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Question 1
Correct
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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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This question is part of the following fields:
- Obstetrics
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Question 2
Correct
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A 25-year-old woman had blood tests taken at her 12-week booking appointment with the midwife. This is her first pregnancy and she has no significant medical history. The results of her full blood count (FBC) are as follows:
- Hb: 110 g/L (normal range for females: 115-160 g/L)
- Platelets: 340 x 10^9/L (normal range: 150-400 x 10^9/L)
- WBC: 7.2 x 10^9/L (normal range: 4.0-11.0 x 10^9/L)
What would be the most appropriate course of action based on these results?Your Answer: Start oral iron replacement therapy
Explanation:To determine if iron supplementation is necessary, a cut-off of 110 g/L should be applied during the first trimester.
During pregnancy, women are checked for anaemia twice – once at the initial booking visit (usually around 8-10 weeks) and again at 28 weeks. The National Institute for Health and Care Excellence (NICE) has set specific cut-off levels to determine if a pregnant woman requires oral iron therapy. These levels are less than 110 g/L in the first trimester, less than 105 g/L in the second and third trimesters, and less than 100 g/L postpartum.
If a woman’s iron levels fall below these cut-offs, she will be prescribed oral ferrous sulfate or ferrous fumarate. It is important to continue this treatment for at least three months after the iron deficiency has been corrected to allow the body to replenish its iron stores. By following these guidelines, healthcare professionals can help ensure that pregnant women receive the appropriate care to prevent and manage anaemia during pregnancy.
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This question is part of the following fields:
- Obstetrics
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Question 3
Correct
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A 35-year-old woman who has given birth before is experiencing advanced labour at 37 weeks gestation. An ultrasound reveals that the baby is in a breech presentation. Despite pushing for one and a half hours, the buttocks are still not visible. What is the appropriate course of action in this scenario?
Your Answer: Caesarean section
Explanation:A vaginal delivery is expected to be challenging due to the foetal presentation and station. Singleton pregnancies are not recommended for breech extraction, which also demands expertise. Hence, it is advisable to opt for a Caesarean section.
Breech presentation occurs when the caudal end of the fetus is in the lower segment, and it is more common at 28 weeks than near term. Risk factors include uterine malformations, placenta praevia, and fetal abnormalities. Management options include spontaneous turning, external cephalic version (ECV), planned caesarean section, or vaginal delivery. The RCOG recommends informing women that planned caesarean section reduces perinatal mortality and early neonatal morbidity, but there is no evidence that the long-term health of babies is influenced by how they are born. ECV is contraindicated in certain cases, such as where caesarean delivery is required or there is an abnormal cardiotocography.
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This question is part of the following fields:
- Obstetrics
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Question 4
Incorrect
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A 36-year-old woman has given birth to her first child and was given a dose of intramuscular syntocinon before the placenta was delivered. During the wait for the placenta, she experiences a blood loss of 400ml. Even after the placenta is delivered, the bleeding continues and she loses an additional 500ml of blood. The medical team initiates the necessary resuscitation measures and the major haemorrhage protocol. The cause of the bleeding is identified as uterine atony, and the patient is given boluses of syntocinon, ergometrine, and carboprost. However, the bleeding persists. What is the most appropriate next step?
Your Answer: Hysterectomy
Correct Answer: Intra-uterine Bakri catheter
Explanation:The correct first-line surgical intervention for postpartum haemorrhage is an intra-uterine Bakri catheter. This device is used to tamponade the bleeding caused by uterine atony, which is a failure of the uterine myometrium cells to contract. Hysterectomy is not the first option as it is a last resort and will make the patient infertile. Lying the patient on her left lateral side is not relevant for a woman who has already delivered her baby. Ligation of the internal iliac artery may be used, but it is not the next most appropriate step as it may lead to ischaemic complications. Intra-uterine balloon tamponade is the first-line surgical intervention if other measures fail.
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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This question is part of the following fields:
- Obstetrics
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Question 5
Incorrect
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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 today and elective Caesarean section
Correct 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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This question is part of the following fields:
- Obstetrics
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Question 6
Correct
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A 26-year-old woman presents with significant vaginal bleeding and is diagnosed with a hydatidiform mole. The uterus is evacuated, but she continues to feel unwell and her β-human chorionic gonadotrophin (β-HCG) levels continue to increase in the following weeks.
