A member asked:

Can transvarginal ultrasound sometimes fail to diagnose pregnancy

A doctor has provided 1 answer

Possibly: Evidence of a normal pregnancy is almost always seen by 5 weeks after the first day of the last menstrual cycle, when examined by transvaginal ultrasound. The developing fetal heartbeat is detected at this stage in about 80% of patients.

Answered 12/30/2012

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