Table 4. Rates of macroscopic and microscopic adhesion of groups according to Tang criteria after 4 weeks after operation.

Adhesion (%)
	Macroscopic adhesion (n = 15)				Microscopic adhesion (n = 15)
	None	Slight	Moderate	Severe	None	Slight	Moderate	Severe
Control group	0	20	60	20	0	40	60	0
Medical membrane group	0	40	60	0	0	80	20	0
Amniotic membrane group	0	80	20	0	0	100	0	0