What is the most probable diagnosis?Your Answer: Choriocarcinoma
Explanation:Gestational trophoblastic disease (GTD) is a rare condition that includes hydatidiform mole, choriocarcinoma, and placental site trophoblastic tumor. GTD occurs when abnormal trophoblastic tissue forms instead of a fetus after fertilization. Hydatidiform moles are the most common form of GTD and are found in about 1 in every 1000 births. They often present with signs of early pregnancy failure, such as heavy vaginal bleeding. Treatment involves removing the abnormal tissue, and close monitoring of beta-HCG levels is necessary post-evacuation. If levels fail to drop, it may indicate an invasive mole or choriocarcinoma, which requires referral to a specialist center for further treatment. Pituitary and adrenal adenomas are other types of tumors that can produce hormones and cause various symptoms. In contrast, ectopic pregnancy is a separate condition that occurs when a fertilized egg implants outside the uterus.
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This question is part of the following fields:
- Obstetrics
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Question 7
Incorrect
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A first-time mother who is currently exclusively breastfeeding her infant, now six months old, is considering introducing solid foods and she is wondering about breastfeeding recommendations.
Which of the following best describes the World Health Organization (WHO) breastfeeding recommendations?Your Answer: Exclusive breastfeeding for six months, followed by a combination of foods and breastfeeding for up to one year of age
Correct Answer: Exclusive breastfeeding for six months, followed by a combination of foods and breastfeeding up to two years of age or beyond
Explanation:The Importance of Breastfeeding and Weaning
Breastfeeding is crucial for a child’s development and should begin within the first hour of life, according to the WHO and UNICEF. For the first six months, exclusive breastfeeding is recommended, with the baby receiving only breast milk for nutrition. Breastfeeding should occur on demand, and breast milk provides numerous benefits for the child’s cognitive, motor, and immune system development.
After six months, weaning should begin with the introduction of solid foods, while breast milk continues to provide at least half of the child’s nutrition. The WHO recommends breastfeeding for up to two years of age or beyond, with breast milk providing at least one-third of the child’s nutrition in the second year of life.
Overall, breastfeeding and weaning play a crucial role in a child’s growth and development, and it is important to follow the recommended guidelines for optimal health outcomes.
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This question is part of the following fields:
- Obstetrics
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Question 8
Correct
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You are a GP in a local surgery and the next patient is a 25-year-old type 1 diabetic who is interested in getting pregnant. She discontinued the use of the combined oral contraceptive pill (Microgynon) two weeks ago. Her body mass index is 23 kg/m² and she is only taking insulin as medication. What other advice should you give her?
Your Answer: Start folic acid 5mg now
Explanation:To prevent neural tube defects, it is recommended that women who are at risk start taking folic acid before conception. The standard dose of 0.4mg should be taken daily until 13 weeks of pregnancy. It is important to start taking folic acid before conception because the neural tube is formed within the first 28 days of embryo development. If a woman waits until after her missed period, any defects may already be present. Women who are at an increased risk of neural tube defects, such as those who have had a previous child with NTD, diabetes mellitus, are on antiepileptic medication, are obese (with a body mass index over 30 kg/m²), are HIV positive and taking co-trimoxazole, or have sickle cell disease, should take an increased dose of 5mg folic acid.
Folic Acid: Importance, Deficiency, and Prevention
Folic acid is a vital nutrient that is converted to tetrahydrofolate (THF) in the body. It is found in green, leafy vegetables and plays a crucial role in the transfer of 1-carbon units to essential substrates involved in the synthesis of DNA and RNA. However, certain factors such as phenytoin, methotrexate, pregnancy, and alcohol excess can cause a deficiency in folic acid. This deficiency can lead to macrocytic, megaloblastic anemia and neural tube defects.
To prevent neural tube defects during pregnancy, it is recommended that all women take 400mcg of folic acid until the 12th week of pregnancy. Women at higher risk of conceiving a child with a neural tube defect should take 5mg of folic acid from before conception until the 12th week of pregnancy. Women are considered higher risk if they or their partner has a neural tube defect, they have had a previous pregnancy affected by a neural tube defect, or they have a family history of a neural tube defect. Additionally, women with certain medical conditions such as coeliac disease, diabetes, or thalassaemia trait, or those taking antiepileptic drugs, or who are obese (BMI of 30 kg/m2 or more) are also considered higher risk.
