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Monochorionic twin pregnancy

Dr Owen Kang and Radswiki et al.

A monochorionic twin pregnancy is a type of monozygotic twin pregnancy where the twins share a single chorion. Depending on the sharing of the amnion this can be divided into two types.

As they are almost always monozygotic (except in extremely unusual cases), both the twins in a monochorionic twin pregnancy are of the same gender.

Pathological processes that occur almost exclusively in monochorionic pregnancies include:

See also

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rID: 14647
Synonyms or Alternate Spellings:
  • Monochorionic pregnancy
  • Monochorionic pregnancies
  • Monochorionic twin
  • Monochorionic twin pregnancies
  • Monochorionic twins
  • Mono-chorionic twin pregnancy
  • Mono-chorionic pregnancies

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