RT Book, Section A1 Posner, Glenn D. A2 Posner, Glenn D. A2 Black, Amanda Y. A2 Jones, Griffith A2 El-Chaâr, Darine SR Print(0) ID 1193313096 T1 Postpartum Hemorrhage T2 Oxorn-Foote Human Labor & Birth, 7e YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781260019414 LK obgyn.mhmedical.com/content.aspx?aid=1193313096 RD 2024/04/24 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.