A patient underwent LSCS for arrest of second stage of labour. A lateral extension of an angle of uterine incision occurred during delivery of head which was secured. Post operatively after 2 hours patient develops pallor, abdominal distension with tachycardia. Hb dropped from 10 gm% (pre op) to 6.5 gm%. Pelvic exam revealed mild PPH. Next step in management is?
Uterotonics for control of PPH and blood transfusion Blood transfusion and monitoring Immediate exploration in OT Intrauterine packing and blood transfusion