Table 1.
Etiology: | Absence of decidua basalis or imperfect development of Nitabuch layer |
Incidence: | 1 in 533 deliveries (2005) |
Age predilection: | Maternal age of 35 or older-3.2 fold risk |
Risk factors: | Placenta praevia; prior caesarean section; prior curettage; grandmultiparity, previous myomectomy, Asherman’s syndrome, submucosal fibroids, and maternal age more than 35 years. |
Treatment: | Immediate blood replacement for PPH and Hysterectomy if shock persisting; Uterine artery or Internal iliac artery ligation: arterial embolisation Medical management in stable cases Expectant management in selected cases |
Prognosis: | Hysterectomy reduces maternal mortality Prognosis good in selected cases with conservative/expectant management to preserve future fertility Poor prognostic factors are Hemorrhagic shock and delay in diagnosis. |