Expanded amnion sign

The expanded amnion sign has been described as a poor prognostic sign in early pregnancy, suspicious though not diagnostic of failed early pregnancy. An abnormal embryo will have an abnormally large amniotic cavity. Gestational sac diameter is usually found to be correct for age.

See also

Ultrasound - obstetric
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Article information

rID: 35585
System: Obstetrics
Section: Signs
Tags: stubs, refs
Synonyms or Alternate Spellings:

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