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  • Question 1 - A cervical screening test for HPV non-16 and 18 types, as well as...

    Incorrect

    • A cervical screening test for HPV non-16 and 18 types, as well as a low-grade squamous intraepithelial lesion on reflex liquid-based cytology, was positive for a young doctor from a nearby hospital.
      What is the next step in management?

      Your Answer: Do colposcopy

      Correct Answer: Repeat cervical screening test in 12 months

      Explanation:

      On reflex liquid-based cytology, this patient had a cervical screening test that revealed HPV non-16 and 18 kinds, as well as a low-grade squamous intraepithelial lesion. In a year, she should be provided a cervical screening test. If HPV non-16/18 kinds are discovered in 12 months, she will need a colposcopy.

    • This question is part of the following fields:

      • Gynaecology
      28
      Seconds
  • Question 2 - You review a patient in the fertility clinic. The ultrasound and biochemical profile...

    Correct

    • You review a patient in the fertility clinic. The ultrasound and biochemical profile are consistent with PCOS. She has been trying to conceive for 2 years. Her BMI is 26 kg/m2. She is a non-smoker. You plan to initiate Clomiphene. According to NICE guidance how long should treatment continue for (assuming patient remains non-pregnant)?

      Your Answer: 6 months

      Explanation:

      Treatment with Clomiphene should not exceed 6 months.

    • This question is part of the following fields:

      • Clinical Management
      14.6
      Seconds
  • Question 3 - A 24 year old patient in A&E is 34 weeks pregnant and her...

    Incorrect

    • A 24 year old patient in A&E is 34 weeks pregnant and her blood pressure is 147/96. Dipstick shows protein 2+. You send for a protein:creatinine ratio and this shows a ratio of 36 mg/mmol. What is the appropriate course of action?

      Your Answer: Admit and start labetalol

      Correct Answer: Admit for observation

      Explanation:

      The patient could be suffering from pre-eclampsia. A BP of 140/100 with proteinuria should be admitted immediately for observation and if the symptoms do not improve then managed immediately. According to the NICE guidelines BP should be monitored 4 times daily. A BP of 140/90 to 149/99 mmHg is classed as mild hypertension. Without proteinuria this can be monitored once weekly and the patient can be discharged.

    • This question is part of the following fields:

      • Clinical Management
      20.6
      Seconds
  • Question 4 - Among the following which is incorrect regarding hypothyroidism in pregnancy? ...

    Incorrect

    • Among the following which is incorrect regarding hypothyroidism in pregnancy?

      Your Answer: TSH should be monitored every 8 to 10 weeks during pregnancy with further dose adjustments as necessary

      Correct Answer: Thyroxine requirement does not increase in pregnancy and maintenance dose must be continued

      Explanation:

      Thyroxine requirement during pregnancy will increases by 25 to 30 percent, which is seen as early as fifth week of pregnancy.

      Children born to those women whose hypothyroidism was inadequately treated during pregnancy, are at higher risk for developing neuropsychiatric impairments.

      When a woman who is on thyroxine is planning to conceive, they are advised to increase their thyroxine dose by 30 percent at the time of confirmation of pregnancy.

      During pregnancy TSH also should be monitored at every 8 to 10 weeks, with necessary dose adjustments.

      Dose requirements of thyroxine will return to pre-pregnancy level soon after delivery and it will not change according to whether the mother is breastfeeding or not.

    • This question is part of the following fields:

      • Obstetrics
      20
      Seconds
  • Question 5 - A 23-year-old female came to see you because of absent menses for the...

    Incorrect

    • A 23-year-old female came to see you because of absent menses for the last 5 months. She reports that in the past, menstrual periods were regular, every 28 days. Her first menstrual periods were at the age of 12. She is sexually active with her boyfriend and they use condoms consistently. She does not use oral contraceptive pills. She eats a healthy diet and does not smoke or drink alcohol.
      Physical examination is non-remarkable. Pregnancy test is negative. Which of the following is the most appropriate next step in the evaluation of this patient?

      Your Answer: Order pelvic ultrasound

      Correct Answer: Order TSH and prolactin level

      Explanation:

      This patient presents with secondary amenorrhea, a condition diagnosed in patients with – 3 months of absence of menstruation when they had regular menstruation previously or absence of menstruation for 9 months in a patient who had oligomenorrhea- This differs from primary amenorrhea, which is defined as absence of menstrual periods in a female by the age 16 when she has other secondary sexual characteristics or absence of menstrual periods by the age of 14 when she does not have any other secondary sexual characteristics.

      In female patients of child-bearing age, the initial test in evaluating secondary amenorrhea is the pregnancy test. This test has been done in this patient and it is negative- The next step in evaluation in this patient should be serum TSH and prolactin level measurements. Thyroid disease and pituitary pathologies are some of the most common causes of secondary amenorrhea- If these tests were to be found normal, the progesterone challenge test would be the following test as this allows evaluation whether amenorrhea is due to progesterone deficiency in a patient with normal oestrogen levels.

      → Order FSH and LH level is incorrect. These studies are done if the progesterone withdrawal test is negative but the oestrogen-progesterone challenge test is positive; however, the patient should first have TSH and prolactin level measured; the progesterone withdrawal test is only done if TSH and prolactin are normal.
      → Order a progesterone withdrawal test is incorrect. As explained above, this test is ordered if TSH and prolactin levels are normal in a patient suspected to have secondary amenorrhea.
      → Order pelvic ultrasound is incorrect. This study is more important in primary amenorrhea evaluation as it can help confirm the presence or absence of a uterus. This patient who has had menstrual periods before does certainly have a uterus.
      → Order brain MRI is incorrect. Given how expensive this study is, it should not be done before prolactin levels are found to be significantly high, raising suspicion of a pituitary pathology.

    • This question is part of the following fields:

      • Gynaecology
      48.3
      Seconds
  • Question 6 - Which one of the following statements regarding the fetal head is true? ...

