Junior Clerkship in Reproductive Health (MBOG 4200): end of year examination, 4 July 2019

MKU Obstetrics and Gynaecology end-of-year main exam, 4 July 2019: MCQs 1 to 66 on labour, pre-eclampsia, APH, ectopic pregnancy, puerperium, oncology, infertility, contraception and prolapse, with answers.

Mount Kenya University · Medical School · Department of Obstetrics and Gynaecology

Paper details

  • Unit: MBOG 4200, Junior Clerkship in Reproductive Health
  • Sitting: End-of-year main examination, 4 July 2019, 8:00 AM, University Examination 2018/2019, Trimester 3 (May to August)
  • Time allowed: 3 hours. Paper One.
  • Section A: multiple choice questions, best answer, 70 marks
  • What this page has: MCQs 1 to 66. MCQs 67 to 70 and Section B (written questions) were not in the scanned file, so they are not published here.
  • Answers: written by OmpathStudy for revision. They are not the official MKU marking scheme. A few questions are badly worded, and those are marked so you know to expect discussion.
  • Topics tested: physiology of pregnancy, fetal circulation, labour and mechanisms, pelvis, fetal heart rate, pre-eclampsia, antepartum haemorrhage, ectopic pregnancy, puerperium, caesarean section, gynaecological oncology, infertility, contraception, prolapse and urogynaecology.

1. All are correct EXCEPT. Pregnancy is associated with:

  • A. Increased cardiac output
  • B. Increased venous return
  • C. Increased peripheral resistance
  • D. Increased pulse rate
  • E. Increased stroke volume

2. Lowered haemoglobin during normal pregnancy is a physiological finding. It is mainly due to:

  • A. Low iron stores in all women
  • B. Blood lost to the placenta
  • C. Increased plasma volume
  • D. Increased cardiac output causing greater red cell destruction
  • E. Decreased reticulocytosis

3. After birth, all of these vessels constrict EXCEPT:

  • A. Ductus arteriosus
  • B. Umbilical arteries
  • C. Ductus venosus
  • D. Hepatic portal vein
  • E. Umbilical vein

4. During clinical pelvimetry, which is routinely measured?

  • A. Bi-ischial (intertuberous) diameter
  • B. Transverse diameter of the inlet
  • C. Shape of the pubic arch
  • D. Flare of the iliac crest
  • E. Elasticity of the levator muscles

5. The fetal head follows the pelvic axis. The axis is best described as:

  • A. A straight line
  • B. A curved line, first directed anteriorly then caudal
  • C. A curved line, first directed posteriorly then anteriorly
  • D. A curved line, first directed posteriorly then cephalic
  • E. None of the above

6. In a vertex presentation, the position is determined by the relationship of which fetal part to the mother's pelvis?

  • A. Mentum
  • B. Sacrum
  • C. Acromion
  • D. Occiput
  • E. Sinciput

7. Signs of placental separation after delivery include:

  • A. Bleeding
  • B. Change in uterine shape from discoid to globular
  • C. Lengthening of the umbilical cord
  • D. Presentation of the placenta at the cervical os
  • E. All of the above

8. The relationship of the long axis of the fetus to the long axis of the mother is called:

  • A. Lie
  • B. Presentation
  • C. Position
  • D. Attitude
  • E. None of the above

9. Which statement about episiotomy is FALSE?

  • A. A median episiotomy is generally less painful than a mediolateral one
  • B. A mediolateral episiotomy may be associated with more blood loss than a median one
  • C. Indications include avoiding an imminent tear, forceps, breech delivery and premature infants
  • D. The earlier the episiotomy is done, the more beneficial it is in speeding delivery
  • E. Episiotomy incisions are repaired anatomically in layers

10. The heart rate of a normal term fetus:

  • A. 80 to 100 bpm
  • B. 100 to 120 bpm
  • C. 120 to 160 bpm
  • D. 160 to 180 bpm
  • E. There is no baseline heart rate

11. Repetitive late decelerations most commonly indicate:

  • A. Fetal alkalosis
  • B. Fetal hypoxia
  • C. Fetal sleep state
  • D. Fetal effects of maternal sedation
  • E. Rapid cervical dilatation

12. The Bishop score includes all of the following EXCEPT:

  • A. Dilatation of the cervix
  • B. Position of the cervix
  • C. The presenting part of the fetus
  • D. Length of the cervix
  • E. Consistency of the cervix

