A member asked:

I have a a sac measures 4.5 weeks and the baby measures 5.5 weeks, is that a chance of twins?

A doctor has provided 1 answer
Dr. Jeff Livingston answered

Specializes in Obstetrics and Gynecology

1 baby: If the sonogram shows one baby inside one gestational sac then there is only one baby.

Answered 11/2/2015

5.5k views

Thank

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