    Correct

    • Which one of the following statements regarding the fetal head is true?

      Your Answer: Considered to be engaged when the biparietal diameter passes the level of the pelvic inlet

      Explanation:

      The fetal head is engaged when the head of the foetus or the presenting part enters the pelvic inlet or pelvic brim. It usually occurs at 38 weeks of gestation.
      The Spalding sign refers to the overlapping of the fetal skull bones caused by collapse of the fetal brain. It appears usually a week or more after fetal death in utero.
      In brow presentation the scalp is deflexed as the foetus is looking upward. Normally the head is inflexed such that the chin is touching the chest.

    • This question is part of the following fields:

      • Anatomy
      15.6
      Seconds
  • Question 7 - Which group of beta haemolytic streptococci is associated with chorioamnionitis? ...

    Correct

    • Which group of beta haemolytic streptococci is associated with chorioamnionitis?

      Your Answer: B

      Explanation:

      Chorioamnionitis is a complication of pregnancy caused by bacterial infection of the fetal amnion and chorion membranes. Group B Streptococcus is associated with chorioamnionitis

    • This question is part of the following fields:

      • Microbiology
      9.5
      Seconds
  • Question 8 - A 40 year old women who is 13 weeks pregnant is found to...

    Correct

    • A 40 year old women who is 13 weeks pregnant is found to have be high risk for Downs following the combined screening test. What is the most appropriate further test to see if the foetus is affected?

      Your Answer: Chorionic Villous Sampling

      Explanation:

      Chorion villus sampling is an invasive procedure which aims to collect the rapidly dividing cells in the placenta. It is used for numerous reasons including detection of early pregnancy, viability of the foetus, singleton pregnancy, confirm gestation age and for prenatal diagnosis of the fetal chromosomal abnormalities including diagnosis of Down’s syndrome. However it hold a 2% chance of miscarriage during the procedure. Nuchal thickness and imaging are part of the combined test that must have been performed before.

    • This question is part of the following fields:

      • Genetics
      14.5
      Seconds
  • Question 9 - A 35 year old lady presented in her 3rd trimester with severe features...

    Incorrect

    • A 35 year old lady presented in her 3rd trimester with severe features of pre-eclampsia. The drug of choice to prevent the patient going into impending eclampsia would be?

      Your Answer: Intravenous magnesium sulphate

      Correct Answer:

      Explanation:

      The drug of choice for eclampsia and pre-eclampsia is magnesium sulphate. It is given as a loading dose of 4g i/v over 5 minutes, followed by an infusion for the next 24 hours at the rate of 1g/hr. If the seizures are not controlled, an additional dose of MgSO4 2-4gm i/v can be given over five minutes. Patients with eclampsia or pre-eclampsia can develop any of the following symptoms: persistent headache, visual abnormalities like photophobia, blurring of vison or temporary blindness, epigastric pain, dyspnoea and altered mental status.

    • This question is part of the following fields:

      • Obstetrics
      11.8
      Seconds
  • Question 10 - A 41-year-old G2P1 woman who is at 30 weeks gestational age presented to...

    Correct

    • A 41-year-old G2P1 woman who is at 30 weeks gestational age presented to the medical clinic for a routine OB visit. Upon history taking, it was noted that her first pregnancy was uncomplicated and was delivered 10 years ago. At 40 weeks then, she had a normal vaginal delivery and the baby weighed 3.17kg.
      In her current pregnancy, she has no complications and no significant medical history. She is a non-smoker and has gained about 11.3 kg to date. She also declined any testing for Down syndrome even if she is of advanced maternal age.

      Upon further examination and observation, the following are her results:
      Blood pressure range has been 100 to 120/60 to 70
      Fundal height measures only 25 cm

      Which of the following is most likely the reason for the patient’s decreased fundal height?

      Your Answer: Fetal growth restriction

      Explanation:

      A fundal height measurement is typically done to determine if a baby is small for its gestational age. The measurement is generally defined as the distance in centimetres from the pubic bone to the top of the uterus. The expectation is that after week 24 of pregnancy the fundal height for a normally growing baby will match the number of weeks of pregnancy — plus or minus 2 centimetres.

      A fundal height that measures smaller or larger than expected — or increases more or less quickly than expected — could indicate:
      – Slow fetal growth (intrauterine growth restriction)
      – A multiple pregnancy
      – A significantly larger than average baby (fetal macrosomia)
      – Too little amniotic fluid (oligohydramnios)
      – Too much amniotic fluid (polyhydramnios).

    • This question is part of the following fields:

      • Obstetrics
      88.4
      Seconds
  • Question 11 - At what gestation does a mother typically first become aware of fetal movements?...

    Correct

    • At what gestation does a mother typically first become aware of fetal movements?

      Your Answer: 18-20 weeks

      Explanation:

      Typically fetal movements become apparent by 18-20 weeks

    • This question is part of the following fields:

      • Clinical Management
      9.5
      Seconds
  • Question 12 - Following parturition how long does involution of the uterus take? ...

    Correct

    • Following parturition how long does involution of the uterus take?

      Your Answer: 4-6 weeks

      Explanation:

      Involution of the uterus takes 4-6 weeks

    • This question is part of the following fields:

      • Clinical Management
      7.2
      Seconds
  • Question 13 - A 28-year-old woman presents for an antenatal visit in her first pregnancy. The...

    Correct

    • A 28-year-old woman presents for an antenatal visit in her first pregnancy. The pregnancy has been progressing normally thus far. Her routine mid-trimester ultrasound examination, performed at 18 weeks of gestation, shows that the placenta occupies the lower part of the uterus. It is noted that the placenta is reaching to within 1 cm of the internal cervical os. The patient is wondering what this means for her pregnancy and what needs to be done about it.

      Which one of the following would be the most appropriate management?

      Your Answer: Repeat the ultrasound at 34 weeks of gestation.

