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  • Question 1 - A 56 year old lady presents with a vulval itch and discolouration. A...

    Incorrect

    • A 56 year old lady presents with a vulval itch and discolouration. A biopsy conforms Lichen Sclerosis (LS). What is the risk of developing squamous cell carcinoma compared to patients with a normal vulval biopsy?

      Your Answer: 5-15%

      Correct Answer:

      Explanation:

      Lichen Sclerosis is a destructive inflammatory condition that effects the anogenital region of women. It effects around 1 in 300 women. It destroys the subdermal layers of the skin resulting in hyalinization of the skin leading to parchment paper appearance of the skin. It is associated with vulval cancer and it is estimated that the risk of developing vulval cancer after lichen sclerosis is around 3-5%.

    • This question is part of the following fields:

      • Clinical Management
      172.8
      Seconds
  • Question 2 - Which of the following is indicated for the treatment of chlamydial urethritis in...

    Correct

    • Which of the following is indicated for the treatment of chlamydial urethritis in pregnancy?

      Your Answer: Azithromycin 1gram as single dose

      Explanation:

      The best treatment option for chlamydial urethritis in pregnancy is Azithromycin 1g as a single dose orally. This is the preferred option as the drug is coming under category B1 in pregnancy.

      Tetracycline antibiotics, including doxycycline, should never be used in pregnant or breastfeeding women.

      Erythromycin Estolate is contraindicated in pregnancy due to its increased risk for hepatotoxicity. Ciprofloxacin is not commonly used for treating chlamydial urethritis and its use is not safe during pregnancy.

    • This question is part of the following fields:

      • Obstetrics
      9.4
      Seconds
  • Question 3 - A 26-year-old woman developed nausea and vomiting since 5th week of gestation, her...

    Incorrect

    • A 26-year-old woman developed nausea and vomiting since 5th week of gestation, her symptoms started getting worsening over the last two weeks.

      On examination, she presents with signs of moderate degree of dehydration, along with a weight loss of approximately 10%.
      Urine dipstick examination is negative for both leukocytes and nitrites but is positive for ketones. Serum ketone level is elevated and other electrolytes including blood glucose levels are within normal range.

      Which of the below mentioned treatment options is not appropriate in this situation?

      Your Answer: Temporary suspension of oral intake

      Correct Answer: Encourage oral intake and discharge home

      Explanation:

      Patient mentioned in the case has developed severe nausea and vomiting at the initial weeks of pregnancy. If the following clinical features are present, it confirms the diagnosis of hyperemesis gravidarum:
      – Weight loss of more than 5% of pre-pregnancy weight
      – Moderate to severe dehydration.
      – Ketosis
      – Electrolyte abnormalities.

      Management of hyperemesis gravidarum include:
      – Temporary suspension of oral intake, followed by gradual resumption.
      – Intravenous fluid resuscitation, beginning with 2 L of Ringer’s lactate infused over 3 hours to maintain a urine output of more than 100 mL/h.
      – Use of Antiemetics like metoclopramide, if needed.
      – Oral administration of Vitamin B6.
      – Replacement of electrolytes if required in the case.

      Encouraging oral intake and sending this patient home without any intravenous hydration, is not considered the correct treatment option in this case.

    • This question is part of the following fields:

      • Obstetrics
      65
      Seconds
  • Question 4 - The lower part of the rectum is supplied by the middle rectal artery....

    Correct

    • The lower part of the rectum is supplied by the middle rectal artery. What is the middle rectal artery a branch of?

      Your Answer: Internal iliac artery

      Explanation:

      The middle rectal artery arises from the anterior division of the internal iliac artery.

    • This question is part of the following fields:

      • Anatomy
      59.8
      Seconds
  • Question 5 - A 29-year-old woman was admitted to the maternity unit of a hospital due...

    Correct

    • A 29-year-old woman was admitted to the maternity unit of a hospital due to early labour. She is considered healthy and has experienced an uncomplicated pregnancy. She asked a question regarding fetal monitoring during labour and mentioned that she has heard about cardio tocography (CTG) being helpful for assessing the baby's wellbeing and in preventing fetal problems.

      Which of the following is considered the most appropriate advice to give in counselling regarding the use of CTG as a predictor of fetal outcome and satisfactory labour compared with intermittent auscultation and whether CTG monitoring is able to reduce the risk of neonatal developmental abnormalities?

      Your Answer: There is no evidence to support admission CTG

      Explanation:

      Continuous CTG produces a paper recording of the baby’s heart rate and the mother’s labour contractions. Although continuous CTG provides a written record, mothers cannot move freely during labour, change positions easily, or use a birthing pool to help with comfort and control during labour. It also means that some resources tend to be focused on the need to constantly interpret the CTG and not on the needs of a woman in labour.

      Continuous CTG was associated with fewer fits for babies although there was no difference in cerebral palsy; both were rare events. However, continuous CTG was also associated with increased numbers of caesarean sections and instrumental births, both of which carry risks for mothers. Continuous CTG also makes moving and changing positions difficult in labour and women are unable to use a birthing pool. This can impact on women’s coping strategies. Women and their doctors need to discuss the woman’s individual needs and wishes about monitoring the baby’s wellbeing in labour.

      Future research should focus on events that happen in pregnancy and labour that could be the cause of long term problems for the baby.

    • This question is part of the following fields:

      • Obstetrics
      79.6
      Seconds
  • Question 6 - Premature menopause is defined as cessation of menses before the age of: ...

    Correct

    • Premature menopause is defined as cessation of menses before the age of:

      Your Answer: 40

      Explanation:

      Premature menopause occurs if menopause happens before the age of 40. It effects 1% of women under the age of 40 and 0.1% under 30.

