RUDN Journal of Medicine (Dec 2011)
Morphological criteria of ptimary placental insufficiency
Abstract
For studying of morphological criteria of primary placental insufficiency histological research of villous chorion and endometrium is conducted at spontaneous (the basic group n = 30) and artificial abortions (comparison group n = 30). It is established that the basic signs of primary placental insufficiency are damage of differentiation and vascularization of villous chorion, insufficiency of cytotrophoblastic invasion, retardation of gestational remodeling of spiral arteries and uncompleted decidualization of endometrial stroma.