      Explanation:

      This patient is presenting with a low-lying placenta at 18 weeks of gestation. This is a common finding on ultrasound at 18-20 weeks. If there is not bleeding, there is an 80-90% chance that by late pregnancy, the placenta will have moved and is no longer occupying the lower uterine segment. For this reason, the repeat ultrasound examination is usually performed at 32-34 weeks of gestation. Further discussions about management can then be made after obtaining those results.

      Leaving the repeat ultrasound until term would be inappropriate as intervention would be needed prior. If the placenta praevia is still present, it is typically advisable to deliver prior to term.

      Cardiotocographic (CT) fetal heart rate monitoring is not required in the absence of bleeding or other symptoms.

      Delivery by Caesarean section would not be necessary if the placenta was no longer praevia by the time the repeat ultrasound is done.

      Repeat ultrasound examination at 22 weeks of gestation would also unnecessary and inappropriate as it is too close in time for the change to occur.

    • This question is part of the following fields:

      • Obstetrics
      59
      Seconds
  • Question 14 - WHO defines the perinatal mortality rate as ...

    Incorrect

    • WHO defines the perinatal mortality rate as

      Your Answer: The number of stillbirths and deaths in the first week of life per 100,000 live births

      Correct Answer: The number of stillbirths and deaths in the first week of life per 1000 births

      Explanation:

      WHO defines perinatal death as the number of still births and death in the first week of life per 1000 births.

    • This question is part of the following fields:

      • Epidemiology
      11.3
      Seconds
  • Question 15 - Which of the following would normally be expected to increase during pregnancy: ...

    Incorrect

    • Which of the following would normally be expected to increase during pregnancy:

      Your Answer: Core temperature

      Correct Answer: Thyroxin-binding globulin

      Explanation:

      Thyroid function in pregnancy is altered in two ways; the circulating levels of the thyroid binding proteins are increased, resulting in an increase in the total circulating levels of thyroid hormones (but a slight fall in the free component).

    • This question is part of the following fields:

      • Physiology
      45.6
      Seconds
  • Question 16 - Among the following situations which one is NOT considered a risk factor for...

    Incorrect

    • Among the following situations which one is NOT considered a risk factor for isolated spontaneous abortions?

      Your Answer: High doses of caffeine

      Correct Answer: Retroverted uterus

      Explanation:

      Most common risk factors for spontaneous abortion are considered to be:
      – Age above 35 years.
      – Smoking.
      – High intake of caffeine.
      – Uterine abnormalities like leiomyoma, adhesions.
      – Viral infections.
      – Thrombophilia.
      – Chromosomal abnormalities.
      Conditions like subclinical thyroid disorder, subclinical diabetes mellitus and retroverted uterus are not found to cause spontaneous abortions.
      The term retroverted uterus is used to denote a uterus that is tilted backwards instead of forwards.

    • This question is part of the following fields:

      • Obstetrics
      31.2
      Seconds
  • Question 17 - A 21-year-old primigravida female presents to the emergency department at 41 weeks gestation.

    She...

    Incorrect

    • A 21-year-old primigravida female presents to the emergency department at 41 weeks gestation.

      She complains of a nine hour history of irregular painful contractions.

      On examination of her pelvis, her cervix is fully effaced, but only 2 - 3 cm dilated. The fetal head is at the level of the ischial spines in a left occipito-posterior (LOP) position. The membranes ruptured an hour ago.

      What would be the best next line of management?

      Your Answer: Lumbar epidural block.

      Correct Answer: Oxytocic (Syntocinon4) infusion.

      Explanation:

      The best next line of management is to administer an oxytocic (Syntocinon) infusion.

      This is because the progress of labour is slow, and it necessary to augment it. As the membranes have already ruptured, the next step is to increase the contractions and induce labour using an infusion of oxytocic (Syntocinon) infusion.

      Extra fluid is also required, but this will be administered alongside the Syntocinon infusion.

      A lumbar epidural block is indicated in patients with an occipito-posterior (OP) position. This should not be attempted until more pain relief is required and the progress of labour is reassessed.

      A Caesarean section may be necessary due to obstructed labour or fetal distress, it is not indicated at this stage.

      Taking blood and holding it in case cross-matching is ultimately required is common, but most patients do not have blood cross-matched prophylactically in case there is a need to be delivered by Caesarean section and require a transfusion.

    • This question is part of the following fields:

      • Obstetrics
      64.3
      Seconds
  • Question 18 - A 34 year old patient who has just undergone a C-section delivery has...

    Correct

    • A 34 year old patient who has just undergone a C-section delivery has lost almost 1 litre of blood. You suspect uterine atony as the likely cause, and have bimanually compressed the uterus. Which of the following pharmacological interventions should follow?

      Your Answer: Syntocin 5u by slow intravenous injection

      Explanation:

      In the management of postpartum haemorrhage, it is essential that the bleeding is first mechanically prevented, followed by the administration of oxytocic drugs, which cause the uterine smooth muscle to contract and clamping off bleeding sites in the endometrium. The drug of choice in the treatment protocol of PPH is 5 units of syntocin, a synthetic oxytocin uterotonic, by slow intravenous infusion. This is particularly suitable in the case of uterine atony. Other uterotonics, misoprostol, carboprost, ergometrine, can be used, but are not as effective in an emergency setting.

    • This question is part of the following fields:

      • Clinical Management
      34.2
      Seconds
  • Question 19 - Pelvic ligaments can change at term resulting in? ...

    Correct

    • Pelvic ligaments can change at term resulting in?

      Your Answer: Enlargement of the pelvic cavity

      Explanation:

      The pelvis is supported by a variety of ligaments. At term, these ligaments allow for variation in its structure such that the overall size of the pelvic cavity is increased in order to accommodate the upcoming foetus into the cavity.

    • This question is part of the following fields:

      • Anatomy
      25
      Seconds
  • Question 20 - Several mechanisms have been proposed as to what causes closure of the Ductus...

