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A member asked:
Last week u/s showed gestational sac of 4 cms and this week 3.4 cms. i am 9 week 1 day. how can gestational sac decreased in size?
A doctor has provided 1 answer
Lack of fluid/growth: Gestational sacs can decrease week to week when there is a lack of continued fetal development or amniotic fluid is being lost.
Answered 8/7/2015
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