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Question 1
Correct
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A 46-year-old mother of three teenagers has been using the combination oestrogen/progestogen contraceptive pill for ten years and has had regular light menstrual cycles during that time. She stopped taking it three months ago. She hasn't had a period since then, except the one she had right after she stopped. She is quite worried and believes she is pregnant, even though she has no additional symptoms that point to this conclusion. A large retroverted uterus is discovered during a vaginal examination. Which of the following is the most appropriate piece of advice?
Your Answer: A pregnancy test should be performed.
Explanation:Despite the fact that pregnancy at her age is uncommon, the best advise you can give her is to take a pregnancy test.
If the test results show she is not pregnant, she can next decide whether to restart the oral contraceptive pill (0CP) or simply weep until the post-pill amenorrhoea goes away.
Although an increased follicle-stimulating hormone (FSH) level may indicate ovarian failure, it does not guarantee that no more periods will occur and does not rule out the possibility of a future pregnancy.
Obviously, she should be recommended to use a contraceptive method like condoms until the cause of her amenorrhoea is determined.
Other hormonal tests, such as luteinizing hormone and prolactin testing, may be required. -
This question is part of the following fields:
- Gynaecology
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Question 2
Correct
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A 35-year-old lady with a 4-year history of hypertension is planning to conceive. She has never been pregnant before and has stopped using contraception recently. She has a past medical history of asthma and the only medication she is on is ramipril 10 mg daily.
On examination her blood pressure is found to be 130/85 mm/Hg.
From the following which is the most appropriate initial management of her hypertension?Your Answer: Cease ramipril and start methyldopa
Explanation:In the given case pre-pregnancy counselling and management of chronic hypertension is very much essential.
Some commonly prescribed antihypertensive drugs like ACE inhibitors, angiotensin receptor antagonists, diuretics and most beta blockers are contraindicated or is best to be avoided before conception and during pregnancy.
Methyldopa is considered as the first line drug for the management of mild to moderate hypertension in pregnancy and is the most commonly prescribed antihypertensive for this indication.
Hydralazine can be used during any hypertensive emergencies in pregnancy.
Intake of Angiotensin receptor blockers and ACE inhibitors during the first trimester can lead to complications as they are both teratogenic; use of these drugs during second and third trimesters can result in foetal renal dysfunction, oligohydramnios and skull hypoplasia.
Diuretics can cause foetal electrolyte disturbances and significant reduction in maternal blood volume.
All beta blockers, except labetalol, can result in foetal bradycardia, and growth restriction in case its long-term use.
Calcium channel antagonists, except nifedipine, are avoided during pregnancy due to its high risk for maternal hypotension and foetal hypoxia. -
This question is part of the following fields:
- Obstetrics
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Question 3
Correct
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Which one of the following features indicates complete placental separation after delivery?
Your Answer: All of the options given
Explanation:At the time of delivery, the most important signs of complete placental separation are lengthening of the umbilical cord, per vaginal bleeding and change in shape of uterus from discoid to globular shape. The uterus contracts in size and rises upward.
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This question is part of the following fields:
- Obstetrics
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Question 4
Incorrect
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Which of the following drugs is most appropriate to use to stimulate lactation?
Your Answer: Bromocriptine
Correct Answer: Domperidone
Explanation:Domperidone and metoclopramide are D2 dopamine receptor antagonists. They are primarily used to promote gastric motility. They are also known as galactagogues and they promote the production of milk. Cabergoline and bromocriptine are prolactin inhibitors and they reduce milk production.
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This question is part of the following fields:
- Endocrinology
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Question 5
Incorrect
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Urinary incontinence has brought a 69-year-old woman to your clinic. When she laughs, sneezes, or coughs, as well as during activity, she experiences minor quantities of urine incontinence.
Which of the following is the most appropriate management next step?Your Answer:
Correct Answer: Pelvic floor muscles exercise
Explanation:Pelvic floor muscle exercises are the mainstay of behavioural therapy for stress incontinence. Up to 38 percent of patients with stress incontinence alone who follow a pelvic floor muscle exercise regimen for at least three months experience a cure.
Weighted cones or topical steroids can be used as adjuvants but are not sufficient when used alone.
Tension free vaginal tape and Burch’s colposuspension are considered for patients who fail to respond to conservative management strategies.