    Correct

    • Several mechanisms have been proposed as to what causes closure of the Ductus Arteriosus (DA) at Parturition. Which of the following is the most important in maintaining the patency of the DA during pregnancy?

      Your Answer: PGE2

      Explanation:

      Prostaglandin E1 and E2 help maintain the patency of the DA during pregnancy. PGE2 is by far the most potent and important. It is produced in large quantities by the placenta and the DA itself.

    • This question is part of the following fields:

      • Embryology
      14.3
      Seconds
  • Question 21 - A 39-year-old woman comes to your clinic for assessment and advice as she...

    Correct

    • A 39-year-old woman comes to your clinic for assessment and advice as she is planning to conceive over past three months with no success.
      She has a history of obesity with BMI 40 and type 2 diabetes mellitus with latest HbA1c value of 11%. She had her last eye check six months ago which shows no evidence of retinopathy, and she does not have diabetic nephropathy.

      Among the following which is a contraindication to pregnancy in this case?

      Your Answer: History of type 2 diabetes mellitus with HBA1C above 10

      Explanation:

      In patients who have an HbA1C value above 10%, it is better to postpone pregnancy until diabetes is under control. Also in those patients with type 2 diabetes mellitus, who are suffering from severe gastroparesis, those with advanced retinopathy, with severe diabetic renal disease and severe ischemic heart disease with uncontrolled hypertension pregnancy is contraindicated.

      All the other options mentioned are incorrect.

    • This question is part of the following fields:

      • Obstetrics
      46.8
      Seconds
  • Question 22 - A 41-year-old lady visits your clinic to talk about the results of her...

    Incorrect

    • A 41-year-old lady visits your clinic to talk about the results of her cervical screening test. According to the study, she has a low-grade squamous intraepithelial lesion as well as HPV non-16 and 18 subtypes. She had never previously had a cervical screening.

      What is the best course of action for her management?

      Your Answer: Repeat pap smear within 12 months

      Correct Answer: Repeat HPV test in 12 months

      Explanation:

      An LSIL Pap test shows mild cellular changes. The risk of a high-grade cervical precancer or cancer after an LSIL Pap test is as high as 19 percent.

      As with an ASC-US Pap test, an LSIL Pap test is evaluated differently depending upon age. For women ages 25 or older, follow-up depends upon the results of human papillomavirus (HPV) testing:

      – Women who test positive for HPV or who have not been tested for HPV should have colposcopy.
      – Women who test negative for HPV can be followed up with a Pap test and HPV test in one year.

      All other options are not acceptable for the above mentioned reasons.

    • This question is part of the following fields:

      • Gynaecology
      73.4
      Seconds
  • Question 23 - Which one of the following statements regarding Turner's syndrome is true? ...

    Incorrect

    • Which one of the following statements regarding Turner's syndrome is true?

      Your Answer: Genetically is 46 XO

      Correct Answer: Usually presents with primary amenorrhea

      Explanation:

      Turner syndrome patients present with primary amenorrhea, have non functional or streak ovaries and cant conceive. They are 45X genetically.

    • This question is part of the following fields:

      • Embryology
      9.7
      Seconds
  • Question 24 - A 34-year-old woman, gravida 1 para 1, presented to the emergency department complaining...

    Correct

    • A 34-year-old woman, gravida 1 para 1, presented to the emergency department complaining of left breast pain six weeks after a spontaneous, uncomplicated term vaginal delivery. She reported having noticed the pain and redness on her left breast a week ago. From her unaffected breast, she continued to breastfeed her infant.

      Upon history taking, it was noted that she has no chronic medical conditions and for medication, she only takes a daily multivitamin. Her temperature was taken and the result was 38.3 deg C (101 deg F).

      Further observation was done and the presence of an erythematous area surrounding a well-circumscribed, 4-cm area of fluctuance extending from the areola to the lateral edge of the left breast was noted. There was also the presence of axillary lymphadenopathy.

      Which of the following is the next step to best manage the condition of the patient?

      Your Answer: Needle aspiration and antibiotics

      Explanation:

      Breast infections can be associated with superficial skin or an underlying lesion. Breast abscesses are more common in lactating women but do occur in nonlactating women as well.

      The breast contains breast lobules, each of which drains to a lactiferous duct, which in turn empties to the surface of the nipple. There are lactiferous sinuses which are reservoirs for milk during lactation. The lactiferous ducts undergo epidermalization where keratin production may cause the duct to become obstructed, and in turn, can result in abscess formation. Abscesses associated with lactation usually begin with abrasion or tissue at the nipple, providing an entry point for bacteria. The infection often presents in the second postpartum week and is often precipitated in the presence of milk stasis. The most common organism known to cause a breast abscess is S. aureus, but in some cases, Streptococci, and Staphylococcus epidermidis may also be involved.

      The patient will usually provide a history of breast pain, erythema, warmth, and possibly oedema. Patients may provide lactation history. It is important to ask about any history of prior breast infections and the previous treatment. Patients may also complain of fever, nausea, vomiting, purulent drainage from the nipple, or the site of erythema. It is also important to ask about the patient’s medical history, including diabetes. The majority of postpartum mastitis are seen within 6 weeks of while breast-feeding

      The patient will have erythema, induration, warmth, and tenderness to palpation at the site in question on the exam. It may feel like there is a palpable mass or area of fluctuance. There may be purulent discharge at the nipple or site of fluctuance. The patient may also have reactive axillary adenopathy. The patient may have a fever or tachycardia on the exam, although these are less common.

      Incision and drainage are the standard of care for breast abscesses. If the patient is seen in a primary care setting by a provider that is not comfortable in performing these procedures, the patient may be started on antibiotics and referred to a general surgeon for definitive treatment. Needle aspiration may be attempted for abscesses smaller than 3 cm or in lactational abscesses. A course of antibiotics may be given before or following drainage of breast abscesses.

    • This question is part of the following fields:

      • Obstetrics
      85.6
      Seconds
  • Question 25 - A 70 year old patient is being reviewed in clinic for post menopausal...