In summary, folic acid is an essential nutrient that plays a crucial role in DNA and RNA synthesis. Deficiency in folic acid can lead to serious health consequences, including neural tube defects. However, taking folic acid supplements during pregnancy can prevent these defects and ensure a healthy pregnancy.
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This question is part of the following fields:
- Obstetrics
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Question 9
Incorrect
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A 30-year-old woman, para 2+ 0, has given birth to a healthy baby. The third stage of labor was actively managed with Syntocinon, cord clamping, and controlled cord traction. The midwives examined the placenta, which appeared complete. However, the woman is experiencing postpartum bleeding and has lost an estimated 1,500 ml of blood. She has no prior medical history. What is the initial pharmacological treatment of choice to stop the bleeding?
Your Answer: Oral tranexamic acid
Correct Answer: IV syntocinon
Explanation:Postpartum haemorrhage (PPH) caused by uterine atony can be treated with various medical options including oxytocin, ergometrine, carboprost, and misoprostol. Initially, non-pharmacological methods such as bimanual uterine compression and catheter insertion should be used. RCOG guidelines recommend starting with Syntocinon 5 Units by slow IV injection, followed by ergometrine (avoid in hypertension), and then a Syntocinon infusion. Carboprost (avoid in asthma) and misoprostol 1000 micrograms rectally are then recommended. If pharmacological management fails, surgical haemostasis should be initiated. In a major PPH, ABCD management should be initiated, including fluids while waiting for appropriate cross-matched blood. Primary PPH is defined as a loss of greater than 500 ml of blood within 24 hours of delivery, with minor PPH being a loss of 500-1000 ml of blood and major PPH being over 1000 ml of blood. The causes of primary PPH can be categorized into the 4 T’s: Tone, Tissue, Trauma, and Thrombin. Uterine atony is the most common cause of primary PPH.
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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This question is part of the following fields:
- Obstetrics
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Question 10
Correct
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A 28-year-old woman has recently given birth to a healthy baby without any complications. She is curious about iron supplementation and has undergone blood tests which reveal a Hb level of 107 g/L. What is the appropriate Hb cut-off for initiating treatment in this patient?
Your Answer: 100
Explanation:During pregnancy, women are checked for anaemia twice – once at the initial booking visit (usually around 8-10 weeks) and again at 28 weeks. The National Institute for Health and Care Excellence (NICE) has set specific cut-off levels to determine if a pregnant woman requires oral iron therapy. These levels are less than 110 g/L in the first trimester, less than 105 g/L in the second and third trimesters, and less than 100 g/L postpartum.
If a woman’s iron levels fall below these cut-offs, she will be prescribed oral ferrous sulfate or ferrous fumarate. It is important to continue this treatment for at least three months after the iron deficiency has been corrected to allow the body to replenish its iron stores. By following these guidelines, healthcare professionals can help ensure that pregnant women receive the appropriate care to prevent and manage anaemia during pregnancy.
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This question is part of the following fields:
- Obstetrics
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Question 11
Incorrect
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A 35-year-old woman with G4P3 at 39 weeks gestation presents to the labour ward following a spontaneous rupture of membranes. She delivers a healthy baby vaginally but experiences excessive bleeding and hypotension. Despite attempts to control the bleeding, the senior doctor decides to perform a hysterectomy. Upon examination, the pathologist observes that the chorionic villi have deeply invaded the myometrium but not the perimetrium.
What is the diagnosis?Your Answer: Placenta accreta
Correct Answer: Placenta increta
Explanation:The correct answer is placenta increta, where the chorionic villi invade the myometrium but not the perimetrium. The patient’s age and history of multiple pregnancies increase the risk of this abnormal placentation, which can be diagnosed through pathological studies. Placenta accreta, percreta, and previa are incorrect answers, as they involve different levels of placental attachment and can cause different symptoms.
Understanding Placenta Accreta
Placenta accreta is a condition where the placenta attaches to the myometrium instead of the decidua basalis, which can lead to postpartum hemorrhage. This condition is caused by a defective decidua basalis. There are three types of placenta accreta, which are categorized based on the degree of invasion. The first type is accreta, where the chorionic villi attach to the myometrium. The second type is increta, where the chorionic villi invade into the myometrium. The third type is percreta, where the chorionic villi invade through the perimetrium.