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This question is part of the following fields:
- Gynaecology
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Question 6
Incorrect
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A 29-year-old obese lady weighing 130 kilograms, is requesting for a prescription for the oral contraceptive pill (OCP). She has hirsutism and acne. She has also expressed that she occasionally suffers from migraines along with pins and needles in her left arm.
Which is the best contraceptive for her?Your Answer:
Correct Answer: A barrier method of contraception.
Explanation:OCPs which contain oestrogen and progesterone are contraindicated in women who have migraines associated with a neurological deficit or aura (pins and needles in this case). In such cases, the alternative would be Implanon (etonogestrel), however, there are mixed reviews and opinions regarding whether or not there is a decreased efficacy in heavier women. The absolute contraindication for Implanon is active breast cancer. Therefore, the best advice for her case would be some form of barrier contraceptive.
When choosing a COCP (combined oral contraceptive pill), it is recommended that a formulation containing 20-30ug of ethinyl oestradiol is chosen. The progestogen part is responsible for prevention of conception and can be norgestrel or any other progestogens although the formulations containing norgestrel tend to be cheaper than more novel progestins such as cyproterone acetate as well as drospirenone. If the patient is known to have issues with excessive fluid retention, OCPs that has drospirenone would be the most suitable. However, if the patient is suspected to have PCOS, the best choice would be one that contains cyproterone acetate.
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This question is part of the following fields:
- Gynaecology
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Question 7
Incorrect
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A 27-year-old primigravida female presents to the emergency department at full term.
6 hours ago, she spontaneously began labour. The membranes ruptured two hours ago and the liquor was stained with meconium.
On cardiotocography (CTG) was conducted and it showed some intermittent late decelerations, from 140 to 110 beats/min.
On vaginal examination, her cervix id 5 cm dilated. The foetus is in cephalic presentation, in the left occipitotransverse (LOT) position, with the bony head at the level of the ischial spines (IS).
Due to the deceleration pattern, a fetal scalp pH estimation was performed and the pH was measured at 7.32.
An hour later, the CTG showed the following pattern over a period of 30 minutes:
Baseline 140/min
Baseline variability 1/min
Accelerations None evident
Decelerations Two decelerations were evident, with the heart rate falling to 80/min, and with each lasting 4 minutes
Another vaginal examination is conducted and her cervix is now 8cm dilated, but otherwise unchanged from one hour previously.
What would be the next best line management?Your Answer:
Correct Answer: Immediate delivery by Caesarean section.
Explanation:The next best line of management is immediate delivery via Caesarean section ( C section).
This is because of the change in cardiotocography (CTG). The pattern became much more severe with a virtual lack of short-term variability and prolonged decelerations. These changes indicate the necessity for an immediate C section as the cervix is not fully dilated.
As immediate delivery is indicated, another pH assessment is unnecessary as it would delay delivery and increase the likelihood of fetal hypoxia.
Delivery by ventose, in a primigravida where the cervix is only 8cm dilated is not indicated as it would allow the labour to proceed or augmenting with Syntocinon.
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This question is part of the following fields:
- Obstetrics
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Question 8
Incorrect
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A 38-year-old lady appears with a 7-month history of secondary amenorrhea. She has a BMI of 24. Her FSH level is 55 U/L (2-8 U/L in luteal phase; >25 U/L in menopause), LH is 54 U/L, and oestradiol is low, according to laboratory tests. The level of serum prolactin is likewise normal. Her urine pregnancy test came out negative.
Each ovary had 3-4 cysts on ultrasonography. She hopes to get pregnant in the near future.
Which of the following would be the best treatment option for her condition?Your Answer:
Correct Answer: Menopausal hormone replacement therapy (HRT)
Explanation:Ovarian insufficiency is a failure of the ovary to function adequately in a woman younger than 40 years, in its role either as an endocrine organ or as a reproductive organ. In women aged 40 years or older, the expected physiologic decline of ovarian function that takes place with aging is termed perimenopause or the menopausal transition.
Medical treatment of patients with primary ovarian insufficiency should address the following aspects:Ovarian hormone replacement
Restoration of fertility
Psychological well-being of the patientIt is not appropriate to give this patient contraceptive pills since she desires pregnancy.
There is no evidence that Danazol or Metformin would improve ovarian follicle function.
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This question is part of the following fields:
- Gynaecology
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Question 9
Incorrect
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Regarding CTG (cardiotocography) analysis what is the normal range for variability?