    Correct

    • A 70 year old patient is being reviewed in clinic for post menopausal bleeding. Examination reveals a lesion of the vaginal wall. Which is the most common type of primary vaginal cancer?

      Your Answer: Squamous cell carcinoma

      Explanation:

      The vaginal epithelium is made of squamous cells. Hence the most common carcinoma that occurs in the Vagina is squamous cell carcinoma. Diagnosis is made with vaginal biopsy. Usually the pain only presents if the disease extends beyond the vagina involving the perineal nerves.

    • This question is part of the following fields:

      • Clinical Management
      13.1
      Seconds
  • Question 26 - A 27-year-old woman presents to the clinic.

    She explains she has had 2 episodes...

    Correct

    • A 27-year-old woman presents to the clinic.

      She explains she has had 2 episodes of postcoital bleeding.

      Her previous medical history reveals she is currently taking the oral contraceptive pill (OCP) and has never had an abnormal pap smear, including one that was performed a year ago.

      What is the most probable cause of her postcoital bleeding?

      Your Answer: A cervical ectropion

      Explanation:

      The most likely cause of her postcoital bleeding is cervical ectropion as suggested by her postcoital bleeding, normal pap smears and use of oral contraceptive pills.

      Cervical ectropion is a benign condition that occurs as a result of overexposure to oestrogen. Here, glandular cells (the columnar epithelium) lining the endocervix, begin to grow on the ectocervix, leading to exposure of the columnar cells to the vaginal environment.

      These columnar cells are prone to trauma and bleeding during coitus.

    • This question is part of the following fields:

      • Gynaecology
      25.7
      Seconds
  • Question 27 - A 32-year-old gravida 3 para 2 presents for routine prenatal care. The patient...

    Correct

    • A 32-year-old gravida 3 para 2 presents for routine prenatal care. The patient is at 14 weeks estimated gestational age by last menstrual period, and ultrasonography at 8 weeks gestation was consistent with these dates. Fetal heart tones are not heard by handheld Doppler. Transvaginal ultrasonography reveals an intrauterine foetus without evidence of fetal cardiac activity. The patient has not had any bleeding or cramping, and otherwise feels fine. A pelvic examination reveals a closed cervix without any signs of bleeding or products of conception.

      Which one of the following is the most likely cause of this presentation?

      Your Answer: A missed abortion

      Explanation:

      In this case, the patient has a missed abortion, which is defined as a dead foetus or embryo without passage of tissue and with a closed cervix. This condition often presents with failure to detect fetal heart tones or a lack of growth in uterine size.

      – By 14 weeks estimated gestational age, fetal heart tones should be detected by both handheld Doppler and ultrasonography.
      – An inevitable abortion presents with a dilated cervix, but no passage of fetal tissue.
      – A blighted ovum involves failure of the embryo to develop, despite the presence of a gestational sac and placental tissue.

    • This question is part of the following fields:

      • Obstetrics
      85.7
      Seconds
  • Question 28 - Which one of the following measurements is usually taken during clinical exam of...

    Incorrect

    • Which one of the following measurements is usually taken during clinical exam of the pelvis?

      Your Answer: Bi-ischial diameter

      Correct Answer: Shape of the pubic arch

      Explanation:

      During pelvimetry, the shape of the pubic arch is usually examined. It helps in determining the outcome of the type of fetal delivery.

    • This question is part of the following fields:

      • Anatomy
      14.7
      Seconds
  • Question 29 - A 30 year old female with a history of two first trimester miscarriages...

    Incorrect

    • A 30 year old female with a history of two first trimester miscarriages presented at 9 weeks of gestation with per vaginal bleeding. Which of the following is the most appropriate management?

      Your Answer: Bed rest

      Correct Answer: Aspirin

      Explanation:

      Antiphospholipid syndrome is the most important treatable cause of recurrent miscarriage. The mechanisms by which antiphospholipid antibodies cause pregnancy morbidity include inhibition of trophoblastic function and differentiation, activation of complement pathways at the maternal–fetal interface, resulting in a local inflammatory response and, in later pregnancy, thrombosis of the uteroplacental vasculature. This patient should be offered referral to a specialist clinic as she has had recurrent miscarriages. Low dose aspirin is one of the treatment options to prevent further miscarriage for patients with antiphospholipid syndrome.

    • This question is part of the following fields:

      • Obstetrics
      17.5
      Seconds
  • Question 30 - All of the following statements regarding human chorionic gonadotrophin are true except:: ...

    Correct

    • All of the following statements regarding human chorionic gonadotrophin are true except::

      Your Answer: It's level doubles every 48 hours in ectopic pregnancy

      Explanation:

      In normal pregnancy the levels of hCG doubles after every 48-72 hours but in case of ectopic pregnancy the levels of hCG are lower than the normal. It is produced by the placenta and its main role is nourishment of the egg after implantation. Its levels reached a peak at 8-10 weeks of pregnancy and after that the levels decreases for the remainder of pregnancy. In hydatiform mole and trophoblastic diseases its the main hormone for diagnosis of the disease because the levels are highly elevated.

    • This question is part of the following fields:

      • Physiology
      73.5
      Seconds
  • Question 31 - A 24-year-old nulliparous lady has lately started having sexual encounters. She seeks your...

    Correct

    • A 24-year-old nulliparous lady has lately started having sexual encounters. She seeks your advice since she is experiencing painful coitus at the vaginal introitus. It's accompanied by painful involuntary pelvic muscular contractions. The pelvic examination is normal except for confirmation of these findings.

      The most prevalent cause of this ailment is one of the following?

