Randomized Controlled Trial
Copyright ©The Author(s) 2022.
World J Clin Cases. Jun 26, 2022; 10(18): 6060-6068
Published online Jun 26, 2022. doi: 10.12998/wjcc.v10.i18.6060
Table 5 Comparison of the degree of perianal edema between group A and group B, n (%)
Groups
I stage
II stage
III stage
IV stage
1st day after operation
Group A (n = 102)91632
Group B (n = 102)761565
Z value-1.128
P value0.259
7th day after operation
Group A (n = 102)93621
Group B (n = 102)801453
Z value-2.286
P value0.022