Your Answer:
Correct Answer: 5-25 bpm
Explanation:Fetal hypoxia may cause absent, increased or decreased variability. Other causes of decreased variability include: normal fetal sleep-wake pattern, prematurity and following maternal administration of certain drugs including opioids.
Variability Range:
Normal – 5 bpm – 25bpm
Increased – >25 bpm
Decreased – <5 bpm
Absent – <2 bpm -
This question is part of the following fields:
- Data Interpretation
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Question 10
Incorrect
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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.
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This question is part of the following fields:
- Obstetrics
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Question 11
Incorrect
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A woman who underwent a lower (uterine) segment Caesarean section (LSCS) is informed that her placenta was retained and needed to be removed manually during the procedure. She is now experiencing intermittent vaginal bleeding with an oxygen saturation of 98%, a pulse of 84 bpm and a BP of 124/82mmHg. Her temperature is 37.8C. Which complication of C-section is the woman suffering from?
Your Answer:
Correct Answer: Endometritis
Explanation:Endometritis is inflammation of the inner lining of the uterus (endometrium). Symptoms may include fever, lower abdominal pain, and abnormal vaginal bleeding or discharge. It is the most common cause of infection after childbirth. The intermittent vaginal bleeding and the requirement for manual removal of the placenta suggest endometritis as the most possible diagnosis.
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This question is part of the following fields:
- Obstetrics
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Question 12
Incorrect
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Normally, pregnancy in 2nd trimester is characterized by all of the following, EXCEPT:
Your Answer:
Correct Answer: Elevated fasting plasma glucose
Explanation:Elevated fasting plasma glucose means gestational diabetes mellitus and is not considered to be in the spectrum of a normal pregnancy. In normal pregnancy however, maternal tissues become progressively insensitive to insulin. This is believed to be caused partly by hormones from the placenta and partly by other obesity and pregnancy related factors that are not fully understood. Gestational diabetes mellitus (GDM) occurs in about 5% of pregnancies but figures vary considerably depending upon the criteria used and demographic characteristics of the population.
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This question is part of the following fields:
- Physiology
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Question 13
Incorrect
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In the foetus where is the principle site of alpha fetoprotein (AFP) production
Your Answer:
Correct Answer: Liver
Explanation:AFP is a glycoprotein that is synthesized in the fetal liver (primarily), umbilical vesicles and the gut. It is found in elevated quantities in the fetal serum and peaks at around 14 week of gestation.
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This question is part of the following fields:
- Biochemistry
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Question 14
Incorrect
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Breast feeding stimulates the hypothalamus to produce which of the following hormones?
Your Answer:
Correct Answer: Oxytocin
Explanation:Breast feeding facilitates the production of Oxytocin by the hypothalamus which is stored and secreted by the posterior pituitary.
Ergometrine is an ergoline derivative that can be used to increase uterine tone.
Atosiban is an antagonist of Oxytocin receptors
ADH is another posterior pituitary hormone.
Prostaglandin E2 plays an important role in cervical ripening. -
This question is part of the following fields:
- Clinical Management
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Question 15
Incorrect
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A 28-year-old primigravid woman at 18 weeks of gestation comes to office for a routine prenatal visit and anatomy ultrasound. Patient feels well generally and has no concerns, also has no chronic medical conditions, and her only daily medication is a prenatal vitamin. She is accompanied by her mother as her husband was unable to get off work.
Ultrasound shows a cephalic singleton fetus measuring at <10th percentile consistent with severe growth restriction. There are bilateral choroid plexus cysts, clenched fists, and a large ventricular septal defect. Amniotic fluid level is normal with a posterior and fundal placenta.
Which of the following statements is the most appropriate initial response by the physician?Your Answer:
Correct Answer: There are some things about your ultrasound that I need to discuss with you; is it okay to do that now?
Explanation:SPIKES protocol for delivering serious news to patients includes:
– Set the stage includes arranging for a private, comfortable setting space, introduce patient/family & team members, maintain eye contact & sit at the same level and schedule appropriate time interval & minimize space for interruptions.
– Perception: Use open-ended questions to assess the patient’s/family’s perception of the medical situation.
– Invitation: should ask patient/family how much information they would like to know and remain cognizant of their cultural, educational & religious issues.
– Knowledge:
Warn the patient/family that serious news is coming, Speak in simple & straightforward terms, stop & check whether they are understanding.
