Acardiac twin pregnancy: associated with trisomy 2: Case report
Author(s) -
W. Blaicher
Publication year - 2000
Publication title -
human reproduction
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.446
H-Index - 226
eISSN - 1460-2350
pISSN - 0268-1161
DOI - 10.1093/humrep/15.2.474
Subject(s) - trisomy , twin pregnancy , obstetrics , pregnancy , second trimester , karyotype , placenta , aneuploidy , medicine , gynecology , anastomosis , complication , gestation , fetus , biology , chromosome , genetics , surgery , gene
Acardiac anomaly is a rare complication of multiple pregnancies. Arterial-to-arterial vascular anastomoses between twins, in the presence of a fused placenta, develop in the first trimester. Consequently the pump twin provides the acardius with blood. The second case of acardiac twin pregnancy with cytogenetic analysis of the acardiac showing the karyotype 47,XX,+2 is presented. Literature of acardiac twin pregnancies with different cytogenetic results and cases with trisomy 2 are reviewed, and a hypothesis of genesis is put forward.
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