There are certain risk factors that increase the likelihood of developing placenta accreta, such as having a previous caesarean section or placenta previa. It is important for healthcare providers to be aware of these risk factors and monitor patients closely during pregnancy and delivery. Early detection and management of placenta accreta can help prevent complications and ensure the best possible outcome for both the mother and baby.
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This question is part of the following fields:
- Obstetrics
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Question 12
Correct
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A 28-year-old female presents to the Early Pregnancy Unit with vaginal bleeding and an unknown gestational age. She reports no pain and is stable. This is her first pregnancy. An ultrasound reveals a tubal pregnancy with a visible fetal heartbeat and an unruptured adnexal mass measuring 40mm. Her beta-hCG level is 5,200 IU/L. What is the initial management plan for this patient?
Your Answer: Surgical - laparoscopic salpingectomy
Explanation:Surgical management is recommended for all ectopic pregnancies that are larger than 35mm or have a serum B-hCG level greater than 5,000 IU/L.
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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This question is part of the following fields:
- Obstetrics
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Question 13
Correct
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A 35-year-old Gravida 3 Para 3 has given birth to a healthy baby girl. The baby's APGAR score was 9 at 1 minute and 10 at 5 and 10 minutes.
Regrettably, the mother experienced a perineal tear during delivery. The tear involves the superficial and deep transverse perineal muscles, but the anal sphincter remains intact.
What is the recommended course of action for management?Your Answer: Suturing on the ward
Explanation:A second-degree perineal tear can be repaired on the ward by a midwife or clinician with sufficient experience. This type of tear involves the perineal muscle but not the anal sphincter, and is commonly seen in first-time mothers. Repairing the tear on the ward is a safe option that does not pose any long-term risks. For first-degree tears, a conservative approach is usually taken as they only involve superficial damage. Packing and healing by secondary intention is not appropriate for perineal tears, as it is a treatment for abscesses. Referring the patient to a urogynaecology clinic is also not necessary, as perineal tears require immediate repair. Repair in theatre is reserved for third and fourth-degree tears, which involve the anal sphincter complex and rectal mucosa.
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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This question is part of the following fields:
- Obstetrics
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Question 14
Incorrect
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A 27-year-old woman who is 39+0 weeks pregnant undergoes an artificial rupture of membranes to speed up slow labour. However, soon after the procedure, the CTG shows foetal bradycardia and the umbilical cord is palpable at the vaginal opening. What is the first step in managing this patient?
Your Answer: Attempt to return the umbilical cord to the uterus
Correct Answer: Ask the mother to 'go on all fours'
Explanation:The appropriate action for a woman with a cord prolapse is to request that she assume an all-fours position on her knees and elbows. This condition occurs when the umbilical cord descends before the fetus’s presenting part, resulting in signs of fetal distress on a CTG after an artificial rupture of membranes. To prevent compression, the fetus’s presenting part may be pushed back into the uterus, and tocolytics may be used. If the cord is beyond the introitus, it should be kept warm and moist but not pushed back inside. The patient should be instructed to assume an all-fours position until an immediate caesarean section can be arranged. Applying external suprapubic pressure is not recommended, as it is part of the initial management of shoulder dystocia. Attempting to return the umbilical cord to the uterus is not recommended, as it may worsen fetal hypoxia and cause vasospasm. An episiotomy is not necessary for the initial management of cord prolapse and is typically used during instrumental vaginal deliveries or when the mother is at high risk of perineal trauma.
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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This question is part of the following fields:
- Obstetrics
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Question 15
Incorrect
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As a young doctor in obstetrics and gynaecology, you are assisting in the delivery of a patient when suddenly, shoulder dystocia occurs. You quickly call for senior assistance and decide to perform McRobert's manoeuvre by hyper flexing and abducting the mother's hips, moving her onto her back and bringing her thighs towards her abdomen.
What other action can be taken to enhance the effectiveness of the manoeuvre?Your Answer: Coughing
Correct Answer: Suprapubic pressure
Explanation:According to the shoulder dystocia guidelines of the Royal College of Obstetrics and Gynaecology, utilizing suprapubic pressure can enhance the efficacy of the McRoberts manoeuvre.
Shoulder dystocia is a complication that can occur during vaginal delivery when the body of the fetus cannot be delivered after the head has already been delivered. This is usually due to the anterior shoulder of the fetus becoming stuck on the mother’s pubic bone. Shoulder dystocia can cause harm to both the mother and the fetus. Risk factors for shoulder dystocia include fetal macrosomia, high maternal body mass index, diabetes mellitus, and prolonged labor.
