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placental vascular anomalies

Tuesday 14 November 2006

placental circulatory anomalies

Images

 Chorangioma

Types

 intraplacental clotting
 intraplacental thrombosis
 intraplacental hematomas (intervillous thrombi )
 massive subchorial hematomas

  • acute massive subchorial hematoma

 retroplacental hematoma
 marginal hematoma (marginal separation )

  • acute marginal hematoma (marginal separation )
     placental abruption

 placental infarcts (villous infarcts )

  • recent placental infarcts
  • intermediate placental infarcts
  • chronic placental infarcts

 maternal circulation anomalies

  • decidual thrombi
  • decidual hematoma
  • decidual vascular lesions
  • decidual vasculopathy
    • acute atherosis
    • spiral artery thrombosis
    • hypertrophic decidual vasculopathy

 villous edema
 focal villous stromal hemorrhage
 non vascular lesions of maternal circulation

 fetal circulation anomalies

See also

 placental anomalies
 placental vascular tumors