13. The following are typical of the female bony pelvis EXCEPT:

  • A. Transverse diameter of the inlet greater than the anteroposterior diameter
  • B. Obstetric conjugate of 11 to 12 cm
  • C. Funnel shaped
  • D. Obtuse greater sciatic notch
  • E. Pubic angle greater than 90 degrees

14. The main blood supply of the vulva is:

  • A. Inferior haemorrhoidal artery
  • B. Pudendal artery
  • C. Ilioinguinal artery
  • D. Femoral artery
  • E. Inferior hypogastric artery

15. Regarding the fetal head, choose the CORRECT answer:

  • A. Can be delivered vaginally in persistent mentoposterior position
  • B. Shows Spalding's sign within 12 hours of intrauterine death
  • C. Can be delivered vaginally in persistent brow presentation
  • D. Is likely to be a vertex presentation when the head is deflexed
  • E. Is considered engaged when the biparietal diameter passes the level of the pelvic inlet

16. The cilia of the fallopian tube function to:

  • A. Remove the zona pellucida
  • B. Transport the ovum towards the uterus
  • C. Enhance rapid division of the zygote
  • D. Transport the ovum towards the peritoneal cavity
  • E. Have a bactericidal function

17. Glycogen is seen in the lumina of endometrial glands:

  • A. During the luteal phase
  • B. During pregnancy only
  • C. During pre- and post-ovulatory phases
  • D. During the proliferative phase only

18. Monilial vaginitis occurs frequently in pregnancy because:

  • A. Glycosuria is commoner
  • B. The vagina contains more glycogen
  • C. Higher vaginal acidity suppresses other organisms
  • D. All of the above
  • E. None of the above

19. Clinical findings of PCOS (PCOD) include all EXCEPT:

  • A. Obesity
  • B. Oligomenorrhoea
  • C. Infertility
  • D. Tall stature

20. The commonest cause of death in cancer of the cervix is:

  • A. Infection
  • B. Uraemia
  • C. Haemorrhage
  • D. Cachexia
  • E. Distant metastasis

21. HPV types ____ account for about 70% of cervical cancers:

  • A. 45 and 46
  • B. 31 and 33
  • C. 14 and 16
  • D. 16 and 18
  • E. 12 and 14

22. The fetus lies across the uterus with the head in the flank:

  • A. Transverse lie
  • B. Cephalic lie
  • C. Breech lie
  • D. Frank lie
  • E. Oblique lie

23. Which means the head is at the level of the ischial spines?

  • A. Station +1
  • B. Station -1
  • C. Station -2
  • D. Station 0
  • E. Station +2

24. The part of the fetus that occupies the lower segment of the uterus or pelvis is called:

  • A. The show
  • B. The version
  • C. The engagement
  • D. The lie
  • E. The presentation

25. Poor prognostic factors for malignant change in trophoblastic disease include:

  • A. Disease following a normal delivery
  • B. Beta-hCG above 80,000 mIU/ml
  • C. Disease following an abortion
  • D. A and C
  • E. A and B

26. True of oral contraceptive pills:

  • A. They decrease the risk of ovarian cancer
  • B. They are contraindicated in parous women with endometriosis
  • C. They are contraindicated in young nulliparous girls
  • D. All of the above
  • E. None of the above

27. True about vesicovaginal fistula (VVF):

  • A. Should be repaired at least 2 months after delivery
  • B. Surgical repair is the only mode of treatment
  • C. Amenorrhoea is a very common finding
  • D. The commonest cause in Kenya is surgery
  • E. The diagnosis is by direct inspection of the anterior vaginal wall with a Sims speculum

28. The most common cause of male factor infertility is:

  • A. Cryptorchidism
  • B. Testicular failure
  • C. Obstruction
  • D. Varicocele
  • E. Impotence

29. The most common site of endometriosis is:

  • A. The pouch of Douglas
  • B. The ovary
  • C. The posterior surface of the uterus
  • D. The broad ligament
  • E. The pelvic peritoneum

30. A classical caesarean section is:

  • A. A vertical incision in the upper uterine segment
  • B. A vertical incision in the lower uterine segment
  • C. A vertical incision from the upper to the lower segment
  • D. A transverse incision in the lower segment
  • E. None of the above

32. The following favours mother-to-child transmission of HIV:

  • A. HIV type 2
  • B. HIV type 1
  • C. High CD4 count
  • D. Seroconversion in pregnancy
  • E. HAART

33. Nausea during the first cycle of pills. Select the most appropriate response:

  • A. Stop pills and resume after 7 days
  • B. Continue pills as usual
  • C. Continue pills and use an additional contraceptive
  • D. Take an additional pill
  • E. Stop pills and seek a medical examination