    • This question is part of the following fields:

      • Clinical Management
      25.7
      Seconds
  • Question 7 - You're delivering contraception counselling to a young couple. They chose the 'rhythm approach'...

    Incorrect

    • You're delivering contraception counselling to a young couple. They chose the 'rhythm approach' after hearing about several methods (calendar calculation).

      Menstrual periods last between 26 and 29 days for the woman. Which of the following abstinence durations is the most appropriate?

      Your Answer: From day 12 to day 17

      Correct Answer: From day 6 to day 17

      Explanation:

      Luteal phase is always fixed to 14 days. In this patient, ovulation will occur between days 12-15. Sexual encounter must be ceased until 24-36 hours before day 15 (day 17). The start date of abstinence, calculated by decreasing 6 days (life span of the sperm) from the earliest possible day of ovulation (12-6=6). Hence from day 6-17, sexual encounter must be avoided.

    • This question is part of the following fields:

      • Gynaecology
      213
      Seconds
  • Question 8 - 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
      921
      Seconds
  • Question 9 - Oestrogen have all of the following actions, EXCEPT: ...

    Correct

    • Oestrogen have all of the following actions, EXCEPT:

      Your Answer: Prevention of thrombosis

      Explanation:

      The properties of oestrogen:
      Structure: Stimulates endometrial growth, maintenance of vessels and skin,
      reduces bone resorption, increases bone formation, increases uterine growth
      Protein synthesis: Increases hepatic synthesis of binding proteins
      Coagulation: Increases circulating levels of factors II, VII, IX, X, antithrombin III and plasminogen; increases platelet adhesiveness
      Lipid: Increases HDL and reduces LDL,increases triglycerides, reduces
      ketone formation, increases fat deposition
      Fluid balance: Salt and water retention
      Gastrointestinal: Reduces bowel motility, increases cholesterol in bile

    • This question is part of the following fields:

      • Endocrinology
      17.4
      Seconds
  • Question 10 - The transvaginal ultrasound of a 37 year old woman reveals a left ovarian...

    Correct

    • The transvaginal ultrasound of a 37 year old woman reveals a left ovarian mass. The mass is a unilocular cyst with diffuse homogenous ground glass echoes as a result of hemorrhagic debris. Which of the following is the most likely diagnosis?

      Your Answer: Endometrioma

      Explanation:

      An endometrioma, also known as a chocolate cyst is a benign ovarian cyst that occurs as a result of the trapping of endometriosis tissue inside the ovary. The findings on transvaginal ultrasound are often a unilocular cyst, with ground glass echogenicity due to haemorrhage. Other benign masses that can be evaluated using transvaginal ultrasound are functional cysts, serous and mucinous cystadenomas and mature teratomas.

    • This question is part of the following fields:

      • Data Interpretation
      46.7
      Seconds
  • Question 11 - A sexually active young woman comes in with frothy, foul-smelling vaginal discharge. Dysuria...

    Correct

    • A sexually active young woman comes in with frothy, foul-smelling vaginal discharge. Dysuria and dyspareunia are also present. The genital region seems to be quite reddish.

      What is the potential danger associated with this presentation?

      Your Answer: Increased risk of cervical cancer

      Explanation:

      TV infection is associated with both LR and HR-HPV infection of the cervix, as well as with ASC-US and HSIL. The signs and symptoms of trichomoniasis are present in this patient. Trichomonas vaginalis is the reason.
      Increased vaginal discharge that is frothy, yellowish, and has an unpleasant odour are among the symptoms. It’s frequently linked to dyspareunia and dysuria. Normally, the genital area is red and painful.

      In both men and women, trichomoniasis can cause preterm labour and raise the risk of infertility. Both the patient and the partner must be treated at the same time.

      The active infection can be treated with a single oral dose of metronidazole 2 g taken with food.
      To avoid disulfiram-like symptoms, alcohol should be avoided during the first 24-48 hours after treatment.

    • This question is part of the following fields:

      • Gynaecology
      172
      Seconds
  • Question 12 - Regarding uterine fibroids, which of the following statements is false? ...

    Incorrect

    • Regarding uterine fibroids, which of the following statements is false?

      Your Answer: Fibroids do not generally occur in pre-pubescent girls

      Correct Answer: The risk of fibroids is increased by pregnancy

      Explanation:

      Fibroids are a common gynaecological condition found in many women above the age of 35. They are however uncommon before puberty. They are most common in black women vs white women, and its prevalence increases from puberty to menopause. Risk factors for fibroids include increasing age, obesity and infertility. Protective factors, on the other hand, include pregnancy, as the risk of fibroids decreases with increasing numbers of pregnancies.

    • This question is part of the following fields:

      • Clinical Management
      77.4
      Seconds
  • Question 13 - After 2 years of marriage, a 36-year-old morbidly obese lady with a BMI of 41 has...

    Incorrect

    • After 2 years of marriage, a 36-year-old morbidly obese lady with a BMI of 41 has been unable to conceive. Her husband's sperm analysis is normal, and he has no additional abnormalities. The fallopian tube looks to be blocked.

      What is the best course of action for her management?

      Your Answer: In-vitro fertilization

      Correct Answer: Suggest her to lose weight

      Explanation:

      This patient has been unable to conceive for over a year, and her fallopian tubes are blocked. Her body mass index is 42.
      Because she has obstructed Fallopian tubes, in-vitro fertilisation (IVF) is an alternative to getting pregnant for this patient.
      A woman with a BMI over 35, on the other hand, will need twice as many IVF rounds to conceive as a woman of normal weight.
      As a result, the greatest advise for successful IVF would be to decrease weight as the first step in management.
      Obese (BMI less than 40) patients’ IVF success chances are reduced by 25% and 50%, respectively.

