PostpartumHemorrhage(PPH)
Postpartum Hemorrhage(PPH)
Major causes of death forpregnancy women(maternalmortality): Postpartum hemorrhage (28%).heart diseasespregnancy-induced hypertension(or Amniotic fluid embolism)infection
Major causes of death for pregnancy women （maternal mortality) • Postpartum hemorrhage（28%) • heart diseases • pregnancy-induced hypertension • (or Amniotic fluid embolism ) • infection
Definition of PPH: be defined as a blood loss exceeding 500mlafter delivery of the infantPPH:occurs in24 hourof delivery: the late PPH: occurs after 24 hour of deliveryto 6weeks
Definition of PPH • be defined as a blood loss exceeding 500ml after delivery of the infant • PPH: occurs in 24 hour of delivery • the late PPH: occurs after 24 hour of delivery to 6 weeks
Majorcauses: Uterine atony (90%): lacerations of the genital tract(6%)retainedplacenta(3%-4%)coagulation defects (blood dyscrasia). (4T: tone, tissue,trauma,thrombin)
Major causes • Uterine atony (90%) • lacerations of the genital tract(6%) • retained placenta(3%-4%) • coagulation defects (blood dyscrasia) • (4T: tone, tissue,trauma,thrombin)
1. Uterine atonyLocalfactorsoverdistention of the uterine(hydramnios, multiple pregnancy,macrosomiacondition that interfere withcontraction(leiomyomas) complications(PIH,anaemia, placentapraevia
1. Uterine atony Local factors • overdistention of the uterine (hydramnios, multiple pregnancy, macrosomia ) • condition that interfere with contraction(leiomyomas) • complications(PIH,anaemia, placenta praevia