If shoulder dystocia is identified, it is important to call for senior help immediately. The McRoberts’ maneuver is often performed, which involves flexing and abducting the mother’s hips to increase the angle of the pelvis and facilitate delivery. An episiotomy may be performed to provide better access for internal maneuvers, but it will not relieve the bony obstruction. Symphysiotomy and the Zavanelli maneuver are not recommended as they can cause significant maternal morbidity. Oxytocin administration is not indicated for shoulder dystocia.
Complications of shoulder dystocia can include postpartum hemorrhage and perineal tears for the mother, and brachial plexus injury and neonatal death for the fetus. It is important to manage shoulder dystocia promptly and appropriately to minimize the risk of these complications.
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This question is part of the following fields:
- Obstetrics
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Question 16
Incorrect
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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: Caesarian section
Correct 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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This question is part of the following fields:
- Obstetrics
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Question 17
Correct
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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, 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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This question is part of the following fields:
- Obstetrics
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Question 18
Incorrect
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A 16-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 16-year-old pregnant woman?Your Answer: Macrosomia
Correct Answer: Polyhydramnios
Explanation: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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This question is part of the following fields:
- Obstetrics
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Question 19
Correct
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A fit and well 36-week pregnant patient is admitted for a planned Caesarean section. Blood tests show the following:
Investigation Result Normal value
Haemoglobin 102 g/l 115–155 g/l
Mean corpuscular volume (MCV) 89 fl 82–98 fl
Platelets 156 × 109/l 150–400 × 109/l
White cell count (WCC) 11 × 109/l 4–11 × 109/l
With which of the following are these findings consistent?Your Answer: Dilutional anaemia of pregnancy
Explanation:Understanding Dilutional Anaemia of Pregnancy
Dilutional anaemia of pregnancy is a common condition that occurs during pregnancy. It is characterized by a normal mean cell volume (MCV) and is caused by a disproportional rise in plasma volume, which dilutes the red blood cells. This condition is the most likely option for a patient with a normal MCV.
Iron deficiency anaemia, on the other hand, is microcytic and gives a low MCV. Pancytopenia, which is the term for low haemoglobin, white cells, and platelets, is not applicable in this case as the patient’s white cells and platelets are in the normal range.
Folic acid or B12 deficiency would give rise to macrocytic anaemia with raised MCV, which is not the case for this patient. Myelodysplasia, an uncommon malignant condition that usually occurs in patients over 60, is also unlikely.
In conclusion, understanding dilutional anaemia of pregnancy is important for healthcare professionals to provide appropriate care and management for pregnant patients.
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This question is part of the following fields:
- Obstetrics
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Question 20
Incorrect
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You are examining the blood test results of a middle-aged pregnant woman. What result would suggest the requirement for regular antenatal administration of anti-D prophylaxis at 28 weeks?
Your Answer: Rhesus negative mothers who are sensitised
Correct Answer: Rhesus negative mothers who are not sensitised
Explanation: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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This question is part of the following fields:
- Obstetrics
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Question 21
Incorrect
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A 27-year-old woman at 12 weeks gestation of her first pregnancy visits her doctor complaining of tremors after starting a medication for hyperemesis gravidarum. During the examination, the patient displays a resting tremor in her right hand and heightened tone in her upper limbs. What medication is the patient likely taking?
Your Answer: Prednisolone
Correct Answer: Metoclopramide
Explanation:Metoclopramide is an option for nausea and vomiting in pregnancy, but should not be used for more than 5 days due to the risk of extrapyramidal effects. A resting tremor and increased upper limb tone in a pregnant woman after starting medication for hyperemesis gravidarum may indicate extrapyramidal effects from metoclopramide. Cyclizine, ondansetron, and prednisolone are not likely to cause extrapyramidal effects, but may have other side effects and are not first-line treatments for hyperemesis gravidarum.