    • This question is part of the following fields:

      • Gynaecology
      34.7
      Seconds
  • Question 14 - Which of the following ultrasound findings form part of the Rotterdam criteria for...

    Incorrect

    • Which of the following ultrasound findings form part of the Rotterdam criteria for diagnosis of PCOS (Polycystic Ovary Syndrome) ?

      Your Answer: None of the above

      Correct Answer: Increased ovarian volume >10cm3

      Explanation:

      The Rotterdam criteria for the diagnosis of PCOS is based on a score of two out of the three criteria:
      1) Oligo or anovulation
      2) Hyperandrogenism – clinical (hirsutism or less commonly male pattern alopecia) or biochemical (raised FAI or free testosterone)
      3) on ultrasound – contain 12 or more follicles measuring 2 to 9 mm in diameter and/or have an increased volume of 10 cm3 or greater.

    • This question is part of the following fields:

      • Clinical Management
      28.4
      Seconds
  • Question 15 - The COCP (Combined Oral Contraceptive Pill) causes all of the following biochemical effects...

    Incorrect

    • The COCP (Combined Oral Contraceptive Pill) causes all of the following biochemical effects EXCEPT which one?

      Your Answer: Suppress LH

      Correct Answer: Elevate FSH

      Explanation:

      Remember patients with PCOS have elevated LH. COCPs suppress synthesis and secretion of FSH and the mid-cycle surge of LH, thus inhibiting the development of ovarian follicles and ovulation COCPs reduce hyperandrogenism as reduced LH secretion results in decreased ovarian synthesis of androgens. Furthermore they stimulate the liver to produce Sex Hormone Binding Globulin which leads to decreased circulating free androgens. Other mechanisms include reduction in adrenal androgen secretion and inhibition of peripheral conversion of testosterone to dihydrotestosterone and binding of dihydrotestosterone to androgen receptors

    • This question is part of the following fields:

      • Clinical Management
      39.6
      Seconds
  • Question 16 - A patient is diagnosed with cervical cancer and staging investigations show there is...

    Correct

    • A patient is diagnosed with cervical cancer and staging investigations show there is parametrial involvement but it is confined within the pelvic wall and does not involve the lower 1/3 vagina. There is no evidence of hydronephrosis. What FIGO stage is this?

      Your Answer: 2B

      Explanation:

      This is stage 2B.

      2010 FIGO classification of cervical carcinoma
      0 – Carcinoma in situ
      1 – Confined to the cervix (diagnosed microscopy)
      1A1 – Less than 3mm depth & 7mm lateral spread
      1A2 – 3mm to 5mm depth & less than 7mm lateral spread
      1B1 – Clinically visible lesion or greater than A2 & less than 4 cm in greatest dimension
      1B2 – Clinically visible lesion, Greater than 4 cm in greatest dimension 2 Invades beyond uterus but not to pelvic wall or lower 1/3 vagina
      2A1 – Involvement of the upper two-thirds of the vagina, without parametrical invasion & Less than 4cm
      2A2 – Greater than 4 cm in greatest dimension
      2B – Parametrial involvement
      3 – Extends to Pelvic side wall or lower 1/3 vagina or hydronephrosis
      3A – No pelvic side wall involvement
      3B – Pelvic side wall involved or hydronephrosis
      4 – Extends beyond true pelvis
      4A – Invades mucosa bladder and rectum
      4B – Distant Metastasis

    • This question is part of the following fields:

      • Clinical Management
      78
      Seconds
  • Question 17 - At ovulation the surge in LH causes rupture of the mature oocyte via...

    Correct

    • At ovulation the surge in LH causes rupture of the mature oocyte via action on what?

      Your Answer: Theca externa

      Explanation:

      The luteinizing hormone (LH) surge during ovulation causes: Increases cAMP resulting in increased progesterone and PGF2 production PGF2 causes contraction of theca externa smooth muscle cells resulting in rupture of the mature oocyte

    • This question is part of the following fields:

      • Endocrinology
      11.2
      Seconds
  • Question 18 - Warfarin is contraindicated during pregnancy.

    Which of the following complications are possible to develop...

    Incorrect

    • Warfarin is contraindicated during pregnancy.

      Which of the following complications are possible to develop if warfarin is used in second trimester of pregnancy?

      Your Answer: Fetal chondrodysplasia punctata

      Correct Answer: Fetal optic atrophy

      Explanation:

      Administration of warfarin should be avoided throughout pregnancy and especially during the first and third trimesters as it have the ability to cross placenta. Intake of warfarin during 6-12 weeks of gestation can results in fetal warfarin syndrome which is characterized by the following features:
      – A characteristic nasal hypoplasia
      – Short fingers with hypoplastic nails
      – Calcified epiphyses, namely chondrodysplasia punctata, which is evident on X-ray as stippling of the epiphyses.
      – Intellectual disability
      – Low birth weight

      As these effects are usually dose dependent, recent estimates shows that the risk of fetal warfarin syndrome is around 5% in babies of women who requires warfarin throughout pregnancy.
      Later exposure as after 12 weeks, is associated with symptoms like central nervous system anomalies, including microcephaly, hydrocephalus, agenesis of corpus callosum, Dandy-Walker malformation which is presented with complete absence cerebellar vermis and enlarged fourth ventricle, and mental retardation, as well as eye anomalies such as optic atrophy, microphthalmia and Peter anomaly (anterior segment dysgenesis).
      Those newborns exposed to warfarin in all three trimesters there will be blindness and other complication of exposed to warfarin in neonates include perinatal intracranial and other major bleeding episodes.

    • This question is part of the following fields:

      • Obstetrics
      42.4
      Seconds
  • Question 19 - 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: Appropriate 1st line test of tubal potency in patients with past history of pelvic inflammatory disease

      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
      64.1
      Seconds
  • Question 20 - A 25-year-old pregnant woman presented to your clinic complaining of urinary symptoms at...

