placenta diffusa

 Placenta membranacea Placenta membranacea (PM), also called placenta diffusa, is a rare type of placental abnormality. Its characteristic of clinical manifestation is recurrent painless vaginal bleeding during pregnancy. The placenta membranacea (PM) is a rare type of placental abnormality, which is associated with placenta previa, antepartum hemorrhage (APH), imperfect separation of placenta causing postpartum […]