RT Book, Section A1 Posner, Glenn D. A2 Posner, Glenn D. A2 Dy, Jessica A2 Black, Amanda A2 Jones, Griffith D. SR Print(0) ID 1106377113 T1 Postpartum Hemorrhage T2 Oxorn-Foote Human Labor & Birth, 6e YR 2015 FD 2015 PB McGraw-Hill Medical PP New York, NY SN 9780071740289 LK obgyn.mhmedical.com/content.aspx?aid=1106377113 RD 2024/04/20 AB The term postpartum hemorrhage (PPH), in its wider meaning, includes all bleeding after the birth of a baby—before, during, and after the delivery of the placenta. By definition, loss of more than 500 mL of blood during the first 24 hours constitutes PPH. After 24 hours, it is called late PPH. The incidence of PPH worldwide is about 5 percent and is a major contributor to maternal mortality.