Closed Internal Os in Obstetrics & Gynecology — Case | General Gynecology | SMLE Q#18310

SMLE Question #18310

Obstetrics & Gynecology General Gynecology

Objective: OBJ-OBG-PTL-CL-001

Last updated: February 2026
A 29-year-old G2P1 woman at 24 weeks of gestation attends routine antenatal follow-up. She has no uterine contractions, vaginal bleeding, or leakage of fluid. Transvaginal ultrasound for cervical assessment shows a cervical length of 27 mm with a closed internal os and no funneling. She has no history of spontaneous preterm birth and no prior cervical surgery. What is the most appropriate next step in management?

Continue in practice mode

Sign in and start a focused practice session to view options, submit your answer, and read the full explanation.

Related questions