Try it
OBG · Early pregnancy
Sample itemWhat ultrasound finding confirms an intrauterine pregnancy?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Gestational sac with yolk sac in uterus
A yolk sac within an intrauterine gestational sac confirms an intrauterine pregnancy, whereas nonspecific uterine changes do not exclude ectopic pregnancy.
Option by option
A. Thickened endometrium only
Endometrial thickening is not definitive localization.
B. Ovarian cyst only
An ovarian cyst does not prove pregnancy location.
C. Free pelvic fluid only
Free fluid may occur in several conditions including bleeding.
D. Gestational sac with yolk sac in uterus (correct)
Correct: an intrauterine yolk sac confirms pregnancy location.
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.