– Empathy: Express understanding & give support when responding to emotions
– Summary & strategy: Summarize & create follow-through plan, including end-of-life discussions if applicable.The ultrasound findings of severe growth restriction, bilateral choroid plexus cysts, clenched fists, and a large ventricular septal defect are consistent with trisomy 18, the second most common autosomal trisomy, which results in fetal loss or neonatal death in the majority of cases. In this case, the physician is to deliver a very serious news to the patient who is presenting for a routine visit, believing her pregnancy was normal. When serious news is unexpected, it is especially important to prepare the patient and determine how the patient would like to receive the results.
The physician is supposed to provide a comfortable setting and must ask patient’s permission to share the results. This allows the patient to respond with her preference and avoids making assumptions about whom, if anyone, she would like to be present with. For example, some patients may prefer to defer discussion of the results until a major support person (eg, husband, mother) is present. In addition to establish patient’s preferred setting, physician should determine how much information the patient would like to receive. Some patients will prefer a detailed medical information about diagnosis and prognosis, whereas others may prefer to have time to process the news emotionally and receive further information later. The SPIKES protocol (Setting the stage, Perception, Invitation, Knowledge, Empathy, and Summary/strategy) is a six-step model that can guide physicians in delivering serious news to patients.These statements do not allow the patient to choose how she receives the results and assume that she does not want her mother present.
This statement fails to prepare the patient for serious news and prematurely jumps to sharing results using technical, medical terminology that may be difficult for the patient to comprehend. This approach could also be upsetting to a patient undergoing a routine ultrasound who is not expecting anything abnormal.
This statement inappropriately determines when and with whom the patient should receive the results. Instead the patient should be asked how she prefers to receive the results.
While delivering unexpected, serious news, physicians should prepare the patient and determine how the patient prefers to receive the information.
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This question is part of the following fields:
- Obstetrics
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Question 16
Incorrect
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You are asked to infiltrate a patients perineum with local anaesthetic prior to episiotomy. What is the maximum dose of lidocaine (without adrenaline)?
Your Answer:
Correct Answer: 3 mg/kg
Explanation:The half-life of lidocaine is approximately 1.5 hours. It is a local anaesthetic and the maximum dose that can be given is 3mg/kg.
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This question is part of the following fields:
- Pharmacology
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Question 17
Incorrect
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An HIV positive woman who is 18 weeks pregnant complains of frothy yellow vaginal discharge and vaginal soreness. A wet mount and microscopy confirms a Trichomonas vaginalis infection. Which of the following is the most appropriate treatment regime?
Your Answer:
Correct Answer: Metronidazole 500mg BD 7 days
Explanation:Trichomoniasis is considered a sexually transmitted infection found both in men and women caused by the flagellate protozoan Trichomonas vaginalis. The organism is mainly found in the vagina and the urethra. Though many infected women can be asymptomatic, they can also present with yellow frothy vaginal discharge, itching and vaginitis, dysuria or an offensive odour. For the diagnosis of t. vaginalis in women, a swab is taken from the posterior fornix during speculum examination and the flagellates are detected under light-field microscopy. The recommended treatment for t. vaginalis for a HIV positive woman who is pregnant is 500mg of metronidazole twice daily for 7 days. High dose metronidazole as a 2g single dose tablet is not advised during pregnancy. All sexual partners should also be treated, and screening for other STIs should be carried out.
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This question is part of the following fields:
- Clinical Management
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Question 18
Incorrect
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A 35 year old female presented with complaints of a 3 cm lump in her right breast, which was firm & irregular. O/E there was also some colour change over the breast. The most likely diagnosis would be?
Your Answer:
Correct Answer:
Explanation:Breast carcinoma is one of the most common malignancies in women. It presents as an irregular, firm consistency nodule/lump, which is attached to the skin most of the time. The overlying skin also exhibits a peau d’ orange appearance, along with dimpling. A sebaceous cyst is a small cystic swelling with no colour change and can occur anywhere over the skin. A lipoma is a benign tumour of fats which is soft in consistency.
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This question is part of the following fields:
- Gynaecology
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Question 19
Incorrect
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You're assessing a 34-year-old lady who suffers from chronic pelvic pain. She experiences cyclic pain, mostly throughout her premenstrual and menstrual periods. She has been trying for 15 months to conceive without luck. Her pelvic check-up comes out normal.