    Correct

    • A 25-year-old pregnant woman presented to your clinic complaining of urinary symptoms at 19 weeks of gestation.
      She is allergic to penicillin, with non-anaphylactic presentation.

      Urine microscopy confirmed the diagnosis of urinary tract infection and culture result is pending.

      From the options below, which is the most appropriate treatment for this patient?

      Your Answer: Cephalexin

      Explanation:

      According to the laboratory reports, patient has developed urinary tract infection and should be treated with one week course of oral antibiotics.
      As the patient is pregnant, antibiotics like cephalexin, co-amoxiclav and nitrofurantoin must be considered as these are safe during pregnancy.

      Due to this Patient’s allergic history to penicillin, cephalexin can be considered as the best option. Risk of cross allergy would have been higher if the patient had any history of anaphylactic reactions to penicillin.

      In Australia, Amoxicillin is not recommended to treat UTI due to resistance.Tetracyclines also should be avoided during pregnancy due to its teratogenic property.

    • This question is part of the following fields:

      • Obstetrics
      27.6
      Seconds
  • Question 21 - A 40 year old women has a transvaginal ultrasound reported as showing a...

    Correct

    • A 40 year old women has a transvaginal ultrasound reported as showing a 6cm x 5cm cystic mass of the right ovary with multiple septa noted and varying degrees of echogenicity within locules. What is the likely diagnosis?

      Your Answer: Mucinous cystadenoma

      Explanation:

      The characteristics of the mucinous cystic adenoma of the ovaries is the presence of a large tumour which is multicystic and the penetration of the peritoneum into the cavities forming septas. The serous tumours can only be differentiated on the bases of the contents.

    • This question is part of the following fields:

      • Data Interpretation
      55.7
      Seconds
  • Question 22 - A 27-year-old woman complains of a hard, irregular lump in her right breast...

    Incorrect

    • A 27-year-old woman complains of a hard, irregular lump in her right breast that presented after a car accident 2 weeks ago. Which is the most likely diagnosis?

      Your Answer: Phyllodes tumour

      Correct Answer:

      Explanation:

      Since the car crash happened two weeks prior, breast trauma is suggested and thus fat necrosis is the most probable diagnosis. Phyllodes tumours are typically a firm, palpable mass. These tumours are very fast-growing, and can increase in size in just a few weeks. Occurrence is most common between the ages of 40 and 50, prior to menopause.

    • This question is part of the following fields:

      • Gynaecology
      76.4
      Seconds
  • Question 23 - A 27-year-old G2P1 visits the gynaecologist with complaints of increased hair growth on...

    Correct

    • A 27-year-old G2P1 visits the gynaecologist with complaints of increased hair growth on her face, breast, and belly, but hair loss in the temporal regions of her head. She has also struggled with acne.

      On physical examination, the patient's face, chest, and belly are covered in coarse, dark hair. Her clitoris is swollen on pelvic examination. Her left adnexal mass is 7 cm in diameter.

      What is the most likely ovarian tumour to be associated with this clinical picture?

      Your Answer: Sertoli-Leydig cell tumour

      Explanation:

      Sertoli-Leydig cell tumours constitute less than 0.5 percent of ovarian neoplasms. They may behave in a benign or malignant fashion, which correlates with the degree of differentiation in an individual case. Approximately 75 percent occur in women under the age of 40 years (mean age at diagnosis is 25), but they occur in all age groups. The neoplasms are characterized by the presence of testicular structures that produce androgens. This can result in virilization, although not all of these neoplasms are functionally active.

      Pure Sertoli cell tumours are usually estrogenic and may also secrete renin, leading to refractory hypertension and hypokalaemia. In addition, these tumours may be associated with Peutz-Jeghers syndrome.

      Pure Leydig cell tumours are androgen secreting; only a few cases have been reported. Virtually all of these rare tumours are unilateral and confined to the ovary at diagnosis.

      Granulosa cell tumours typically present as large masses; the mean diameter is 12 cm. Women may present with an asymptomatic mass noted on abdominal or pelvic examination. Granulosa cell tumours often produce oestrogen and/or progesterone; consequently, symptoms related to hyperestrogenism are common at diagnosis.

      Krukenberg tumour, also known as carcinoma mucocellulare, refers to the signet ring subtype of metastatic tumour to the ovary. The stomach followed by colon are the two most common primary tumours to result in ovarian metastases, pursued by the breast, lung, and contralateral ovary.

      A rare tumour that is made up of more than one type of cell found in the gonads (testicles and ovaries), including germ cells, stromal cells, and granulosa cells. Gonadoblastomas are usually benign (not cancer), but they may sometimes become malignant (cancer) if not treated.

    • This question is part of the following fields:

      • Gynaecology
      52.1
      Seconds
  • Question 24 - The ovaries produce androgen and progesterone. What is the common precursor for both...

    Correct

    • The ovaries produce androgen and progesterone. What is the common precursor for both of these hormones?

      Your Answer: Cholesterol

      Explanation:

      Cholesterol is the common precursor for progesterone and androgen production.

    • This question is part of the following fields:

      • Endocrinology
      21.5
      Seconds
  • Question 25 - Physiological changes in the reproductive system include: ...

    Correct

    • Physiological changes in the reproductive system include:

      Your Answer: The uterus 1st enlarges by hyperplasia then by hypertrophy

      Explanation:

      Although uterine growth during the first few weeks of pregnancy is accomplished by increased numbers of smooth muscle cells (i.e. hyperplasia) and a smaller contribution from increased cell size (i.e. hypertrophy), the predominant growth of the uterus during pregnancy is by way of stretch‐induced myometrial hypertrophy. This ongoing process of stretch‐induced tissue remodelling and smooth muscle hypertrophy is accompanied by the lack of uterine contractions during most of gestation to accommodate the developing foetus (phase 0 of parturition). Phase 1 of parturition represents myometrial activation. The final stages of pregnancy are characterized by increases in spontaneous low‐amplitude contractions that gradually increase in frequency, rhythmicity and strength, normally culminating in labour and delivery of the foetus at term (phase 2 of parturition).

