1 Cardiomyopathy and Women's health symptoms and Movement symptoms (12 causes) 2  Cardiomyopathy and Women's health symptoms and Muscle symptoms (12 causes) 3  Cardiomyopathy and Women's health symptoms and Nerve symptoms (12 causes)  Cardiomyopathy and Women's health symptoms and Heart symptoms (11 causes)
chorion. the outermost of the fetal membranes, composed of trophoblast lined with mesoderm; it develops villi, becomes vascularized by allantoic vessels, and forms the fetal part of the placenta. chorion frondosum. the part of the chorion covered by villi.
SCH or Subchorionic Hematoma is a gathering of blood between the membranes of the placenta and the uterus. A more technical name is the chorion. Some doctors will also just refer to it as a blood clot. Causes of Subchorionic Hematoma There is no known cause for a SCH but many researchers speculate that during egg implantation, the egg slightly separates or tears from the uterus causing a bleed. There is nothing a woman did or could have done to cause or prevent them.