Absent yolk sac

Absence of the yolk sac in the presence of an embryo on a transvaginal ultrasound is considered abnormal, and in general is associated with subsequent embryonic death.

See also

Article information

rID: 48003
System: Obstetrics
Tag: stub, refs, cases
Synonyms or Alternate Spellings:
  • Absence of the yolk sac

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