A member asked:

Does the transvaginal ultrasound accurate in how long is your pregnancy?

A doctor has provided 1 answer
Dr. Rebecca Gray answered

Specializes in Obstetrics and Gynecology

Very accurate: First trimester ultrasounds are very accurate in dating a pregnancy. If the ultrasound date is more than 7 days different for the last menstrual period; the pregnancy is usually redated by the ultrasound due date.

Answered 6/22/2017

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