be obtained, and the patient should be fluid-resuscitated and monitored before any decision for transfusion. Overall, prompt and appropriate management of postpartum hemorrhage is crucial for ensuring positive maternal outcomes.

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      • Obstetrics
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  • Question 36 - Which of the following events during pregnancy can potentially sensitize a RhD-negative woman...

    Correct

    • Which of the following events during pregnancy can potentially sensitize a RhD-negative woman and necessitate the administration of anti-D?

      Your Answer: Previously non-sensitised 16 weeks pregnant woman undergoing amniocentesis

      Explanation:

      Sensitization occurs when fetal red blood cells, which are RhD-positive, enter the bloodstream of a mother who is RhD-negative. This can lead to the formation of antibodies in the mother’s circulation that can destroy fetal red blood cells, causing complications such as hemolytic disease of the fetus and newborn in subsequent pregnancies where the fetus is RhD-positive. To reduce the risk of sensitization, anti-D immunoglobulin is administered in situations where there is a likelihood of fetomaternal hemorrhage. Anti-D works by neutralizing RhD-antigens from fetal red cells, but it cannot reverse sensitization if the mother already has antibodies in her circulation. Prophylactic anti-D is given to non-sensitized RhD-negative women at 28 and 34 weeks to prevent small fetomaternal hemorrhages in the absence of a known sensitizing event. Various events during pregnancy, such as vaginal bleeding, chorionic villus sampling, and abdominal trauma, can potentially cause sensitization. Source: RCOG. Rhesus D prophylaxis, the use of anti-D immunoglobulin.

      Rhesus negative pregnancies can lead to the formation of anti-D IgG antibodies in the mother if she delivers a Rh +ve child, which can cause haemolysis in future pregnancies. Prevention involves testing for D antibodies and giving anti-D prophylaxis to non-sensitised Rh -ve mothers at 28 and 34 weeks. Anti-D immunoglobulin should be given within 72 hours in various situations. Tests should be done on all babies born to Rh -ve mothers, and affected fetuses may experience various complications and require treatment such as transfusions and UV phototherapy.

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  • Question 37 - A 29-year-old woman on day one postpartum who is breastfeeding is concerned about...

    Correct

    • A 29-year-old woman on day one postpartum who is breastfeeding is concerned about the safety of her pain medication. When you arrive, you find that the patient was prescribed acetaminophen for pain relief, but when she was offered this, she told the midwife it cannot be used as it can have detrimental effects for her baby. She wants to know if there are any other options. You explain that acetaminophen is safe to use while breastfeeding. Which of the following analgesics is another safe first line treatment to use in women who are breastfeeding?

      Your Answer: Paracetamol

      Explanation:

      Safe Pain Relief Options for Breastfeeding Mothers: A Guide to Medications

      Breastfeeding mothers often experience pain and discomfort, and it is important to know which pain relief options are safe to use while nursing. Paracetamol and ibuprofen are considered safe and can be used as first-line medication for analgesia. Codeine and other opiates can be used sparingly as third-line medication, but caution must be taken as some women may be slow metabolizers and it can cause drowsiness and respiratory depression in the infant. Aspirin is contraindicated due to the risk of Reye’s disease and other side-effects. Naproxen is generally safe, but paracetamol and ibuprofen should be the mainstay of analgesia. Tramadol can be used with caution and should be prescribed by a specialist. It is important to advise the woman on the safe use of medication and to monitor for any signs of toxicity in the infant.

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      • Obstetrics
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  • Question 38 - A 36-year-old woman at 38 weeks gestation is in the labour suite and...

    Correct

    • A 36-year-old woman at 38 weeks gestation is in the labour suite and undergoing a cardiotocography (CTG) review. Her waters broke 10 hours ago and she has been in labour for 6 hours. This is her first pregnancy and it has been uncomplicated so far. Her Bishop score is 6.

      The CTG findings are as follows:
      - Foetal heart rate 120 bpm (110 - 160)
      - Variability 10 bpm (5 - 25)
      - Decelerations Late, with 50% of contractions absent
      - Contractions 3 per 10 minutes (3 - 4)

      These findings have been consistent for the past 30 minutes. What is the most appropriate management?

      Your Answer: Prepare for category 2 caesarean section

      Explanation:

      Non-reassuring CTG findings during labour can indicate maternal or foetal compromise and require prompt action. Examples of abnormal findings include bradycardia, tachycardia, reduced variability, or prolonged deceleration. If these findings persist, the best course of action is to prepare for a category 2 caesarean section, which is for non-life-threatening maternal or foetal compromise. Augmenting contractions with syntocinon infusion is not recommended, as there is no evidence of its benefit. Increasing the frequency of CTG checks is not the best action, as the definitive action needed is to plan delivery. Tocolysis and a category 3 caesarean section are also not recommended, as they do not resolve the issue quickly enough. Foetal blood sampling is not routinely performed for non-reassuring CTG findings, but may be indicated for abnormal CTG findings to determine the health of the foetus.

      Caesarean Section: Types, Indications, and Risks

      Caesarean section, also known as C-section, is a surgical procedure that involves delivering a baby through an incision in the mother’s abdomen and uterus. In recent years, the rate of C-section has increased significantly due to an increased fear of litigation. There are two main types of C-section: lower segment C-section, which comprises 99% of cases, and classic C-section, which involves a longitudinal incision in the upper segment of the uterus.

