Transvaginally, an embryo with cardiac activity should be identified when the gestational sac measures ____________ millimeters (mm).

Question

Quizplus · Accepted Answer

Using transvaginal ultrasound, an embryo with cardiac activity is expected to be seen when the mean gestational sac diameter is 16 to 20 millimeters. This is a guideline used in early pregnancy assessment to help determine the viability of the pregnancy.

Transvaginally, an Embryo with Cardiac Activity Should Be Identified When