      Your Answer: Psychogenic causes

      Explanation:

      Vaginismus is an uncontrollable painful spasm of the pelvic muscles and vaginal exit that this patient has. It’s mainly caused by psychological factors. It’s important to distinguish it from frigidity, which indicates a lack of sexual desire, and dyspareunia, which is characterized as pelvic and/or back pain or other discomfort linked with sexual activity. Endometriosis, pelvic adhesions, and ovarian neoplasms are all common causes of dyspareunia. Vaginismus pain can be psychogenic, or it might be caused by pelvic diseases like adhesions, endometriosis, or leiomyomas. Organic vulvar or pelvic reasons (such as atrophy, Bartholin gland cyst, or abscess) are extremely rare, hence vaginismus is mostly treated with psychotherapy.

    • This question is part of the following fields:

      • Gynaecology
      18.9
      Seconds
  • Question 32 - If both parents have beta-thalassaemia minor, what is the chance of their male...

    Correct

    • If both parents have beta-thalassaemia minor, what is the chance of their male offspring having beta thalassemia major?

      Your Answer: 25%

      Explanation:

      This is not an X-linked condition so the sex of the child makes no difference to the inheritance. Any child will have a 1 in 4 chance of having beta thalassaemia major.

    • This question is part of the following fields:

      • Genetics
      8.6
      Seconds
  • Question 33 - What is the incubation period for Varicella Zoster infection? ...

    Correct

    • What is the incubation period for Varicella Zoster infection?

      Your Answer: 10-21 days

      Explanation:

      The incubation period of varicella is 10-21 days.

    • This question is part of the following fields:

      • Microbiology
      4.5
      Seconds
  • Question 34 - What percentage of pregnancies will be uncomplicated following a single episode of reduced...

    Incorrect

    • What percentage of pregnancies will be uncomplicated following a single episode of reduced fetal movements?

      Your Answer: 90%

      Correct Answer: 70%

      Explanation:

      Reduced fetal movements can be the first indication of possible fetal abnormalities. Movements are first perceived by the mother from about 18-20 weeks gestation, increase in size and frequency until 32 weeks gestation when they plateau at about 31 movements per hour. Investigations for reduced fetal heart rate include auscultation of the fetal heart rate using a handheld doppler device, and a cardiotocograph or ultrasound if the foetus is above 28 weeks gestation. About 70% of women who experience one episode of reduced fetal movement have uncomplicated pregnancies. They are advised to report to a maternal unit if another episode occurs.

    • This question is part of the following fields:

      • Clinical Management
      9.4
      Seconds
  • Question 35 - You are reviewing a patient with a scan suggestive of partial molar pregnancy....

    Correct

    • You are reviewing a patient with a scan suggestive of partial molar pregnancy. What is the typical genotype of a partial molar pregnancy?

      Your Answer: 69 XXY

      Explanation:

      The partial mole is produced when an egg is fertilized by two sperm producing genotype 69 XXY (triploid). It can also occur when one sperm reduplicates itself yielding the genotypes 92 XXXY (tetraploid) though this is less common The genotype of a complete mole is typically 46 XX (diploid) but can also be 46 XY (diploid)

    • This question is part of the following fields:

      • Clinical Management
      6
      Seconds
  • Question 36 - A 34 year old female presents to the ob-gyn for a regular antenatal...

    Incorrect

    • A 34 year old female presents to the ob-gyn for a regular antenatal visit. Her previous pregnancy was complicated by pre-eclampsia and later eclampsia. What are the chances of her pre-eclampsia recurring in a later pregnancy?

      Your Answer: The risk is 1 in 20 (5%)

      Correct Answer:

      Explanation:

      Research suggests the risk of having preeclampsia again is approximately 20%, however experts cite a range from 5% to 80% depending on when you had it in a prior pregnancy, how severe it was, and additional risk factors you may have. If you had preeclampsia during your first pregnancy, you may get it again. HELLP is related to preeclampsia and about 4 to 12 percent of women diagnosed with preeclampsia develop HELLP. HELLP syndrome can also cause complications in pregnancy, and if you had HELLP in a previous pregnancy, regardless of the time of onset, you have a greater risk for developing it in future pregnancies.

    • This question is part of the following fields:

      • Obstetrics
      17.9
      Seconds
  • Question 37 - A 34-year-old woman, known to have had a history of mild pulmonary hypertension,...

    Correct

    • A 34-year-old woman, known to have had a history of mild pulmonary hypertension, was admitted to the labour ward. She is at 36 weeks of pregnancy and is keen to have her baby delivered via caesarean section.

      Which of the following is the most appropriate advice to give to the patient given her situation?

      Your Answer: Caesarean section

      Explanation:

      Pulmonary hypertension (PH) is an increase of blood pressure in the pulmonary artery, pulmonary vein, or pulmonary capillaries, leading to shortness of breath, dizziness, fainting, and other symptoms, all of which are exacerbated by exertion. PH in pregnancy carries a 25–56% maternal mortality rate with a mixture of intrapartum and postpartum deaths.

      Current recommendations for management of PH in pregnancy include termination of pregnancy if diagnosed early, or utilizing a controlled interventional approach with early nebulized prostanoid therapy and early elective caesarean section under regional anaesthesia. Other recommended therapies for peripartum management of PH include sildenafil and nitric oxide.

    • This question is part of the following fields:

      • Obstetrics
      27.1
      Seconds
  • Question 38 - A 24-year-old woman comes to your office at 38 weeks of gestation with...

    Correct

    • A 24-year-old woman comes to your office at 38 weeks of gestation with a urinary dipstick result positive for leukocyte and nitrite. She is otherwise asymptomatic so you send her urine for culture and sensitivity test.

      From the options below mentioned, which is the next best management for her?

      Your Answer: Prescribe her with Oral Cephalexin

      Explanation:

      There is an association between 20 to 30% increase in the risk for developing pyelonephritis during later pregnancy and untreated cases of bacteriuria in pregnancy. This is due to the physiological changes occurring to urinary tract during pregnancy, it is also found that untreated bacteriuria can be associated with even preterm birth and low birth weight. Risk of symptomatic urinary tract infection (UTI) during pregnancy can be reduced by antibiotic treatment of asymptomatic bacteriuria

      The most common pathogen associated with asymptomatic bacteriuria is Escherichia coli, which accounts to more than 80% of isolates and the second most frequently cultured uropathogen is Staphylococcus saprophyticus. Other Gram-positive cocci, like group B streptococci, are less common. Gram-negative bacteria such as Klebsiella, Proteus or other Enterobacteriaceae are the other organisms involved in asymptomatic bacteriuria.