Hyperemesis gravidarum is an extreme form of nausea and vomiting of pregnancy that occurs in around 1% of pregnancies and is most common between 8 and 12 weeks. It is associated with raised beta hCG levels and can be caused by multiple pregnancies, trophoblastic disease, hyperthyroidism, nulliparity, and obesity. Referral criteria for nausea and vomiting in pregnancy include continued symptoms with ketonuria and/or weight loss, a confirmed or suspected comorbidity, and inability to keep down liquids or oral antiemetics. The diagnosis of hyperemesis gravidarum requires the presence of 5% pre-pregnancy weight loss, dehydration, and electrolyte imbalance. Management includes first-line use of antihistamines and oral cyclizine or promethazine, with second-line options of ondansetron and metoclopramide. Admission may be needed for IV hydration. Complications can include Wernicke’s encephalopathy, Mallory-Weiss tear, central pontine myelinolysis, acute tubular necrosis, and fetal growth issues.
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This question is part of the following fields:
- Obstetrics
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Question 22
Correct
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A 27-year-old G4P3 woman presents with a lump in the breast, having ceased breastfeeding her youngest child two weeks prior. Her past medical history is significant for previous episodes of mastitis when breastfeeding her older children. On examination the lump is in the right breast at the six o'clock position, 3 cm from the nipple. The lump is non-tender and the overlying skin seems unaffected. Her observations are as follows:
Heart rate: 90,
Respiratory rate: 14,
Blood pressure: 112/72 mmHg,
Oxygen saturation: 99%,
Temperature: 37.5 Cº.
What is the probable diagnosis, and what is the most appropriate next step in investigation?Your Answer: Galactocele, no further investigation necessary
Explanation:Galactocele and breast abscess can be distinguished based on clinical history and examination findings, without the need for further investigation.
Recent discontinuation of breastfeeding is a risk factor for both mastitis/abscess formation and galactocele formation. Galactoceles are distinguishable from breast abscesses because they are painless and non-tender upon examination, and there are no signs of infection locally or systemically.
Although the patient’s history of mastitis increases the likelihood of a breast abscess, the clinical presentation strongly suggests a galactocele (i.e. painless lump, no localized redness, and absence of fever).Understanding Galactocele
Galactocele is a condition that commonly affects women who have recently stopped breastfeeding. It occurs when a lactiferous duct becomes blocked, leading to the accumulation of milk and the formation of a cystic lesion in the breast. Unlike an abscess, galactocele is usually painless and does not cause any local or systemic signs of infection.
In simpler terms, galactocele is a type of breast cyst that develops when milk gets trapped in a duct. It is not a serious condition and can be easily diagnosed by a doctor. Women who experience galactocele may notice a lump in their breast, but it is usually painless and does not require any treatment. However, if the lump becomes painful or infected, medical attention may be necessary. Overall, galactocele is a common and harmless condition that can be managed with proper care and monitoring.
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This question is part of the following fields:
- Obstetrics
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Question 23
Incorrect
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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: 7 days vancomycin
Correct 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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This question is part of the following fields:
- Obstetrics
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Question 24
Incorrect
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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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This question is part of the following fields:
- Obstetrics
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Question 25
Incorrect
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A 26-year-old female patient visits her GP complaining of vaginal bleeding. She is currently 6 weeks pregnant and denies experiencing any abdominal pain, dizziness, or shoulder tip pain. She reports passing less than a teaspoon of blood without any clots. The patient has no history of ectopic pregnancy. During examination, her heart rate is 85 beats per minute, blood pressure is 130/80 mmHg, and her abdomen is soft and non-tender. As per the current NICE CKS guidelines, what is the next appropriate step in managing this patient?
Your Answer: Perform a serum beta-human chorionic gonadotropin (hCG) blood test and repeat in 48 hours
Correct Answer: Monitor expectantly and advise to repeat pregnancy test in 7 days. If negative, this confirms miscarriage. If positive, or continued or worsening symptoms, refer to the early pregnancy assessment unit
Explanation:Conduct a blood test to measure the levels of beta-human chorionic gonadotropin (hCG) in the serum, and then repeat the test after 120 hours.
Bleeding in the First Trimester: Understanding the Causes and Management
Bleeding in the first trimester of pregnancy is a common concern for many women. It can be caused by various factors, including miscarriage, ectopic pregnancy, implantation bleeding, cervical ectropion, vaginitis, trauma, and polyps. However, the most important cause to rule out is ectopic pregnancy, as it can be life-threatening if left untreated.
