1.ง่าย
การลดลงของอัตราการเต้นของหัวใจทารกแบบแปรผัน (variable deceleration) มักเกิดจากอะไร?
- Aวงจรการหลับตามปกติของทารก
- Bการไหลเวียนเลือดระหว่างมดลูกกับรกไม่เพียงพอ
- Cศีรษะทารกถูกกด
- Dสายสะดือถูกกด
2.ง่าย
Which anaesthesia is usually used for a planned caesarean birth?
- APudendal nerve block
- BInhaled nitrous oxide only
- CLocal infiltration of the perineum
- DSpinal anaesthesia
3.ง่าย
What is the main aim of tocolytic drugs such as nifedipine in preterm labour?
- APreventing maternal seizures
- BSuppressing uterine contractions
- CRipening the cervix
- DMaturing the fetal lungs
4.ปานกลาง
Which is a common sign of iron deficiency anaemia in pregnancy?
- AIncreased appetite and frequent urination
- BHigh blood pressure and headache
- CTiredness, pallor and breathlessness
- DWeight gain and ankle swelling
5.ปานกลาง
A woman with pre-eclampsia is on magnesium sulfate. Why does the nurse monitor her urine output closely?
- AMagnesium is cleared by the kidneys, so oliguria raises the risk of toxicity
- BUrine output tells the nurse exactly when to stop the infusion after the birth
- CLow urine output shows that the magnesium is working
- DMagnesium causes a large diuresis that leads to dehydration
6.ปานกลาง
Why is congenital hypothyroidism included in newborn screening?
- AIt causes hip dysplasia
- BIt causes jaundice that cannot be treated
- CIt can only be treated before birth
- DEarly treatment prevents brain damage
7.ยาก
A breastfeeding mother asks whether she can have a progestin-only implant before discharge. Which reply is best?
- AProgestin-only methods are compatible with breastfeeding
- BAny hormonal contraception will stop her milk supply
- CShe should wait until she stops breastfeeding before using any method
- DImplants contain oestrogen, which is safe in breastfeeding
8.ยาก
Which finding is a sign that the placenta is separating in the third stage of labour?
- AA gush of blood and lengthening of the cord
- BSudden severe abdominal pain
- CThe uterus becomes soft and wide
- DImmediate fall in maternal blood pressure
เฉลย
- 1. D · สายสะดือถูกกด
- 2. D · Spinal anaesthesia
- 3. B · Suppressing uterine contractions
- 4. C · Tiredness, pallor and breathlessness
- 5. A · Magnesium is cleared by the kidneys, so oliguria raises the risk of toxicity
- 6. D · Early treatment prevents brain damage
- 7. A · Progestin-only methods are compatible with breastfeeding
- 8. A · A gush of blood and lengthening of the cord
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