34. A gravida 6 para 4+1 admitted with severe pre-eclampsia. True:

  • A. After control of blood pressure she should have a caesarean section as the quickest mode of delivery
  • B. Her blood vessels show an abnormal reaction to vasopressor agents
  • C. A bleeding profile is part of the work-up to diagnose intravascular coagulopathy
  • D. B and C
  • E. None of the above

35. About renal changes in pregnancy, the following are true EXCEPT:

  • A. GFR increases by 50%
  • B. Renal plasma flow increases by 50%
  • C. Oestrogens are responsible for general ureteric relaxation
  • D. There is decreased predisposition to urinary tract infections
  • E. There is increased creatinine clearance

36. Indications for medical (methotrexate) treatment of ectopic pregnancy include the following EXCEPT:

  • A. Absence of cardiac activity
  • B. Beta-hCG below 5000 mIU/ml
  • C. Unruptured ectopic
  • D. An ectopic greater than 3.5 cm
  • E. An ectopic less than 3.5 cm

37. Active management of the third stage of labour (AMTSL) involves:

  • A. A balloon tamponade to enhance involution
  • B. Delivery of the placenta by controlled cord traction with counter-traction over the suprapubic area
  • C. Monitoring BP, pulse, GCS and vaginal bleeding every 20 minutes for one hour
  • D. Pelvic floor exercises
  • E. Administration of 10 IU oxytocin IM on the anterior thigh within 10 minutes of delivery of the baby

38. A 23-year-old at 33 weeks has a headache, BP 166/112 mmHg and proteinuria ++. The most adequate management:

  • A. Hydralazine 5 mg IV every 15 min plus MgSO4 4 g IM
  • B. Hydralazine 5 mg IV every 30 min until BP is under 160/100 plus MgSO4, dexamethasone 24 mg within 24 hours and induction of labour after this time
  • C. Hydralazine, MgSO4, dexamethasone, then conservative management after BP control
  • D. BP control and emergency caesarean section
  • E. None of the above

39. A 25-year-old at 32 weeks is pale, dehydrated, pulse 120, BP 90/60, fundal height 36 cm, hard tender uterus, no fetal heart, scanty blood PV, pink cervix. Most likely diagnosis:

  • A. Placental abruption
  • B. Placenta praevia type IV
  • C. Cervical carcinoma
  • D. Severe placental abruption with IUFD and DIC
  • E. Vasa praevia with IUFD

40. Regarding her management:

  • A. Two peripheral lines, FBC, clotting profile, transfusion and emergency caesarean
  • B. Immediate induction of labour using a Foley catheter
  • C. General measures for all APH, AROM, correction of DIC and emergency caesarean
  • D. General measures for all APH, AROM, correction of DIC and induction of labour
  • E. General measures for all APH, AROM, correction of shock and DIC and induction of labour

41. A 22-year-old has severe right inguinal and right shoulder pain, tenderness, minimal vaginal bleeding, free intra-abdominal fluid, hCG 1600, BP 90/42, pulse 105. Next best step:

  • A. Pelvic MRI
  • B. Abdominal X-ray
  • C. IV fluids and monitor
  • D. Exploratory laparotomy
  • E. Administer methotrexate

42. Risk factors for puerperal infection EXCEPT:

  • A. Poor antiseptic technique
  • B. Prolonged labour or ruptured membranes
  • C. External cephalic version
  • D. Forceps delivery
  • E. Bacterial vaginosis

43. Among the commonest causative organisms of puerperal infection, the following are anaerobes EXCEPT:

  • A. Klebsiella
  • B. Peptococcus species
  • C. Peptostreptococcus
  • D. Bacteroides fragilis
  • E. Proteus mirabilis

44. The following affect wound healing EXCEPT:

  • A. Steroid therapy
  • B. Proper apposition of layers
  • C. Immune status
  • D. Infection
  • E. Cancer

45. A physiological change in the puerperium:

  • A. Maternal heart rate reduced by 20 to 30 beats per minute
  • B. Endometrium is physiologically restored within 15 days
  • C. Increased water retention
  • D. Oedema reabsorption
  • E. Foul-smelling vaginal discharge

46. A complication of caesarean section:

  • A. Deep venous thrombosis
  • B. Amniotic fluid embolism
  • C. Puerperal infection
  • D. Neighbouring organ injury
  • E. All of the above

47. Predisposing factors for preterm labour:

  • A. Cervical incompetence
  • B. Previous preterm delivery
  • C. Socio-economic disadvantage
  • D. All of the above
  • E. None of the above