Which of the following tests would be most useful in diagnosing the source of her pain and planning preoperative disease staging?Your Answer:
Correct Answer: MRI
Explanation:Endometriosis is a chronic gynaecological condition affecting women of reproductive age and may cause pelvic pain and infertility. It is characterized by the growth of functional ectopic endometrial glands and stroma outside the uterus and includes three different manifestations: ovarian endometriomas, peritoneal implants, deep pelvic endometriosis. The primary locations are in the pelvis; extra pelvic endometriosis may rarely occur.
Diagnosis requires a combination of clinical history, invasive and non-invasive techniques. The definitive diagnosis is based on laparoscopy with histological confirmation. Diagnostic imaging is necessary for treatment planning. MRI is as a second-line technique after ultrasound. The MRI appearance of endometriotic lesions is variable and depends on the quantity and age of haemorrhage, the amount of endometrial cells, stroma, smooth muscle proliferation and fibrosis. The purpose of surgery is to achieve complete resection of all endometriotic lesions in the same operation.
Owing to the possibility to perform a complete assessment of all pelvic compartments at one time, MRI represents the best imaging technique for preoperative staging of endometriosis, in order to choose the more appropriate surgical approach and to plan a multidisciplinary team work.
Though ESR maybe elevated due to the presence of inflammation, it is not specific for endometriosis and has no role in preoperative staging. The same holds true for any possible CBC finding.
Transvaginal ultrasound is preferred for diagnosis but doesn’t aid in preoperative staging of endometriosis.
CA125 values are elevated in severe infiltrative endometriosis but unchanged in mild disease. Relaying on CA125 cause a high rate of false negatives.
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This question is part of the following fields:
- Gynaecology
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Question 20
Incorrect
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The risk of postpartum uterine atony is associated with:
Your Answer:
Correct Answer: Twin pregnancy
Explanation:Multiple studies have identified several risk factors for uterine atony such as polyhydramnios, fetal macrosomia, twin pregnancies, use of uterine inhibitors, history of uterine atony, multiparity, or prolonged labour.
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This question is part of the following fields:
- Obstetrics
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Question 21
Incorrect
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Regarding lymph drainage of the lower vagina where does the majority of lymph drain to?
Your Answer:
Correct Answer: Inguinal nodes
Explanation:The lower vagina drains to the inguinal nodes where as the upper vagina drains to the internal and external iliacs
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This question is part of the following fields:
- Anatomy
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Question 22
Incorrect
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A woman in early pregnancy is worried because of several small raised nodules on the areola of both breasts. There are no other findings. Your immediate management should be:
Your Answer:
Correct Answer: Reassurance after thorough examination
Explanation:The correct answer is reassurance after thorough examination. Most breast lesions diagnosed during pregnancy and lactation, even some specific ones such as lactation and adenoma galactocele, are benign. The diagnosis of breast cancer, which is difficult to elucidate and is less common among women who are pregnant or lactating than among those of the same age who are not, continues to be a challenge for clinicians.
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This question is part of the following fields:
- Obstetrics
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Question 23
Incorrect
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When consenting a patient for abdominal hysterectomy what would you advise regarding the risk?
Your Answer:
Correct Answer: Injury to ureter or bladder is approximately 1%
Explanation:Abdominal hysterectomy is performed through a Pfannenstiel incision. There are certain complications associated with hysterectomy including haemorrhage, injury to the ureter(1%) and less commonly bladder and bowel (0.04%).
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This question is part of the following fields:
- Clinical Management
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Question 24
Incorrect
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Which of the following statements regarding the Vaginal artery is typically TRUE?
Your Answer:
Correct Answer: It arises from the Internal iliac artery
Explanation:The Vaginal artery, like the Uterine artery is typically a branch of the Internal Iliac artery. It can sometimes arise as a branch of the Uterine artery so it is important to read the question (if the stem stated it CAN arise from the Uterine artery then that would be true)
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This question is part of the following fields:
- Anatomy
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Question 25
Incorrect
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Regarding blood volume in pregnancy which of the following statements is TRUE?
Your Answer:
Correct Answer: Blood volume slowly increases by 40-50%
Explanation:Maternal blood volume expands during pregnancy to allow adequate perfusion of vital organs, including the placenta and foetus, and to anticipate blood loss associated with delivery. The rapid expansion of blood volume begins at 6–8 weeks gestation and plateaus at 32–34 weeks gestation. While there is some increase in intracellular water, the most marked expansion occurs in extracellular fluid volume, especially circulating plasma volume. This expanded extracellular fluid volume accounts for between 8 and 10 kg of the average maternal weight gain during pregnancy. Overall, total body water increases from 6.5 to 8.5 L by the end of pregnancy.
