Risk factors for PPH
| Uterine atony | Placental problems |
| Previous PPH | Retained placenta |
| Labor >12 h | Placental abruption |
| Induction of labor | Placenta previa |
| Prolonged third stage of labor | Placenta accreta |
| Baby >4 kg | Coagulopathy |
| Multiple pregnancies | Amniotic fluid embolism |
| Increased body mass index | Acute fatty liver of pregnancy |
| Infection | Maternal sepsis |
| Genital tract trauma | Massive transfusion |
| Instrumental delivery | Bleeding tendency |
| CS | Inherited |
| Uterine rupture | Acquired (receiving anticoagulant therapy) |
| Uterine atony | Placental problems |
| Previous PPH | Retained placenta |
| Labor >12 h | Placental abruption |
| Induction of labor | Placenta previa |
| Prolonged third stage of labor | Placenta accreta |
| Baby >4 kg | Coagulopathy |
| Multiple pregnancies | Amniotic fluid embolism |
| Increased body mass index | Acute fatty liver of pregnancy |
| Infection | Maternal sepsis |
| Genital tract trauma | Massive transfusion |
| Instrumental delivery | Bleeding tendency |
| CS | Inherited |
| Uterine rupture | Acquired (receiving anticoagulant therapy) |