48. True about the partograph:

  • A. Started at 3 cm cervical dilatation
  • B. Baseline fetal heart rate of 110 to 160 beats per minute
  • C. Always deliver by caesarean section when the patient reaches the action line
  • D. The alert line means do a caesarean section
  • E. Ruptured membranes cannot be done

49. Softening of the cervix in the second month of pregnancy is known as:

  • A. Hegar's sign
  • B. Braxton Hicks sign
  • C. Goodell's sign
  • D. Chadwick's sign
  • E. None of the above

50. In cervical incompetence, which is true?

  • A. The diagnosis is made only after an abortion occurs
  • B. It is a habitual mid-trimester abortion
  • C. Rupture of membranes is not a feature
  • D. The only treatment is a cerclage

51. Using Naegele's rule, the EDD for an LMP of 10 March:

  • A. December 3
  • B. December 7
  • C. December 10
  • D. December 17
  • E. November 17

52. Correct about menopause:

  • A. Progesterone levels rise
  • B. The pituitary stops secreting LH
  • C. LH levels rise
  • D. The number of oocytes in the ovary remains constant until menopause
  • E. Androgen levels remain unchanged

53. The female reproductive tract helps sperm transport by:

  • A. Providing an acidic environment to keep spermatozoa active
  • B. Preventing spermatozoa from swimming into the peritoneal cavity
  • C. Regulating sperm transport so cells reach the site of fertilisation around ovulation
  • D. Trapping sperm in the cervical os for many days
  • E. Providing an alkaline environment

54. True about semen analysis:

  • A. Identifies men with high-quality fertile sperm
  • B. Identifies men with low sperm concentrations that might affect fertility
  • C. Identifies men with gynaecomastia
  • D. Can always be used to predict fertility
  • E. Does not assess motility

55. You will suspect PID in all EXCEPT:

  • A. Early coitarche
  • B. Previous abortion
  • C. Previous contraceptive use
  • D. Previous ectopic pregnancy
  • E. Previous treatment for an STI

56. Immune rejection of the fetus is prevented by:

  • A. hCG
  • B. HPL
  • C. Oestrogen
  • D. Progesterone
  • E. All of the above

57. The commonest presentation of molar pregnancy:

  • A. Perforation of the uterus
  • B. Vaginal bleeding
  • C. Breathlessness
  • D. Hyperthyroidism
  • E. Haemoptysis

58. A 28-year-old has amenorrhoea after treatment for an incomplete miscarriage. Most likely diagnosis:

  • A. Post-abortion endometritis
  • B. Pelvic inflammatory disease
  • C. Asherman syndrome
  • D. Kallmann syndrome
  • E. All of the above

59. Seen in a partial mole:

  • A. Triploidy
  • B. Haploidy
  • C. Polyploidy
  • D. Diploidy
  • E. All of the above

60. All are consistent with antiphospholipid syndrome EXCEPT:

  • A. Hydatidiform mole
  • B. Arterial or venous thrombosis
  • C. Mid-trimester fetal loss
  • D. Placental abruption
  • E. None of the above

61. Incorrect statement on the management of uterovaginal prolapse:

  • A. Can include physiotherapy and pelvic floor exercises
  • B. Involves assessment of bladder function where urinary symptoms are present
  • C. Exclusion of a pelvic mass contributing to the prolapse
  • D. Oestrogen replacement may benefit premenopausal women

62. The most appropriate statement on oestrogen replacement therapy:

  • A. It causes ulceration of the vaginal wall
  • B. It can cause carcinoma of the vaginal wall
  • C. It can help improve mild vaginal prolapse
  • D. It can cause dyspareunia

63. Regarding bladder innervation:

  • A. The sympathetic system is active during bladder emptying
  • B. The parasympathetic system is active during bladder filling
  • C. The pelvic nerve is involved in bladder emptying
  • D. The hypogastric nerve is involved in bladder emptying

64. In the Baden-Walker classification, a third-degree uterine prolapse is characterised by:

  • A. Descent up to the hymen
  • B. Descent below the ischial spines
  • C. Descent beyond the introitus
  • D. Minimal descent

65. The main cause of abnormal uterine bleeding in a 13-year-old girl:

  • A. Trauma
  • B. Ectopic pregnancy
  • C. Anovulation
  • D. Polycystic ovarian disease

66. In the medical treatment of menorrhagia, which is true?

  • A. Danazol is not associated with serious side effects
  • B. GnRH analogues are useful in long-term treatment of menorrhagia
  • C. Combined oral contraceptives can be used
  • D. GnRH analogues are the treatment of choice

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