    • This question is part of the following fields:

      • Physiology
      66.5
      Seconds
  • Question 26 - An 26 year old patient currently 9 weeks pregnant. This is her 1st...

    Incorrect

    • An 26 year old patient currently 9 weeks pregnant. This is her 1st pregnancy. She has been suffering with nausea and vomiting that has failed to respond to conservative measures including ginger, dietary changes and acupuncture. She wants to start medical therapy. Which of the following is 1st line drug treatment according to NICE guidance?

      Your Answer:

      Correct Answer: Promethazine

      Explanation:

      Promethazine or Cyclizine are 1st choice options for management of nausea and vomiting in pregnancy according to NICE. Prochlorperazine is also appropriate 1st line.

    • This question is part of the following fields:

      • Pharmacology
      0
      Seconds
  • Question 27 - Which of the following is the primary stimulator of uterine involution following child...

    Incorrect

    • Which of the following is the primary stimulator of uterine involution following child birth?

      Your Answer:

      Correct Answer: Oxytocin

      Explanation:

      Oxytocin is the primary stimulus for uterine involution following childbirth.

    • This question is part of the following fields:

      • Endocrinology
      0
      Seconds
  • Question 28 - Ovarian cancer is associated with which type of metastasis? ...

    Incorrect

    • Ovarian cancer is associated with which type of metastasis?

      Your Answer:

      Correct Answer: Transcoelomic

      Explanation:

      The common route of metastases of the ovarian cancer is transcoelomic route.

    • This question is part of the following fields:

      • Clinical Management
      0
      Seconds
  • Question 29 - Fetal blood is returned to the umbilical arteries & the placenta via the:...

    Incorrect

    • Fetal blood is returned to the umbilical arteries & the placenta via the:

      Your Answer:

      Correct Answer: Hypogastric arteries

      Explanation:

      In the foetus, the hypogastric artery ascends along the side of the bladder, and runs upward on the back of the anterior wall of the abdomen to the umbilicus, converging toward its fellow of the opposite side. Having passed through the umbilical opening, the two arteries, now termed umbilical, enter the umbilical cord, where they are coiled around the umbilical vein, and ultimately ramify in the placenta.

    • This question is part of the following fields:

      • Physiology
      0
      Seconds
  • Question 30 - A 22-year-old primigravid woman present to the emergency department.

    She is at 40 weeks...

    Incorrect

    • A 22-year-old primigravid woman present to the emergency department.

      She is at 40 weeks gestation and complains of a 24-hour history of no fetal movements.

      On auscultation, fetal heart beats are clearly audible with a measurement of 140/min.

      On diagnostic testing, the cardiotocograph (CTG) is normal and reactive.

      On physical examination, her cervix is 2cm dilated and fully effaced.

      She is reassured and allowed to return home.

      24 hours later, she calls to complain she has still felt no fetal movements, adding up to a 48 hour history.

      What is the best next step in management?

      Your Answer:

      Correct Answer: Admit for induction of labour.

      Explanation:

      Labour induction is indicated as no fetal movements have been felt for 24 hours, with a normal cardiotocograph (CTG) and the pregnancy is at near/full term with a favourable cervix.

      Amniotic fluid volume assessment would have been indicated 24 hours earlier as, if it was low, induction would have been indicated then, despite a normal CTG.

      Ultrasound examination of the foetus is not indicated as it is necessary to expedite delivery.

      Carrying out another CTG, with or without oxytocin challenge, is not indicated, although MG monitoring during induced labour would be mandatory.

      Delivery immediately by Caesarean section is not indicated unless the lack of fetal movements is due to fetal hypoxia. This can result in fetal distress during labour, necessitating an emergency Caesarean section if the cervix is not fully dilated.

    • This question is part of the following fields:

      • Obstetrics
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  • Question 31 - A 32-year-old mother with a 9-year-old child is considering having a second child....

    Incorrect

    • A 32-year-old mother with a 9-year-old child is considering having a second child. Her first pregnancy was complicated by puerperal psychosis. Following electroconvulsive therapy (ECT), she promptly recovered and has been well until now. She is in excellent health and her husband has been very supportive. According to patient files, she was noted to be an excellent mother.

      What would be the most appropriate advice?

      Your Answer:

      Correct Answer: There is a 15-20% chance of recurrence of psychosis postpartum.

      Explanation:

      Puerperal psychosis seems to be mainly hereditary and closely associated with bipolar disorder especially the manic type, rather than being a distinct condition with a group of classical symptoms or course. Postpartum psychoses typically have an abrupt onset within 2 weeks of delivery and may have rapid progression of symptoms. Fortunately, it is generally a brief condition and responds well to prompt management. If the condition is threatening the mother and/or baby’s safety, hospital admission is warranted. A patient can present with a wide variety of psychotic symptoms ranging from delusion, passivity phenomenon, catatonia, and hallucinations. While depression and mania may be the predominating features, it is not surprising to see symptoms such as confusion and stupor. Although the rate of incidence is about 1 in 1000 pregnancies, it is seen in about 20% of women who previously had bipolar episodes prior to pregnancy. It has not been shown to be linked with factors such as twin pregnancies, stillbirth, breastfeeding or being a single parent. However, it might be more commonly seen in women who are first-time mothers and pregnancy terminations.

