The comparative study:the caesarean section and spontaneous delivery on uterine involution / 重庆医科大学学报

ABSTRACT

Objective:To investigate the effect on uterine involution in caesarean section.Methods:1230 cases of primipara were divided into group A(cesarean section,n=650),group B(spontaneous delivery,n=580),measuring the level of uterine fundus,descending speed of uterine fundus,observing the duration of lochia,routinely screening of uterine involution.Results:There was significant t difference between the two groups with regard to the average decending speed of uterine fundus within 5 days after delivery,group B was superior to group A;After 42 days,The cases whose lochia disappeared were 61.8%and 92.4%in group A and group B in turn;The day 5,30 and 42 ultrasound measurement of uterine volum,showing significant difference(P