      C-section may be indicated for various reasons, including absolute cephalopelvic disproportion, placenta praevia grades 3/4, pre-eclampsia, post-maturity, IUGR, fetal distress in labor/prolapsed cord, failure of labor to progress, malpresentations, placental abruption, vaginal infection, and cervical cancer. The urgency of C-section may be categorized into four categories, with Category 1 being the most urgent and Category 4 being elective.

      It is important for clinicians to inform women of the serious and frequent risks associated with C-section, including emergency hysterectomy, need for further surgery, admission to intensive care unit, thromboembolic disease, bladder injury, ureteric injury, and death. C-section may also increase the risk of uterine rupture, antepartum stillbirth, placenta praevia, and placenta accreta in subsequent pregnancies. Other complications may include persistent wound and abdominal discomfort, increased risk of repeat C-section, readmission to hospital, haemorrhage, infection, and fetal lacerations.

      Vaginal birth after C-section (VBAC) may be an appropriate method of delivery for pregnant women with a single previous C-section delivery, except for those with previous uterine rupture or classical C-section scar. The success rate of VBAC is around 70-75%.

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      • Obstetrics
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  • Question 39 - A 35-year-old woman is referred to hospital by her midwife 5 days after...

    Correct

    • A 35-year-old woman is referred to hospital by her midwife 5 days after giving birth to a healthy baby boy by vaginal delivery. She has reported increasing lochia and has had an increase in lower abdominal cramping over the last few days. On examination, she is hot and sweaty with temperature 38 °C, heart rate 120 bpm and capillary refill time (CRT) 3 s, and her abdomen is firm and tender, with the uterus still palpable just below the umbilicus. There is mild perineal swelling but no tears, and lochia is offensive. The rest of the examination is normal. She is keen to get home to her baby as she is breastfeeding.
      What would you do next?

      Your Answer: Admit, send vaginal swabs and blood cultures, start intravenous (iv) antibiotics and arrange a pelvic ultrasound scan

      Explanation:

      This patient is suspected to have a post-partum infection and sepsis in the puerperium, which can be fatal. A thorough examination is necessary to identify the source of infection, which is most likely to be the genital tract. Other potential sources include urinary tract infection, mastitis, skin infections, pharyngitis, pneumonia, and meningitis. The patient is experiencing abdominal pain, fever, and tachycardia, indicating the need for iv antibiotics and senior review. Regular observations, lactate measurement, and iv fluid support should be provided as per sepsis pathways. Blood cultures and vaginal swabs should be taken, and iv antibiotics should be administered within an hour of presentation. The patient is not a candidate for ambulatory treatment and needs to be admitted for further investigation and treatment.

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      • Obstetrics
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  • Question 40 - You are seeing a G3P1 14-weeks pregnant woman in the GP surgery. She...

    Incorrect

    • You are seeing a G3P1 14-weeks pregnant woman in the GP surgery. She is concerned about the possibility of developing postpartum psychosis again, as she had experienced it in her previous pregnancy and was hospitalized. What is the likelihood of her developing this condition once more?

      Your Answer: 5%

      Correct Answer: 25-50 %

      Explanation:

      To monitor her throughout her pregnancy and postnatal period, this woman requires a referral to a perinatal mental health team due to her increased risk of postpartum psychosis. It would have been preferable for her to receive preconception advice before becoming pregnant. The recurrence rate is not influenced by the baby’s gender.

      Understanding Postpartum Mental Health Problems

      Postpartum mental health problems can range from mild ‘baby-blues’ to severe puerperal psychosis. To screen for depression, healthcare professionals may use the Edinburgh Postnatal Depression Scale, which is a 10-item questionnaire that indicates how the mother has felt over the previous week. A score of more than 13 indicates a ‘depressive illness of varying severity’, with sensitivity and specificity of more than 90%. The questionnaire also includes a question about self-harm.

      ‘Baby-blues’ is seen in around 60-70% of women and typically occurs 3-7 days following birth. It is more common in primips, and mothers are characteristically anxious, tearful, and irritable. Reassurance and support from healthcare professionals, particularly health visitors, play a key role in managing this condition. Most women with the baby blues will not require specific treatment other than reassurance.

      Postnatal depression affects around 10% of women, with most cases starting within a month and typically peaking at 3 months. The features are similar to depression seen in other circumstances, and cognitive behavioural therapy may be beneficial. Certain SSRIs such as sertraline and paroxetine may be used if symptoms are severe. Although these medications are secreted in breast milk, they are not thought to be harmful to the infant.

      Puerperal psychosis affects approximately 0.2% of women and requires admission to hospital, ideally in a Mother & Baby Unit. Onset usually occurs within the first 2-3 weeks following birth, and features include severe swings in mood (similar to bipolar disorder) and disordered perception (e.g. auditory hallucinations). There is around a 25-50% risk of recurrence following future pregnancies. Paroxetine is recommended by SIGN because of the low milk/plasma ratio, while fluoxetine is best avoided due to a long half-life.

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      • Obstetrics
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SESSION STATS - PERFORMANCE PER SPECIALTY

Obstetrics (28/40) 70%
Passmed