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OBG · Early pregnancy: molar pregnancy
Sample itemA patient has vaginal bleeding, uterus larger than dates, markedly elevated hCG, severe nausea, and ultrasound showing diffuse echogenic intrauterine material without a viable fetus. What is most likely?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Hydatidiform mole
A complete hydatidiform mole may cause very high hCG, uterine enlargement, hyperemesis, bleeding, and a characteristic ultrasound appearance. Evacuation and serial hCG surveillance are required.
Option by option
A. Threatened miscarriage
Threatened miscarriage has a viable or potentially viable intrauterine pregnancy with bleeding.
B. Ovarian torsion
Torsion causes acute unilateral pelvic pain rather than diffuse intrauterine abnormality.
C. Placenta previa
Placenta previa presents later in pregnancy with painless bleeding.
D. Hydatidiform mole (correct)
Correct. The clinical and ultrasound findings suggest gestational trophoblastic disease.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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