Sunznzary:Three hundred and sixty-six patients with a history of previous Caesarean section or hysterotomy have been studied with reference to subsequent labour and mode of delivery in 454 pregnancies.Elective Caesarean section was performed in 132 (29%); vaginal delivery, which was attempted in 322 cases, was successful in 78%. The vaginal delivery rate for the whole series was 55%.The type of uterine scar and state of scar at subsequent delivery are recorded.