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OBG · Infertility: ovulation induction
Sample itemWhich drug is currently considered first-line for ovulation induction in women with PCOS?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Letrozole
Letrozole, an aromatase inhibitor, gives higher live birth rates than clomiphene in PCOS and is the recommended first-line agent. Clomiphene is an alternative. Gonadotrophins and laparoscopic ovarian drilling are second-line.
Option by option
A. Clomiphene citrate
Clomiphene is second-line now.
B. hMG
Gonadotrophins are second-line due to OHSS risk.
C. Letrozole (correct)
Correct. Letrozole improves live birth in PCOS.
D. Bromocriptine
Bromocriptine is for hyperprolactinaemia.
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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