26-year-old G2p0 in Obstetrics & Gynecology — Case | General Gynecology | SMLE Q#12300
SMLE Question #12300
Obstetrics & Gynecology
General Gynecology
Objective: OBJ-ETH-STERIL
Last updated: February 2026
A 26-year-old G2P0 woman at 10 weeks’ gestation attends routine antenatal care. Her previous pregnancy ended in a spontaneous abortion at 8 weeks. She has no chronic illnesses, takes no medications, and does not smoke or use alcohol or drugs. Physical examination is normal. Which of the following is the most common cause of spontaneous abortion overall?
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