      Although the context patient is asymptomatic, her urine dipstick shows positive nitrite and leukocyte, suggestive of urinary tract infection, so oral antibiotics like cephalexin or nitrofurantoin are advisable. Normally a five day course of oral antibiotic will be sufficient for the treatment of uncomplicated UTI or asymptomatic bacteraemia in pregnant women. As the patient is currently at her 38 weeks of gestation nitrofurantoin is contraindicated so it is best to prescribe her with Oral Cephalexin. This is because nitrofurantoin is associated with an increased risk of neonatal jaundice and haemolytic anaemia, so should not be used close to delivery, that is after 37 weeks of gestation or sooner if early delivery is planned.

      Acute pyelonephritis should be treated with Intravenous antibiotic treatment, guided by urine culture and sensitivity reports as soon a available. A course of minimum of 10-14 days with IV + oral antibiotics is recommended as treatment for pyelonephritis, along with an increased fluid intake as intravenous fluids in clinically dehydrated patients. Even though urinary alkalisers are safe in pregnancy, prescription of urinary alkalisers alone is not recommended due to its low effectiveness compared to antibiotics, also as it can result in a loss of treatment efficacy urinary alkalisers should never be used in combination with nitrofurantoin.

      At any stage of pregnancy, if Streptococcus agalactiae, a group B streptococcus [GBS], is detected in urine the intrapartum prophylaxis for GBS is usually indicated.

    • This question is part of the following fields:

      • Obstetrics
      24.1
      Seconds
  • Question 39 - Hirsutism can be found in all of the following conditions, EXCEPT: ...

    Correct

    • Hirsutism can be found in all of the following conditions, EXCEPT:

      Your Answer: Patient on oral contraceptive pills

      Explanation:

      Classically, hirsutism has been considered a marker of increased androgen levels in females from increased production of androgens (i.e. testosterone) either by the adrenals or due to an ovarian disease. The ovarian causes for hyperandrogenism are polycystic ovarian syndrome (PCOS) and ovarian tumours. Adrenal causes include Cushing’s syndrome, androgen-producing tumours, and congenital adrenal hyperplasia (CAH), most commonly due to 21-hydroxylase deficiency. Less common causes include the hyperandrogenic-insulin resistant-acanthosis nigricans syndrome (HAIRAN). Hyperprolactinemia by increasing adrenal dehydroepiandrosterone sulphate (DHEA-S) production may cause hirsutism. Androgenic drugs are also an important cause of hirsutism. About 20% of the patients may present with idiopathic hirsutism (IH) with normal androgen levels and ovarian function. The cause of increased hair in these women is thought to be related to disorders in peripheral androgen activity. Onset of IH occurs shortly after puberty with slow progression. PCOS and IH account for 90% of the hirsutism in women. Hirsutism can also occur in some premenopausal women and continue for a few years after menopause. This is due to decrease in ovarian oestrogen secretion with continuous androgen production.

    • This question is part of the following fields:

      • Endocrinology
      7.9
      Seconds
  • Question 40 - A mother typically becomes aware of fetal movements at what gestation? ...

    Correct

    • A mother typically becomes aware of fetal movements at what gestation?

      Your Answer: 18-20 weeks

      Explanation:

      Foetal movements often become apparent at about 18-20 weeks gestation. This phenomenon is also called quickening. The Foetal movements continue to increase in frequency and force until 32 weeks where they plateau. Foetal movements can be used to monitor the wellbeing of the foetus, alerting the mother and healthcare providers to a problem.

    • This question is part of the following fields:

      • Clinical Management
      5.1
      Seconds
  • Question 41 - A 32-year-old female presented with a lump in the upper outer quadrant of...

    Correct

    • A 32-year-old female presented with a lump in the upper outer quadrant of her left breast, which is 1.5cm in size and tender. What is the initial investigation to be done?

      Your Answer: Ultrasound

      Explanation:

      Tenderness is usually suggestive of a benign breast mass such as a breast abscess. Ultrasound is used to distinguish solid from cystic structures and to direct needle aspiration for abscess drainage.

    • This question is part of the following fields:

      • Gynaecology
      12.1
      Seconds
  • Question 42 - Which of the following Oestrogens (Oestrogens) becomes the predominant circulating oestrogen during pregnancy?...

    Correct

    • Which of the following Oestrogens (Oestrogens) becomes the predominant circulating oestrogen during pregnancy?

      Your Answer: Estriol

      Explanation:

      Oestradiol is the predominant form of oestrogen during the reproductive life of a female. The estrogenic potency of oestradiol is 12 times more than estrone and 80 times that of estriol.

    • This question is part of the following fields:

      • Endocrinology
      7.8
      Seconds
  • Question 43 - A 35-year-old lady complained of pelvic pain for three months. A tumour in...

    Incorrect

    • A 35-year-old lady complained of pelvic pain for three months. A tumour in her right iliac fossa was discovered during an examination. An ovarian cyst measuring 8 cm x 12 cm is visible on ultrasonography.

      What is the next management step?

      Your Answer: Laparotomy with excision of the cyst

      Correct Answer: Refer to a gynaecologist

      Explanation:

      Many patients with simple ovarian cysts based on ultrasonographic findings do not require treatment.
      In a postmenopausal patient, a persistent simple cyst smaller than 10cm in dimension in the presence of a normal CA125 value may be monitored with serial ultrasonographic examinations.

      Premenopausal women with asymptomatic simple cysts smaller than 8cm on sonograms in whom the CA125 value is within the reference range may be monitored, with a repeat ultrasonographic examination in 8-12 weeks.

