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  • Question 1 - A 56-year-old, 80 kg woman arrives at the Emergency Department complaining of chest...

    Incorrect

    • A 56-year-old, 80 kg woman arrives at the Emergency Department complaining of chest pain that began 5 hours ago. She has no known allergies and is not taking any regular medications. Her electrocardiogram shows T-wave inversion in lateral leads but no ST changes, and her serum troponin level is significantly elevated. What is the appropriate combination of drugs to administer immediately?

      Your Answer: Aspirin 300 mg, clopidogrel 75 mg, fondaparinux 2.5 mg

      Correct Answer: Aspirin 300 mg, prasugrel 60 mg, fondaparinux 2.5 mg

      Explanation:

      For patients with different combinations of medications, the appropriate treatment plan may vary. In general, aspirin should be given as soon as possible and other medications may be added depending on the patient’s condition and the likelihood of undergoing certain procedures. For example, if angiography is not planned within 24 hours of admission, a loading dose of aspirin and prasugrel with fondaparinux may be given. If PCI is planned, unfractionated heparin may be considered. The specific dosages and medications may differ based on the patient’s individual needs and risk factors.

    • This question is part of the following fields:

      • Cardiology
      20.5
      Seconds
  • Question 2 - A 33-year-old woman finds herself with an unexpected and undesired pregnancy. She has...

    Incorrect

    • A 33-year-old woman finds herself with an unexpected and undesired pregnancy. She has two children and experienced a miscarriage 4 years ago. Her medical history indicates subclinical hypothyroidism, but she is generally healthy. After an ultrasound scan estimates her gestation at 7 weeks and confirms an intrauterine pregnancy, she decides on a medical termination of pregnancy. What treatment options will be available to her?

      Your Answer: Methotrexate and vaginal misoprostol

      Correct Answer: Oral mifepristone and vaginal prostaglandins

      Explanation:

      Medical abortions involve the use of mifepristone followed by at least one dose of prostaglandins and can be performed at any stage of pregnancy. The preferred method is oral mifepristone followed by vaginal administration of prostaglandins, such as misoprostol. This method is particularly suitable for pregnancies up to 7 weeks gestation, as it has a lower failure rate than surgical termination. The dosing schedule and location of administration may vary, with some women choosing to undergo the procedure at home rather than in a clinic. It is important to note that IM methotrexate is not used in terminations of pregnancy, but rather in the medical management of ectopic pregnancies, as well as in the treatment of certain cancers and rheumatoid conditions. Methotrexate and vaginal misoprostol is not a common combination for medical terminations, as mifepristone is typically used instead. Oral mifepristone alone is not sufficient for medical terminations, but may be used in cervical priming for surgical abortion in cases where misoprostol is contraindicated.

      Termination of Pregnancy in the UK

      The UK’s current abortion law is based on the 1967 Abortion Act, which was amended in 1990 to reduce the upper limit for termination from 28 weeks to 24 weeks gestation. To perform an abortion, two registered medical practitioners must sign a legal document, except in emergencies where only one is needed. The procedure must be carried out by a registered medical practitioner in an NHS hospital or licensed premise.

      The method used to terminate a pregnancy depends on the gestation period. For pregnancies less than nine weeks, mifepristone (an anti-progesterone) is administered, followed by prostaglandins 48 hours later to stimulate uterine contractions. For pregnancies less than 13 weeks, surgical dilation and suction of uterine contents is used. For pregnancies more than 15 weeks, surgical dilation and evacuation of uterine contents or late medical abortion (inducing ‘mini-labour’) is used.

      The 1967 Abortion Act outlines the circumstances under which a person shall not be guilty of an offence under the law relating to abortion. These include if two registered medical practitioners are of the opinion, formed in good faith, that the pregnancy has not exceeded its 24th week and that the continuance of the pregnancy would involve risk, greater than if the pregnancy were terminated, of injury to the physical or mental health of the pregnant woman or any existing children of her family. The limits do not apply in cases where it is necessary to save the life of the woman, there is evidence of extreme fetal abnormality, or there is a risk of serious physical or mental injury to the woman.

    • This question is part of the following fields:

      • Gynaecology
      13.9
      Seconds
  • Question 3 - A 16-year-old boy comes to the emergency department complaining of severe pain in...

    Incorrect

    • A 16-year-old boy comes to the emergency department complaining of severe pain in his left testicle. The pain started about an hour ago and he rates it as 10/10. He has experienced this pain three times before, but he has never sought medical attention as it usually goes away within an hour. Upon examination, there is swelling and redness of the scrotum.
      After being admitted, the pain and swelling begin to subside.
      What treatment should be administered in this case based on his presentation?

