1 doctor weighed in:

How long does the yolk sac in pregnancy provide function? Should I be worried if tech didn't c one but baby had good heart rate (7 weeks pregnant)

1 doctor weighed in
Dr. Andrew Blazar
Obstetrics & Gynecology

In brief: No

If the embryo is appropriate size for dates and the heart rate is normal, the yolk sac is irrelevant.

In brief: No

If the embryo is appropriate size for dates and the heart rate is normal, the yolk sac is irrelevant.
Dr. Andrew Blazar
Dr. Andrew Blazar
Thank
Get help from a real doctor now
Dr. Adam Smith
Board Certified, Internal Medicine
13 years in practice
383K people helped
Continue
108,000 doctors available
Read more answers from doctors