To manage early bleeding, the National Institute for Health and Care Excellence (NICE) released guidelines in 2019. If a woman has a positive pregnancy test and experiences pain, abdominal tenderness, pelvic tenderness, or cervical motion tenderness, she should be referred immediately to an early pregnancy assessment service. If the pregnancy is over six weeks gestation or of uncertain gestation and the woman has bleeding, she should also be referred to an early pregnancy assessment service.
A transvaginal ultrasound scan is the most important investigation to identify the location of the pregnancy and whether there is a fetal pole and heartbeat. If the pregnancy is less than six weeks gestation and the woman has bleeding but no pain or risk factors for ectopic pregnancy, she can be managed expectantly. However, she should be advised to return if bleeding continues or pain develops and to repeat a urine pregnancy test after 7-10 days and to return if it is positive. A negative pregnancy test means that the pregnancy has miscarried.
In summary, bleeding in the first trimester of pregnancy can be caused by various factors, but ectopic pregnancy is the most important cause to rule out. Early referral to an early pregnancy assessment service and a transvaginal ultrasound scan are crucial in identifying the location of the pregnancy and ensuring appropriate management. Women should also be advised to seek medical attention if they experience any worrying symptoms or if bleeding or pain persists.
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This question is part of the following fields:
- Obstetrics
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Question 26
Incorrect
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A 33-year-old primiparous woman has been referred at 35+5 weeks’ gestation to the Antenatal Assessment Unit by her community midwife because of a raised blood pressure. On arrival, her blood pressure is 162/114 mmHg despite two doses of oral labetalol and her heart rate is 121 bpm. Examination reveals non-specific abdominal tenderness predominantly in the right upper quadrant; the uterus is soft and fetal movements are palpated. Urine dipstick reveals 3+ protein only. The cardiotocograph is normal.
Initial blood tests are as follows:
Investigation Result Normal value
Haemoglobin (Hb) 95 g/l 115–155 g/l
White cell count (WCC) 5.8 × 109/l 4–11 × 109/l
Platelets 32 × 109/l 150–450 × 109/l
Aspartate aminotransferase (AST) 140 IU/l 10–40 IU/l
Alanine aminotransferase (ALT) 129 IU/l 5–30 IU/l
Bilirubin 28 μmol/l 2–17 μmol/l
Lactate dehydrogenase (LDH) 253 IU/l 100–190 IU/l
Which of the following is the most definitive treatment in this patient?Your Answer: Intravenous hydralazine
Correct Answer: Immediate delivery of the fetus to improve blood pressure
Explanation:Management of Severe Pre-eclampsia with HELLP Syndrome
Severe pre-eclampsia with HELLP syndrome is a serious complication of pregnancy that requires prompt management to prevent maternal and fetal morbidity and mortality. The first-line medication for pre-eclampsia is labetalol, but if it fails to improve symptoms, second-line treatments such as intravenous hydralazine or oral nifedipine can be used. In cases of severe pre-eclampsia, delivery of the fetus is the only definitive treatment. However, if delivery is planned before 36 weeks, intramuscular betamethasone is required to protect the fetus from neonatal respiratory distress syndrome. Intravenous magnesium sulfate infusion is also necessary for neuroprotection and to lower the risk of eclampsia. It should be considered in cases of mild or moderate pre-eclampsia with certain symptoms. While these interventions are essential in managing severe pre-eclampsia with HELLP syndrome, they are not definitive treatments. Close monitoring of both the mother and fetus is necessary, and delivery should be planned as soon as possible to prevent further complications.
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This question is part of the following fields:
- Obstetrics
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Question 27
Incorrect
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A 22-year-old woman comes to your clinic at 14 weeks into her second pregnancy. Her pregnancy has been going smoothly thus far, with a regular dating scan at 10 weeks. She came in 24 hours ago due to severe nausea and vomiting and was prescribed oral cyclizine 50 mg TDS. However, she is still unable to consume any oral intake, including fluids. Her urine dip shows ketones.
What would be the most suitable course of action to take next?Your Answer: Advise bed rest and arrange for the district nurses to provide IM antiemetics
Correct Answer: Arrange admission to hospital
Explanation:Referral to gynaecology for urgent assessment and intravenous fluids is necessary if a pregnant woman experiences severe nausea and vomiting, weight loss, and positive ketones in her urine. This is especially important if the woman has a pre-existing condition that may be affected by prolonged nausea and vomiting, such as diabetes. Caution should be exercised when prescribing metoclopramide to young women due to the risk of extrapyramidal side effects. In this case, hospital management and assessment for intravenous fluids are necessary, and it would not be appropriate to simply reassure the patient and discharge her.