      The risk of recurrence is 20%. Unfortunately, there is no specific treatment guideline but organic causes should first be ruled out. First generation/typical anti-psychotics are often associated with extrapyramidal symptoms. Nowadays, atypical antipsychotics such as risperidone or olanzapine can be used along with lithium which is a mood stabiliser. As of now, there hasn’t been any significant side effects as a result of second generation antipsychotic use in pregnancy. While women are usually advised to stop breast-feeding, it might be unnecessary except if the mother is being treated with lithium which has been reported to cause side effects on the infants in a few instances. ECT is considered to be highly efficacious for all types of postpartum psychosis and may be necessary if the mother’s condition is life-threatening to herself or/and the baby. If untreated, puerperal psychosis might persist for 6 months or even longer.

      The options of saying ‘in view of her age and previous problem, further pregnancies are out of the question’ and so is ‘By all means start another pregnancy and see how she feels about it. If she has misgivings, then have the pregnancy terminated.’ are inappropriate.

      As mentioned earlier, considering there is a 20% chance of recurrence it is not correct to say that since she had good outcomes with her first pregnancy, the risk of recurrence is minimal.

      Anti-psychotics are not recommended to be used routinely both during pregnancy and lactation due to the absence of long-term research on children with intrauterine and breastmilk exposure to the drugs. Hence it is not right to conclude that ‘if she gets pregnant then she should take prophylactic antipsychotics throughout the pregnancy’ as it contradicts current guidelines. Each case should be individualised and the risks compared with the benefits to decide whether anti-psychotics should be given during pregnancy. It is important to obtain informed consent from both the mother and partner with documentation.

      Should the mother deteriorates during the pregnancy that she no longer is capable of making decisions about treatment, then an application for temporary guardianship should be carried out to ensure that she can be continued on the appropriate treatment.

    • This question is part of the following fields:

      • Obstetrics
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  • Question 32 - Prognathism and macroglossia are features of which of the following? ...

    Incorrect

    • Prognathism and macroglossia are features of which of the following?

      Your Answer:

      Correct Answer: Acromegaly

      Explanation:

      These are features of excess growth hormone i.e. Acromegaly. Down’s and Cri du chat typically cause Micrognathia (small jaw)

    • This question is part of the following fields:

      • Endocrinology
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  • Question 33 - A 17-year-old girl presented to the medical clinic for emergency contraception. Upon interview,...

    Incorrect

    • A 17-year-old girl presented to the medical clinic for emergency contraception. Upon interview, it was revealed that she had unprotected sexual intercourse last night and is worried that she may become pregnant. She mentioned that her last menstrual period was 1 week ago, and she has regular menses since menarche.
      Further physical examination was performed and results are normal and her urine pregnancy test is negative. After discussing various emergency contraceptive options, the patient asked for a pill option and requested to not inform her parents about this visit.

      In most states, which of the following is considered the most appropriate step in managing this patient?

      Your Answer:

      Correct Answer: Provide levonorgestrel pill

      Explanation:

      Levonorgestrel, also known as the morning-after pill, is a first-line oral emergency contraceptive pill with approval from the World Health Organization to prevent pregnancy. It is FDA-approved to be used within 72 hours of unprotected sexual intercourse or when a presumed contraceptive failure has occurred.

      A prescription is not needed, and it is available over the counter at local pharmacies. The FDA has also approved levonorgestrel availability for all age groups due to its lack of life-threatening contraindications and side-effect profile.

      There are several contraindications for the emergency contraceptive form, including allergy, hypersensitivity, severe liver disease, pregnancy, and drug-drug interactions with liver enzyme-inducing drugs. The medication is not for use in women confirmed to be pregnant; however, there is no proof nor reports of adverse effects on the mother or foetus following inadvertent exposure during pregnancy.

    • This question is part of the following fields:

      • Obstetrics
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  • Question 34 - Fetal urine production starts at what gestation? ...

    Incorrect

    • Fetal urine production starts at what gestation?

      Your Answer:

      Correct Answer: 8-11 weeks

      Explanation:

      Fetal urine contributes significantly to amniotic fluid production in the second trimester of pregnancy. As early as 8-11 weeks, urine production begins and can be observed in the fetal bladder on ultrasound scans. The urine creates a hypotonic fluid which contains increasing concentrations of urea and creatinine. By term, a foetus produces about 800 ml of urine a day, of which 250ml is eliminated through fetal swallowing.

    • This question is part of the following fields:

      • Clinical Management
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  • Question 35 - The COCP (Combined Oral Contraceptive Pill) causes all of the following biochemical effects...

    Incorrect

    • The COCP (Combined Oral Contraceptive Pill) causes all of the following biochemical effects EXCEPT?

      Your Answer:

      Correct Answer: Elevate FSH

      Explanation:

      COCP’s act both centrally and peripherally. They inhibit ovulation. Both oestrogen and progestogen supress the release of FSH and LH hence preventing ovulation. Peripherally it acts by making the endometrium atrophic and hostile towards implantation. It also alters the cervical mucus and prevents the sperm from ascending the uterine cavity.

    • This question is part of the following fields:

      • Clinical Management
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  • Question 36 - A 42 year old woman in early pregnancy is rushed to the emergency...

    Incorrect

    • A 42 year old woman in early pregnancy is rushed to the emergency department complaining of vaginal bleeding and abdominal pain. What percentage of women her age have miscarriages?

      Your Answer:

      Correct Answer: 50%

      Explanation:

      With increasing maternal age, the risk of miscarriage increases. For women between the ages of 40-44, the miscarriage rates sit at about 50% and increases to over 75% for women 45 years and over. The miscarriage rate for women between the ages of 35-39 is 25%.

    • This question is part of the following fields:

      • Epidemiology
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  • Question 37 - Stages of labour ...