      Your Answer: Elective surgical fixation

      Correct Answer: Emergency surgical fixation

      Explanation:

      In cases of intermittent testicular torsion, prophylactic fixing should be considered. This is especially important for a boy who has experienced repeated episodes of acute testicular pain. Emergency surgical fixation is the most appropriate treatment, as the patient is at high risk of immediate retorsion. Elective surgical fixation is not quick enough for this patient’s presentation. Orchiectomy is only considered in cases where surgery finds dead tissue or the torsion has lasted for more than 24 hours. Co-amoxiclav is not indicated as there is no indication of infection. No treatment is not an option, as prophylactic fixing is necessary even after detorsion.

      Testicular Torsion: Causes, Symptoms, and Treatment

      Testicular torsion is a medical condition that occurs when the spermatic cord twists, leading to testicular ischaemia and necrosis. This condition is most common in males aged between 10 and 30, with a peak incidence between 13 and 15 years. The symptoms of testicular torsion are sudden and severe pain, which may be referred to the lower abdomen. Nausea and vomiting may also be present. On examination, the affected testis is usually swollen, tender, and retracted upwards, with reddened skin. The cremasteric reflex is lost, and elevation of the testis does not ease the pain (Prehn’s sign).

      The treatment for testicular torsion is urgent surgical exploration. If a torted testis is identified, both testes should be fixed, as the condition of bell clapper testis is often bilateral.

    • This question is part of the following fields:

      • Surgery
      15.7
      Seconds
  • Question 4 - An 80-year-old man comes to the doctor with complaints of widespread aches, bone...

    Correct

    • An 80-year-old man comes to the doctor with complaints of widespread aches, bone pains, headaches, and nerve entrapment syndromes that have been bothering him for several years. His blood work reveals an elevated serum alkaline phosphatase, and his urine test shows an increased urinary hydroxyproline. The X-ray of his skull displays a mix of lysis and sclerosis with thickened trabeculae. What medication would be appropriate for this patient?

      Your Answer: Oral bisphosphonates to inhibit osteoclastic activity

      Explanation:

      Treatment Options for Paget’s Disease: Oral Bisphosphonates and More

      Paget’s disease is a condition characterized by abnormal bone remodeling, which can lead to a range of symptoms including bone pain, fractures, and osteoarthritis. Diagnosis is typically made through radiograph findings and laboratory tests. Treatment options vary depending on the severity of symptoms, with physiotherapy and NSAIDs being effective for mild cases. However, for more severe cases, oral bisphosphonates and calcitonin may be necessary to inhibit osteoclastic activity. Chelation therapy, antidepressant medication, and chemotherapy for osteosarcoma are not indicated for Paget’s disease. Operative therapy may be necessary for patients with degenerative joint disease and pathological fractures, but should be preceded by treatment with oral bisphosphonates or calcitonin to reduce bleeding.

    • This question is part of the following fields:

      • Rheumatology
      23.6
      Seconds
  • Question 5 - A teenage girl is brought to you by her concerned mother. The girl...

    Incorrect

    • A teenage girl is brought to you by her concerned mother. The girl has an erythematosus rash on her cheeks but is feeling fine otherwise. Upon examination, she has a 'slapped cheek' appearance.
      What is the most probable organism responsible for this?

      Your Answer: Beta-haemolytic Streptococcus

      Correct Answer: Parvovirus B19

      Explanation:

      Common Causes of Skin Rashes and Their Symptoms

      Parvovirus B19: This virus causes erythema infectiosum or ‘fifth disease’ which is a self-limited disease with mild constitutional symptoms. Symptomatic management can be provided with NSAIDs.

      Staphylococcus aureus: This common bacteria can cause skin diseases like folliculitis, cellulitis, impetigo, or secondary skin infections of wounds.

      Human herpesvirus 6 (HHV6): HHV6A and HHV6B can cause diarrhoea, fever, and occasionally a roseola rash in young children. Infection with this virus does not cause the characteristic ‘slapped cheek’ rash.

      Beta-haemolytic Streptococcus: Group B Streptococcus can cause complications during pregnancy and can be passed on to the newborn baby.

      Measles virus: Measles causes a generalised maculopapular erythematous rash, alongside symptoms of fever, cough, runny nose, and red eyes. A child with a rash who is otherwise well is unlikely to have measles.

    • This question is part of the following fields:

      • Infectious Diseases
      12.7
      Seconds
  • Question 6 - What is the function of aldosterone in the kidney? ...

    Correct

    • What is the function of aldosterone in the kidney?

