This document discusses bleeding during pregnancy, specifically focusing on bleeding in late pregnancy known as ante partum hemorrhage. It describes the main causes of ante partum hemorrhage as placenta previa and abruptio placenta. Placenta previa is defined as an abnormally positioned placenta that covers all or part of the cervical os, and can cause inevitable bleeding. The document outlines the prevalence, causes, degrees, diagnosis, and management of placenta previa. Nursing care for women with placenta previa focuses on careful assessment and monitoring of maternal and fetal status, with the goals of preventing complications and delivering a healthy infant.