This study estimates the association of a first trimester finding of subchorionic hematoma (sch) with third trimester adverse pregnancy outcomes in women with twin. 4 ) should be distinguished from. Subchorionic bleeding dissecting around the endometrial cavity ( fig.

Webin this case, an iup and a subchorionic hemorrhage were both seen on a sonogram performed by the radiology department and initially interpreted as a possible twin.