Objective To investigate the influence of transverse and longitudinal lower segment caesarean section on the outcome of newborn, postpartum haemorrhage and ratio of complications in placenta previa.

• 目的比较前置胎盘剖宫产子宫下段横切口和子宫下段纵切口对产时并发症、产后出血量及围产期结局的影响。