    Incorrect

    • Stages of labour

      Your Answer:

      Correct Answer: The third stage ends with the delivery of the placenta and membranes

      Explanation:

      First stage: The latent phase is generally defined as beginning at the point at which the woman perceives regular uterine contractions. A definition of active labour in a British journal was having contractions more frequent than every 5 minutes, in addition to either a cervical dilation of 3 cm or more or a cervical effacement of 80% or more.

      Second stage: fetal expulsion begins when the cervix is fully dilated, and ends when the baby is born.

      Third stage: placenta delivery – The period from just after the foetus is expelled until just after the placenta is expelled is called the third stage of labour or the involution stage.

    • This question is part of the following fields:

      • Clinical Management
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  • Question 38 - A 33-year-old female, who is 14 weeks pregnant, presented to your office for...

    Incorrect

    • A 33-year-old female, who is 14 weeks pregnant, presented to your office for antenatal follow-up.
      On examination, the fundal height is found to be18 cm.
      which among the following would be the best next step in the management of this patient?

      Your Answer:

      Correct Answer: Perform an ultrasound scan

      Explanation:

      At 12 weeks gestation the fundus is expected to be palpable above the pubis symphysis and it is expected to be felt at the level of umbilicus by 20 weeks. Though the uterine fundus stands in between from 12 and 20 weeks, the height of the fundus in centimeters is equivalent to the weeks of pregnancy after 20 weeks.

      For 14-week pregnant uterus a fundal height of 18cm is definitely large and dating errors is considered as the most common cause for such a discrepancy. Hence, it is better to perform an ultrasound scan for more accurately estimating the gestational age. Also if the case is not a simple dating error, ultrasonography can provide definitive additional information about other possible conditions such as polyhydramnios, multiple gestation, etc that might have led to a large-for-date uterus.

      A large-for-gestational-age uterus are most commonly found in conditions like:
      – Dating errors which is the most common cause
      – Twin pregnancy
      – Gestational diabetes
      – Polyhydramnios
      – Gestational trophoblastic disease, also known as molar pregnancy

    • This question is part of the following fields:

      • Obstetrics
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  • Question 39 - A women in her 21-weeks of pregnancy, complaints of palpitations, sweating of palms,...

    Incorrect

    • A women in her 21-weeks of pregnancy, complaints of palpitations, sweating of palms, and increased nervousness.

      Along with TSH what other investigations should be done for this patient?

      Your Answer:

      Correct Answer: Free T4

      Explanation:

      Patient mentioned in the case has developed thyrotoxicosis during pregnancy. TSH level should be tested, and if the result shows any suppressed or elevated TSH level, then it is mandatory to check for free T4 level.

    • This question is part of the following fields:

      • Obstetrics
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  • Question 40 - Which of the following takes part in the arterial supply of the ovary?...

    Incorrect

    • Which of the following takes part in the arterial supply of the ovary?

      Your Answer:

      Correct Answer: Uterine arteries

      Explanation:

      The ovarian arteries, arising from the abdominal aorta and the ascending uterine arteries which are branches of the internal iliac artery all supply the ovaries. They terminate by bifurcating into the ovarian and tubal branches and anastomose with the contralateral branches providing a collateral circulation.

    • This question is part of the following fields:

      • Anatomy
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  • Question 41 - The ovaries produce androgen and progesterone. What is the common precursor for both...

    Incorrect

    • The ovaries produce androgen and progesterone. What is the common precursor for both of these hormones?

      Your Answer:

      Correct Answer: Cholesterol

      Explanation:

      Both the female hormones, namely progesterone and oestrogen as well as the male hormones or androgens are lipid soluble. The common precursor of these is cholesterol.

    • This question is part of the following fields:

      • Endocrinology
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  • Question 42 - Which of the following arteries branches directly from the aorta? ...

    Incorrect

    • Which of the following arteries branches directly from the aorta?

      Your Answer:

      Correct Answer: Ovarian

      Explanation:

      The ovarian artery takes its origin directly from the aorta. While the uterine and the vaginal arteries are all branches of the internal iliac artery.

    • This question is part of the following fields:

      • Anatomy
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  • Question 43 - A 27-year-old woman presents for difficulty and pain in attempting sexual intercourse. She...

    Incorrect

    • A 27-year-old woman presents for difficulty and pain in attempting sexual intercourse. She states that she never had such symptoms prior. The pain is not felt at the time of penetration, but appears to hurt deeper in the vagina.

      She was recently pregnant with her first child and delivery was three months ago. She did not have an episiotomy or sustain any vaginal lacerations during delivery. She denies any vaginal bleeding since her lochia had stopped two months ago. She is still breastfeeding her child.

      Which of the following is the most likely cause of her dyspareunia?

      Your Answer:

      Correct Answer: Atrophic vaginal epithelium.

      Explanation:

      This is a patient that recently gave birth and is still breastfeeding presenting with dyspareunia. The most likely cause would be a thin atrophic vaginal epithelium. This is very common presentation and is due to the low oestrogen levels due to the prolactin elevation from breastfeeding.

      An unrecognised and unsutured vaginal tear should have healed by this time and should not be causing issues.

      Endometriosis tends to resolve during a pregnancy, but if this was the issue, it would have caused dyspareunia prior to pregnancy.

      Vaginal infective causes of dyspareunia, such as monilial or trichomonal infections, are rare in amenorrhoeic women.

    • This question is part of the following fields:

      • Obstetrics
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  • Question 44 - A 60-year-old lady is found to have a grossly palpable adnexal mass on...

    Incorrect

    • A 60-year-old lady is found to have a grossly palpable adnexal mass on her left side on pelvic examination. This is the first time it has been detected. She attained menopause at 52 years of age. The last pelvic examination, which was done 4 years ago, was normal.