Hyperemesis gravidarum is an extreme form of nausea and vomiting of pregnancy that occurs in around 1% of pregnancies and is most common between 8 and 12 weeks. It is associated with raised beta hCG levels and can be caused by multiple pregnancies, trophoblastic disease, hyperthyroidism, nulliparity, and obesity. Referral criteria for nausea and vomiting in pregnancy include continued symptoms with ketonuria and/or weight loss, a confirmed or suspected comorbidity, and inability to keep down liquids or oral antiemetics. The diagnosis of hyperemesis gravidarum requires the presence of 5% pre-pregnancy weight loss, dehydration, and electrolyte imbalance. Management includes first-line use of antihistamines and oral cyclizine or promethazine, with second-line options of ondansetron and metoclopramide. Admission may be needed for IV hydration. Complications can include Wernicke’s encephalopathy, Mallory-Weiss tear, central pontine myelinolysis, acute tubular necrosis, and fetal growth issues.
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This question is part of the following fields:
- Obstetrics
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Question 28
Correct
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A 32-year-old patient who is currently 20 weeks pregnant presents to your clinic with an itchy rash on her back and legs, which began last night. She had been in contact with her nephew who was diagnosed with shingles. She is unsure if she has had chickenpox before. Upon examination, there are red spots and blisters on her back and legs. She reports feeling well and all vital signs are normal.
What would be your next course of action?Your Answer: Commence an oral course of acyclovir
Explanation:Pregnant women who are 20 weeks or more along and contract chickenpox should receive oral acyclovir if they seek treatment within 24 hours of the rash appearing. If a pregnant woman is exposed to chickenpox, she should contact her doctor immediately to determine if she is immune and to arrange for blood tests if necessary. If a rash appears and the woman seeks treatment within 24 hours, oral acyclovir should be administered. Oral antibiotics are not necessary as there is no evidence of secondary infection. VZIG is an option for treating pregnant women who are not immune to chickenpox, but it is not effective once a rash has appeared.
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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This question is part of the following fields:
- Obstetrics
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Question 29
Correct
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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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This question is part of the following fields:
- Obstetrics
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Question 30
Incorrect
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During her prenatal appointment, a mother informs her obstetrician that she was previously diagnosed with immune thrombocytopenic purpura (ITP). What is the procedure that poses the highest risk of bleeding in the newborn?
Your Answer: Fetal blood sampling
Correct Answer: Prolonged ventouse delivery
Explanation:During pregnancies, immune thrombocytopenia (ITP) can become a complication if maternal antiplatelet antibodies pass through the placenta. In such cases, ventouse delivery can cause bleeding in the neonate due to the high vacuum pressure. This can worsen conditions like cephalohaematoma or subgaleal haemorrhage, especially if the neonate has thrombocytopenia. While forceps and fetal blood sampling can be used with caution, they are not as risky.
Understanding the Difference between Gestational Thrombocytopenia and Immune Thrombocytopenia (ITP)
Gestational thrombocytopenia and immune thrombocytopenia (ITP) are two conditions that affect platelet count during pregnancy. Gestational thrombocytopenia is a common condition that results from a combination of factors such as dilution, decreased production, and increased destruction of platelets. On the other hand, ITP is an autoimmune condition that is usually associated with acute purpuric episodes in children, but a chronic relapsing course may be seen more frequently in women.
Differentiating between the two conditions can be challenging and often relies on a careful history. Gestational thrombocytopenia may be considered more likely if the platelet count continues to fall as pregnancy progresses, but this is not a reliable sign. If the patient becomes dangerously thrombocytopenic, she will usually be treated with steroids, and a diagnosis of ITP assumed. Pregnant women found to have low platelets during a booking visit or those with a previous diagnosis of ITP may need to be tested for serum antiplatelet antibodies for confirmation.
It is important to note that gestational thrombocytopenia does not affect the neonate, but ITP can do if maternal antibodies cross the placenta. Depending on the degree of thrombocytopenia in the newborn, platelet transfusions may be indicated. Serial platelet counts can also be performed to see whether there is an inherited thrombocytopenia. Understanding the difference between these two conditions is crucial in ensuring proper diagnosis and management during pregnancy.
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This question is part of the following fields:
- Obstetrics
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