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This question is part of the following fields:
- Physiology
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Question 26
Incorrect
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What is the typical weight of a term uterus?
Your Answer:
Correct Answer: 1200g
Explanation:Uterine blood flow increases 40-fold to approximately 700 mL/min at term, with 80 per cent of the blood distributed to the intervillous spaces of the placentae, and 20 per cent to the uterine myometrium. Weight of the uterus increases from 50–60 g prior to pregnancy to 1000 g by term.
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This question is part of the following fields:
- Physiology
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Question 27
Incorrect
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A woman visited the OPD with complaints of severe abdominal pain and light-headedness. There is history of fainting three days prior to consultation. She also has vaginal bleeding. In this case, which of the following investigations should be ordered to reach the diagnosis?
Your Answer:
Correct Answer:
Explanation:Testing for beta hCG should be the first test in this case. It will rule out any pregnancy that is strongly suspected based on the patient’s history and physical examination.
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This question is part of the following fields:
- Gynaecology
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Question 28
Incorrect
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A patient who is 12 weeks pregnant is being seen in the antenatal clinic. Urinalysis shows protein ++. A 24 hour urine collection is organised. Greater than what level would indicate significant proteinuria?
Your Answer:
Correct Answer: 300 mg over 24 hours
Explanation:pre-eclampsia is defined as hypertension of at least 140/90 mmHg recorded on at least two separate occasions and at least 4 hours apart and in the presence of at least 300 mg protein in a 24 hour collection of urine, arising de novo after the 20th week of pregnancy in a previously normotensive woman and resolving completely by the sixth postpartum week.
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This question is part of the following fields:
- Data Interpretation
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Question 29
Incorrect
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Which of the following is indicated for the treatment of chlamydial urethritis in pregnancy?
Your Answer:
Correct 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.
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This question is part of the following fields:
- Obstetrics
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Question 30
Incorrect
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A 28-year-old woman (gravida 3, para 2) is admitted to hospital at 33 weeks of gestation for an antepartum haemorrhage of 300mL. The bleeding has now stopped. She had a Papanicolaou (Pap) smear done five years ago which was normal. Vital signs are as follows:
Pulse: 76 beats/min
Blood pressure: 120/80 mmHg
Temperature: 36.8°C
Fetal heart rate: 144/min
On physical exam, the uterus is lax and nontender. The fundal height is 34 cm above the pubic symphysis and the presenting part is high and mobile.
Other than fetal monitoring with a cardiotocograph (CTG), which one of the following should be the immediate next step?Your Answer:
Correct Answer: Ultrasound examination of the uterus.
Explanation:This is a case of a pregnant patient having vaginal bleeding. Given the patient’s presentation, the most likely cause of this patient’s antepartum haemorrhage is placenta praevia. The haemorrhage is unlikely to be due to a vasa praevia because a loss of 300mL would usually cause fetal distress or death, neither of which has occurred. Cervical malignancy is also unlikely as it typically would not have bleeding of this magnitude. A possible diagnosis would be a small placental abruption as it would fit with the lack of uterine tenderness and normal uterine size.
For the immediate management of this patient, induction of labour is contraindicated before the placental site has been confirmed. Also, induction should not be performed when the gestation is only at 33 weeks, especially after an episode of a small antepartum haemorrhage. An ultrasound examination of the uterus is appropriate as it would define whether a placenta praevia is present and its grade. It would also show whether there is any evidence of an intrauterine clot associated with placental abruption from a normally situated placenta.
If a placenta praevia is diagnosed by ultrasound, a pelvic examination under anaesthesia may be a part of the subsequent care, if it is felt that vaginal delivery might be possible. Usually it would be possible if the placenta praevia is grade 1 or grade 2 anterior in type. However, pelvic exam at this stage is certainly not the next step in care, and is rarely used in current clinical care.
A Papanicolaou (Pap) smear will be necessary at some time in the near future, but would not be helpful in the care of this patient currently.
Immediate Caesarean section is not needed as the bleeding has stopped, the foetus is not in distress, and the gestation is only 33 weeks.
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This question is part of the following fields:
- Obstetrics
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