      Your Answer: Retain sodium and excrete potassium

      Explanation:

      The Role of Aldosterone in Sodium and Potassium Balance

      Aldosterone is a hormone that plays a crucial role in maintaining the balance of sodium and potassium in the body. It works by retaining sodium while excreting potassium. This process is the final stage of the renin-angiotensin-aldosterone axis, which is activated when there is reduced blood flow to the kidneys. The goal of this axis is to increase fluid volume by retaining sodium and water.

      To maintain electrochemical balance, it is necessary to excrete potassium while retaining sodium. This is because sodium is the primary ion responsible for maintaining fluid balance, while potassium is essential for proper muscle and nerve function. Therefore, aldosterone acts to retain sodium at the expense of potassium, ensuring that the body maintains the proper balance of these two ions.

      In summary, aldosterone is a hormone that plays a crucial role in maintaining the balance of sodium and potassium in the body. It works by retaining sodium while excreting potassium, which is necessary for proper fluid and electrolyte balance. The renin-angiotensin-aldosterone axis is activated when there is reduced blood flow to the kidneys, and its goal is to increase fluid volume by retaining sodium and water.

    • This question is part of the following fields:

      • Clinical Sciences
      7.1
      Seconds
  • Question 7 - A 75-year-old man is admitted with a urinary tract infection and subsequently develops...

    Correct

    • A 75-year-old man is admitted with a urinary tract infection and subsequently develops confusion with poor concentration. He becomes restless and frightened, exhibiting abusive behavior towards staff and experiencing perceptual abnormalities. There is no significant psychiatric history. What is the most probable diagnosis?

      Your Answer: Acute confusional state

      Explanation:

      Acute Confusional State

      Acute confusional state, also known as delirium, is a condition characterized by sudden confusion and disorientation. It is often triggered by an infection, especially in patients without prior history of psychiatric illness. This condition is common among hospitalized patients, with a prevalence rate of 20%.

      Patients with acute confusional state may exhibit symptoms such as irritability, reduced cognitive abilities, and disturbed perception, including hallucinations. They may also experience disorientation and have difficulty their surroundings.

      It is important to identify and manage acute confusional state promptly, as it can lead to complications such as falls, prolonged hospitalization, and increased mortality rates. Treatment may involve addressing the underlying cause, providing supportive care, and administering medications to manage symptoms.

      In summary, acute confusional state is a serious condition that can affect patients without prior history of psychiatric illness. Early recognition and management are crucial to prevent complications and improve outcomes.

    • This question is part of the following fields:

      • Miscellaneous
      14
      Seconds
  • Question 8 - A 6-year-old girl presents to your clinic with her parents for a follow-up...

    Incorrect

    • A 6-year-old girl presents to your clinic with her parents for a follow-up appointment. She has been experiencing nocturnal enuresis for the past eight months. During her last visit four months ago, she was wetting the bed six to seven nights a week. You advised her parents to limit her fluid intake before bedtime, establish a toileting routine before bed, and implement a reward system for positive behavior. Despite following these recommendations, she continues to wet the bed six to seven nights a week. What would be the most appropriate next step in managing her nocturnal enuresis?

      Your Answer: Desmopressin

      Correct Answer: Enuresis alarm

      Explanation:

      When general advice has not been effective, an enuresis alarm is typically the initial treatment option for nocturnal enuresis. However, there are exceptions to this, such as when the child and family find the alarm unacceptable or if the child is over 8 years old and needs rapid short-term reduction in enuresis. Additionally, it is important to note that enuresis alarms have a lower relapse rate compared to other treatments.

      Nocturnal enuresis, or bedwetting, is when a child involuntarily urinates during the night. Most children achieve continence by the age of 3 or 4, so enuresis is defined as the involuntary discharge of urine in a child aged 5 or older without any underlying medical conditions. Enuresis can be primary, meaning the child has never achieved continence, or secondary, meaning the child has been dry for at least 6 months before.

      When managing bedwetting, it’s important to look for any underlying causes or triggers, such as constipation, diabetes mellitus, or recent onset UTIs. General advice includes monitoring fluid intake and encouraging regular toileting patterns, such as emptying the bladder before sleep. Reward systems, like star charts, can also be helpful, but should be given for agreed behavior rather than dry nights.

      The first-line treatment for bedwetting is an enuresis alarm, which has a high success rate. These alarms have sensor pads that detect wetness and wake the child up to use the toilet. If short-term control is needed, such as for sleepovers, or if the alarm is ineffective or not acceptable to the family, desmopressin may be prescribed. Overall, managing bedwetting involves identifying any underlying causes and implementing strategies to promote continence.