      Persistent simple ovarian cysts larger than 5-10 cm, especially if symptomatic, and complex ovarian cysts should be considered for surgical removal.

      For this patient, a premenopausal woman, with an ovarian cyst size 8 cm x 12cm. Surgical management is indicated, hence referral to gynaecologist is appropriate.

      Laparotomy or laparoscopic excision of cyst should be considered and performed by the gynaecologist not general practitioner.

    • This question is part of the following fields:

      • Gynaecology
      54.9
      Seconds
  • Question 44 - From what does the blastocyst hatch? ...

    Correct

    • From what does the blastocyst hatch?

      Your Answer: Zona Pellucida

      Explanation:

      The blastocyst hatchs from the Zona Pellucida

    • This question is part of the following fields:

      • Embryology
      5.1
      Seconds
  • Question 45 - Regarding the structure of the detrusor muscle. Which of the following is true?...

    Correct

    • Regarding the structure of the detrusor muscle. Which of the following is true?

      Your Answer: The detrusor is divided into 3 layers consisting of inner and outer layers of longitudinal smooth muscle with a middle circular smooth muscle layer

      Explanation:

      The urinary bladder is composed of the transitional epithelium, followed by the lamina propria made up of the fibroelastic connective tissue. The muscularis layer covers the lamina propria which is made up of three poorly defined layers of smooth muscles; the inner longitudinal, middle circular and the outer longitudinal layer. The bladder is covered on the superior surface and the lateral surface by the peritoneum.

    • This question is part of the following fields:

      • Anatomy
      14.8
      Seconds
  • Question 46 - A 60-year-old lady complains of a mild discomfort in her lower abdomen. She...

    Correct

    • A 60-year-old lady complains of a mild discomfort in her lower abdomen. She attained menopause 6 years ago whereas her last vaginal examination 2 years prior, was normal. She now has a palpable mass measuring 8cm in diameter in the left ovarian area.

      Which is the best next step in her management?

      Your Answer: Admission to hospital for early surgical exploration.

      Explanation:

      This lady should be admitted to hospital for early surgical exploration. Taking into account her age, mild abdominal discomfort and a palpable lower abdominal mass, it is imperative that ovarian malignancy be ruled out as soon as possible. Patients with ovarian malignancy often present in advanced stages of cancer as the symptoms tend to be occult and non-specific. Other things to include in her workup would be her CA125 level. Any form of hormonal therapy is contraindicated until ovarian malignancy has been ruled out. A pap smear is not relevant here since we are suspecting an ovarian malignancy rather than cervical. Evaluation of her mass takes priority over an assessment for osteoporosis.

    • This question is part of the following fields:

      • Gynaecology
      35.4
      Seconds
  • Question 47 - Regarding lymph drainage of the lower vagina where does the majority of lymph...

    Correct

    • Regarding lymph drainage of the lower vagina where does the majority of lymph drain to?

      Your Answer: Inguinal nodes

      Explanation:

      Lymphatic vessels from the vagina drain from the parts of the vagina as follows:
      • Superior part: to the internal and external iliac lymph nodes.
      • Middle part: to the internal iliac lymph nodes.
      • Inferior part: to the sacral and common iliac nodes.

    • This question is part of the following fields:

      • Anatomy
      116.1
      Seconds
  • Question 48 - Oxytocin causes increased myometrial contraction via which of the following messenger pathways? ...

    Correct

    • Oxytocin causes increased myometrial contraction via which of the following messenger pathways?

      Your Answer: Activates phospholipase-C which produces IP3 which triggers intracellular Calcium ion release

      Explanation:

      Oxytocin acts via the G protein receptors and the calcium-calmodulin complex. It activates phospholipase C which produces IP3 to further trigger the calcium-calmodulin complex increasing intracellular Ca ion release.

    • This question is part of the following fields:

      • Endocrinology
      9.7
      Seconds
  • Question 49 - A 34 year old patient is being investigated in the infertility clinic and...

    Incorrect

    • A 34 year old patient is being investigated in the infertility clinic and is offered Hysterosalpingography (HSG). She has 28 day cycles. Which of the following statements regarding HSG is correct?

      Your Answer: Utilises non-ionizing radiation

      Correct Answer: Typically performed using iodine based water soluble contrast

      Explanation:

      Hysterosalpingography is used to assess the patency of the fallopian tubes. It is performed by injection of a radio-opaque iodine based contrast. This test is contraindicated in pelvic inflammatory disease and during pregnancy. Should be performed in Follicular phase of menstrual cycle after cessation of menstrual bleeding and prior to ovulation (days 6-12).

    • This question is part of the following fields:

      • Biophysics
      31.5
      Seconds
  • Question 50 - Which of the following is associated with use of a tocolytic drug? ...

    Incorrect

    • Which of the following is associated with use of a tocolytic drug?

      Your Answer: Prolongation of pregnancy for up to 72 hours

      Correct Answer: Prolongation of pregnancy for up to 7 days

      Explanation:

      The WHO recommends that tocolytics can safely be used to prolong pregnancy for up to seven days. The tocolytic drugs are used to suppress contractions to allow for more favourable conditions in the case of preterm labour, such as transfer to a better-equipped health care facility with a neonatal intensive care unit, or for those who have not yet completed a full dose of corticosteroids. It is not however associated with better neonatal outcomes in the imminent delivery of preterms. Examples of tocolytics include calcium channel blockers, magnesium sulphate, and oxytocin antagonists.

    • This question is part of the following fields:

      • Clinical Management
      7.8
      Seconds

SESSION STATS - PERFORMANCE PER SPECIALTY

Gynaecology (4/8) 50%
Clinical Management (7/10) 70%
Obstetrics (7/13) 54%
Anatomy (4/5) 80%
Microbiology (2/2) 100%
Genetics (2/2) 100%
Epidemiology (0/1) 0%
Physiology (1/2) 50%
Embryology (2/3) 67%
Endocrinology (3/3) 100%
Biophysics (0/1) 0%
Passmed