Effects of Different Delivery Modes on Pelvic Floor Function in Parturients 6–8 Weeks after Delivery Using Transperineal Four-Dimensional Ultrasound

Table 4

Parameters of pelvic diaphragmatic hiatus in two groups of patients at rest .

Items	Vaginal delivery group ()	Selective cesarean section group ()
Left and right diameter (cm)			0.1277	0.911
Anterior and posterior diameter (cm)			0.1034	0.897
Area (cm^2)			0.5135	0.925