OEIS complex

The OEIS complex refers to the combined occurrence of:

Epidemiology

The estimated occurrence is at around 1-200,000 to 400,000 live births 1,8.

Pathology

Possible embryologic mechanisms proposed for these findings include 7

  • a single defect of early blastogenesis or 
  • a defect of mesodermal migration during the primitive streak period
Associations
Markers
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Article information

rID: 12797
Synonyms or Alternate Spellings:
  • OEIS syndrome

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