    • This question is part of the following fields:

      • Paediatrics
      14
      Seconds
  • Question 9 - A 32-year-old pregnant woman is concerned about the risk of measles, mumps, and...

    Correct

    • A 32-year-old pregnant woman is concerned about the risk of measles, mumps, and rubella (MMR) infection for her unborn baby. She has never been vaccinated for MMR and is currently 14 weeks pregnant. There are no sick contacts around her.

      What is the appropriate course of action in this situation?

      Your Answer: Refrain from giving her any MMR vaccination now and at any stage of her pregnancy

      Explanation:

      The MMR vaccine, which contains live attenuated virus, should not be given to women who are pregnant or trying to conceive. It is recommended that women avoid getting pregnant for at least 28 days after receiving the vaccine. If a pregnant woman is not immune to MMR, she should avoid contact with individuals who have the disease. In the event that a woman receives the MMR vaccine unintentionally during the periconception period or early pregnancy, termination of pregnancy is not necessary. This information is based on the guidelines provided by the American College of Obstetricians and Gynecologists.

      Rubella and Pregnancy: Risks, Features, Diagnosis, and Management

      Rubella, also known as German measles, is a viral infection caused by the togavirus. Thanks to the introduction of the MMR vaccine, it is now rare. However, if contracted during pregnancy, there is a risk of congenital rubella syndrome, which can cause serious harm to the fetus. It is important to note that the incubation period is 14-21 days, and individuals are infectious from 7 days before symptoms appear to 4 days after the onset of the rash.

      The risk of damage to the fetus is highest in the first 8-10 weeks of pregnancy, with a risk as high as 90%. However, damage is rare after 16 weeks. Features of congenital rubella syndrome include sensorineural deafness, congenital cataracts, congenital heart disease (e.g. patent ductus arteriosus), growth retardation, hepatosplenomegaly, purpuric skin lesions, ‘salt and pepper’ chorioretinitis, microphthalmia, and cerebral palsy.

      If a suspected case of rubella in pregnancy arises, it should be discussed immediately with the local Health Protection Unit (HPU) as type/timing of investigations may vary. IgM antibodies are raised in women recently exposed to the virus. It should be noted that it is very difficult to distinguish rubella from parvovirus B19 clinically. Therefore, it is important to also check parvovirus B19 serology as there is a 30% risk of transplacental infection, with a 5-10% risk of fetal loss.

      If a woman is tested at any point and no immunity is demonstrated, they should be advised to keep away from people who might have rubella. Non-immune mothers should be offered the MMR vaccination in the post-natal period. However, MMR vaccines should not be administered to women known to be pregnant or attempting to become pregnant.

    • This question is part of the following fields:

      • Obstetrics
      24.5
      Seconds
  • Question 10 - What is the most common characteristic of a patient with a deficiency in...

    Correct

    • What is the most common characteristic of a patient with a deficiency in vitamin C?

      Your Answer: Perifollicular haemorrhages and hyperkeratosis

      Explanation:

      Vitamin C Deficiency and its Symptoms

      Vitamin C is primarily found in fruits and vegetables. When there is a deficiency of ascorbic acid, it can lead to a condition called scurvy. The symptoms of scurvy include inflamed and bleeding gums, impaired wound healing, and petechiae. Cutaneous findings such as follicular hyperkeratosis, perifollicular haemorrhages, ecchymoses, xerosis, leg oedema, poor wound healing, and bent or coiled body hairs are also common.

      It is important to note that cheilosis and red tongue are more indicative of vitamin B12 or iron deficiency, while diarrhoea and delusions suggest vitamin B deficiency (pellagra). Ocular muscle palsy and dementia are more likely to be caused by thiamine deficiency or Wernicke’s encephalopathy.

      Vitamin C deficiency is not uncommon among the elderly population, and it is crucial to be aware of the signs and symptoms to make a proper diagnosis. The diagnosis can be confirmed by measuring vitamin C concentrations in the white cell. By the symptoms and causes of vitamin C deficiency, individuals can take steps to prevent and treat this condition.

    • This question is part of the following fields:

      • Clinical Sciences
      7.3
      Seconds

SESSION STATS - PERFORMANCE PER SPECIALTY

Cardiology (0/1) 0%
Gynaecology (0/1) 0%
Surgery (0/1) 0%
Rheumatology (1/1) 100%
Infectious Diseases (0/1) 0%
Clinical Sciences (2/2) 100%
Miscellaneous (1/1) 100%
Paediatrics (0/1) 0%
Obstetrics (1/1) 100%
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