      What is her most likely diagnosis?

      Your Answer:

      Correct Answer: Ovarian carcinoma.

      Explanation:

      Her most likely diagnosis would be an ovarian carcinoma. Any palpable adnexal mass in a post-menopausal woman is a red flag for an ovarian malignancy and should be assumed so until proven otherwise.

      Endometrial cancer typically presents with a post-menopausal bleed and although there might be uterine enlargement, an adnexal mass is generally absent.

      It is very rare for follicular cysts to develop following menopause and it is uncommon for post-menopausal women to have a benign ovarian tumour, which is more common in younger women. A degenerating leiomyoma would be unlikely in this case, especially since her pelvic examination three years ago was normal (no history of leiomyoma noted).

    • This question is part of the following fields:

      • Gynaecology
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  • Question 45 - What percentage of children does delayed puberty occur in? ...

    Incorrect

    • What percentage of children does delayed puberty occur in?

      Your Answer:

      Correct Answer: 3%

      Explanation:

      Delayed puberty is defined as the absence of breast development in girls beyond the age of 13, and the absence of testicular development in boys beyond the age of 14. The incidence of delayed puberty is 3%, with the condition being more common in boys.

    • This question is part of the following fields:

      • Endocrinology
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  • Question 46 - A 36 year old patient is seen in clinic for follow up of...

    Incorrect

    • A 36 year old patient is seen in clinic for follow up of a vaginal biopsy which confirms cancer. What is the most common type?

      Your Answer:

      Correct Answer: Squamous cell carcinoma

      Explanation:

      Squamous cell carcinoma is the most common type of vaginal cancer.

    • This question is part of the following fields:

      • Clinical Management
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  • Question 47 - A 37-year-old female at her 33 weeks of gestation who sustains a road...

    Incorrect

    • A 37-year-old female at her 33 weeks of gestation who sustains a road traffic accident at 90 km/hour, is taken to the emergency department.

      On examination, she is found to be pale, with a heart rate of 112 bpm, blood pressure of 95/55 mm of Hg, respiratory rate of 18 breaths per minute and her oxygen saturation in room air is 95%. Fetal heart rate is audible at 102 bpm and her uterus is tense and tender, she denied having any direct trauma to the abdomen.

      Which one of the following is the most likely diagnosis in this given case?

      Your Answer:

      Correct Answer: Placental abruption

      Explanation:

      This patient presents with signs and symptoms similar to clinical features of placental abruption.

      Any trauma during the last trimester of pregnancy could be dangerous to both mother and fetus. By force of deceleration, motor vehicle accidents can result in placental separation. Also when subjected to strong acceleration-deceleration forces such as those during a motor vehicle crash uterus is thought to slightly change its shape. Since the placenta is not elastic and amniotic fluid is not compressible, such uterine distortion caused due to acceleration-deceleration or direct trauma will result in abruptio placentae due to shear stress at the utero-placental interface.

      A painful, tender uterus which is often contracting is characteristic of placental abruption and the condition will lead to maternal hypovolemic hypotension and consequent fetal distress which is presented as fetal bradycardia and repetitive late decelerations. Vaginal bleeding, abdominal pain, contractions, uterine rigidity with tenderness, and a nonreassuring fetal heart rate (FHR) tracing are the clinical features diagnostic of abruption. However, a significant abruption can occasionally be asymptomatic or associated with minimal maternal symptoms in the absence of vaginal bleeding. Therefore the amount of vaginal bleeding is not always an appropriate indicator to the severity of placental abruption, this is because, in cases bleeding could be very severe or it may be concealed in the form of a hematoma in between the uterine wall and the placenta.

      Sharp or blunt abdominal trauma can lead to uterine rupture or penetrating injury, since there is no reported abdominal trauma to the patient, uterine rupture is less likely to happen in this case. Severe abdominal pain with tenderness, cessation of contractions and loss of uterine tone are the most common symptoms characteristic of Uterine rupture. It will also be associated with mild to moderate vaginal bleeding along with fetal bradycardia or loss of heart sound. In this case uterus will be less tense and tender in comparison to placental abruption

      Symptoms like low blood pressure, tachycardia and fetal bradycardia can be justified by ruptured spleen and liver laceration, but not the tense, tender and contracting uterus.

      The diagnosis of placenta previa cannot be considered with the given clinical picture as it presents with sudden, painless bleeding of bright red blood and there will not be any uterine tenderness.

    • This question is part of the following fields:

      • Obstetrics
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  • Question 48 - According to the WHO, maternal death is defined as which of the following?...

    Incorrect

    • According to the WHO, maternal death is defined as which of the following?

      Your Answer:

      Correct Answer: The death of a women whilst pregnant or within 42 days of termination of pregnancy

      Explanation:

      The WHO defines maternal death as female death from any cause related to pregnancy or its management, including childbirth or within 42 days of termination of pregnancy. This is irrespective of the duration or site of the pregnancy.

    • This question is part of the following fields:

      • Epidemiology
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  • Question 49 - 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:

      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
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  • Question 50 - A lactating mother has developed a breast abscess. Which organism is the most...

    Incorrect

    • A lactating mother has developed a breast abscess. Which organism is the most common?

      Your Answer:

      Correct Answer: Staph aureus

      Explanation:

      Staph aureus is the most common causative organism of skin and soft tissue infections.

    • This question is part of the following fields:

      • Gynaecology
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SESSION STATS - PERFORMANCE PER SPECIALTY

Clinical Management (2/6) 33%
Obstetrics (4/6) 67%
Anatomy (1/1) 100%
Gynaecology (2/5) 40%
Endocrinology (3/3) 100%
Data Interpretation (2/2) 100%
Biophysics (0/1) 0%
Physiology (1/1) 100%
Passmed