A member asked:

Had an ultra sound at 8w3d and saw a baby with hrt rate of 171 but another yolk sac but no other baby still chance for twins or no?

A doctor has provided 1 answer
Dr. Jeff Livingston answered

Specializes in Obstetrics and Gynecology

No: If they only say one heartbeat at 8 weeks then another one will not form at this point

Answered 9/24/2014

3.7k views

Thank

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