Placenta
Placental findings in specific newborn / fetal or maternal conditions
Aneuploidy


Topic Completed: 1 October 2011

Revised: 19 February 2019

Copyright: 2002-2019, PathologyOutlines.com, Inc.

PubMed Search: Placenta aneuploidy [title]

Mandolin S. Ziadie, M.D.
Page views in 2018: 182
Page views in 2019 to date: 91
Cite this page: Ziadie MS. Aneuploidy. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/placentaaneuploidy.html. Accessed July 21st, 2019.
Definition / general
  • Abnormal fetal karyotype associated with changes in the placenta, including hydrops that may be due to reduced circulation that leads to stromal edema (Hum Pathol 1998;29:1195)
Microscopic (histologic) description
  • Aneuploid pregnancies show nonspecific changes that include: stromal edema, cavitation, trophoblastic hyperplasia and reduced vascularization
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