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  • Question 1 - A 24-year-woman, gravida 2 para 1, 37 weeks of gestation, was admitted due...

    Incorrect

    • A 24-year-woman, gravida 2 para 1, 37 weeks of gestation, was admitted due to spontaneous rupture of membranes. Her previous pregnancy was uncomplicated and delivered at term via vaginal delivery. 24 hours since rupture of her membranes, no spontaneous labour was noted, hence a syntocinon/oxytocin infusion (10 units in 1L of Hartmann solution) was started at 3DmL/hour and increased to 120 mL over 9 hours. After 10 hours of infusion, during which Syntocinon dosage was increased to 30 units per litre, contractions were noted. Which is the most common complication of Syntocinon infusion?

      Your Answer: Uterine rupture.

      Correct Answer: Fetal distress.

      Explanation:

      In this case, induction of labour at 37 weeks of gestation was necessary due to the absence of spontaneous of labour 24 hours after rupture of membranes. High doses of Syntocin and large volume of fluids may be required particularly when induction is done before term.

      Syntocin infusion can lead to uterine hypertonus and tetany which can result in fetal distress at any dosage. This is a common reason to decrease or stop the infusion and an indication for Caesarean delivery due to fetal distress

      Uterine rupture can occur as a result of Syntocin infusion especially when the accompanying fluids do not contain electrolytes, which puts the patient at risk for water intoxication.

      Maternal hypotension results from Syntocin infusion, not hypertension.

    • This question is part of the following fields:

      • Obstetrics
      73.5
      Seconds
  • Question 2 - What frequency is used for trans-vaginal ultrasound? ...

    Incorrect

    • What frequency is used for trans-vaginal ultrasound?

      Your Answer: 3.0 MHz

      Correct Answer: 7.0 MHz

      Explanation:

      The ultrasound used a frequency of 3.5-7 MHz emitted from a transducer.

    • This question is part of the following fields:

      • Data Interpretation
      12
      Seconds
  • Question 3 - A 30-year-old pregnant woman presents to the emergency department.

    She is at 38 weeks...

    Incorrect

    • A 30-year-old pregnant woman presents to the emergency department.

      She is at 38 weeks gestation and has gone into labour.

      On examination, her cervix is 7cm dilated.

      Which of the following would be indicative of obstructed labour and the need for delivery by Caesarean section?

      Your Answer: Caput and moulding of the fetal head.

      Correct Answer: A brow presentation in a nulliparous woman.

      Explanation:

      A brow presentation in a nulliparous woman is associated with high risk of obstructed labour and the need for delivery by Caesarean section.

      Brow presentation occurs when the presenting part of the fetal head is the part between the orbital ridge and anterior fontanelle.

      In multiparous women, the indications differ as vaginal manipulation or spontaneous flexion to a vertex presentation or extension to a face presentation can occur after full cervical dilatation.

      Early fetal heart decelerations are indicative of a mild abnormality on cardiotocograph (CTG). It does not indicate obstructive labour or need for delivery by Caesarean section.

      The slow descent of the fetal head can be controlled subsequently by good uterine contractions and allow for vaginal birth.

      Prolonged labour can cause maternal fever, but that in isolation is not an indication for Caesarean section.

      Caput and head moulding are associated with a ‘tight fit’ of the fetal head in the pelvis, but does not contraindicate vaginal birth.

    • This question is part of the following fields:

      • Obstetrics
      48.1
      Seconds
  • Question 4 - A 42 year old smoker attends clinic due to vulval soreness and shows...

    Correct

    • A 42 year old smoker attends clinic due to vulval soreness and shows you a number of vulval lumps. Biopsy is taken and reported as showing

      Your Answer: Vulval intraepithelial neoplasia (VIN)

      Explanation:

      This is VIN. Smoking is a risk factor. It is also more common in immunocompromised patients.

    • This question is part of the following fields:

      • Clinical Management
      31.8
      Seconds
  • Question 5 - 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
      93.8
      Seconds
  • Question 6 - We can detect the fetal heart beat by Sonography (transvaginal) at: ...

    Incorrect

    • We can detect the fetal heart beat by Sonography (transvaginal) at:

      Your Answer: 9 weeks

      Correct Answer: 6 weeks

      Explanation:

      The earliest fetal heart rate detected transvaginally was at 6 weeks 0 days of gestation compared with 7 weeks 0 days transabdominally. The transvaginal Doppler method was also more successful in detecting the fetal heart rate in women with a retroverted uterus (p < or = 0.01).

    • This question is part of the following fields:

      • Physiology
      10.4
      Seconds
  • Question 7 - A 26-year-old female G2P1 is in labour at the 38th week of gestation....

    Incorrect

    • A 26-year-old female G2P1 is in labour at the 38th week of gestation. Her membranes ruptured about 8 hours ago. At the moment, she is having contractions lasting 60 seconds every 4 minutes and is 8 cm dilated. The fetal heart tone baseline is currently 80/min with absent variability. The pregnancy was uneventful and she had regular prenatal check-ups.
      Which of the following is the most appropriate next step in management?

      Your Answer: Immediate Caesarean section

      Correct Answer: Maternal position change and oxygen

      Explanation:

      This patient is towards the end of the first stage of labour and is having complications. Labour is divided into 3 stages. The first stage begins at regular uterine contractions and ends with complete cervical dilatation at 10 cm. It has a latent phase and an active phase- The active phase is usually considered to have begun when cervical dilatation reaches 4 cm. So this patient is in the active phase of the first stag- The second stage begins with complete cervical dilatation and ends with the delivery of the foetus. The third stage of labour is the period between the delivery of the foetus and the delivery of the placenta and fetal membranes.

      This patient’s contractions seem adequate and yet the fetal heart tone with baseline 80/min and absent variability suggests fetal distress. This is category III of the fetal heart rate pattern because the baseline rate is < 110/min with absent variability. It is usually predictive of abnormal acid-base status. The recommended actions are maternal position change and oxygen administration, discontinuation of labour stimulus such as oxytocin, treatment of possible underlying conditions, and expedited delivery.
      → Magnesium sulphate infusion is mainly used to prevent eclamptic seizures and despite no evidence of its effectiveness as a tocolytic agent, it is used sometimes to reduce risks of preterm birth.
      → Fetal scalp pH monitoring would help determine if there is indeed an acidosis and should be done before deciding whether a Caesarean section is necessary, but maternal position change and oxygen administration should be done first.
      → Ultrasonography may be used for preinduction cervical length measurement or if the active stage has already started- It is considered more accurate than digital pelvic exam in the assessment of fetal descent; however, at this point maternal position change and oxygen administration should be done first.
      → Immediate Caesarean section would be done if fetal scalp pH monitoring revealed a pH < 7.20. At this point, the best next step is maternal position change and oxygen administration.

    • This question is part of the following fields:

      • Obstetrics
      142.5
      Seconds
  • Question 8 - According to the UK food standards agency which of the following RDIs (recommended...

    Incorrect

    • According to the UK food standards agency which of the following RDIs (recommended daily intake) is 3 times higher in pregnancy than the non-pregnant state?

      Your Answer: Iron

      Correct Answer: Folic Acid

      Explanation:

      Folic Acid should be increased in diet of a pregnant women. Deficiency will lead to neural tube defects i.e. spina bifida.

    • This question is part of the following fields:

      • Physiology
      26.9
      Seconds
  • Question 9 - A 28 year old primigravida carrying a twin pregnancy presents at 32 weeks...

    Correct

    • A 28 year old primigravida carrying a twin pregnancy presents at 32 weeks gestation. She is lethargic, clinically jaundiced and complains of abdominal pain with frequent vomiting. A summary of her blood results are as follows: Elevated aspartate transaminase (AST) and alanine transaminase (ALT) levels · Decreased blood glucose levels · Elevated levels of blood ammonia. What is the likely diagnosis?

      Your Answer: Acute fatty liver of pregnancy

      Explanation:

      This patients bloods and symptoms suggest she has hepatic impairment. Acute fatty liver of pregnancy typically presents after the 30th week. The usual symptoms in the mother are non-specific including nausea, vomiting, anorexia (or lack of desire to eat) and abdominal pain; excessive thirst may be the earliest symptom without overlap with otherwise considered normal pregnancy symptoms; however, jaundice and fever may occur in as many as 70% of patients.

      Many laboratory abnormalities are seen in acute fatty liver of pregnancy. Liver enzymes are elevated, with the AST and ALT enzymes ranging from minimal elevation to 1000 IU/L, but usually staying in the 300-500 range. Bilirubin is almost universally elevated. Alkaline phosphatase is often elevated in pregnancy due to production from the placenta, but may be additionally elevated. Other abnormalities may include an elevated white blood cell count, hypoglycemia, elevated coagulation parameters, including the international normalized ratio, and decreased fibrinogen. There may be increases of ammonia, uric acid aswell.

      Recent studies have shown that being a primigravida, multiple pregnancies, carrying a male fetus, other liver diseases during pregnancy, previous history of AFLP, and pre-eclampsia are the potential risk factors for AFLP

    • This question is part of the following fields:

      • Clinical Management
      73.9
      Seconds
  • Question 10 - With regard to the cell cycle. In what phase do chromatids get cleaved...

    Correct

    • With regard to the cell cycle. In what phase do chromatids get cleaved into chromosomes and pulled apart?

      Your Answer: Anaphase

      Explanation:

      Mitosis is the process during which cell division occurs. It is divided into 4 stages:
      – The first stage is the prophase during which the chromosomes condense, mitotic spindles form and the chromosomes pair which each other.
      – The second stage is the metaphase during which the chromatids align at the equatorial plane.
      – The third stage is the anaphase during which the chromatids are separated into 2 daughter chromosomes.
      – The fourth phase is the telophase during which the chromatids decondense and a new nuclear envelop forms around the each of the daughter chromosomes. Cytokinesis is the process during which the cell cytoplasm divides.

    • This question is part of the following fields:

      • Biochemistry
      37.3
      Seconds

SESSION STATS - PERFORMANCE PER SPECIALTY

Obstetrics (0/3) 0%
Data Interpretation (0/1) 0%
Clinical Management (2/2) 100%
Gynaecology (0/1) 0%
Physiology (0/2) 0%
Biochemistry (1/1) 100%
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