Evaluation of the clinical efficacy and safety of TST33 mega hemorrhoidectomy for severe prolapsed hemorrhoids

Table 4 Postoperative visual analogue scale scores of patients in groups A and B (mean ± SD, scores)

Groups	12 h after operation	24 h after operation	48 h after operation	72 h after operation	96 h after operation
Group A (n = 102)	3.11 ± 0.98	3.30 ± 0.85	2.40 ± 0.76	1.48 ± 0.50	0.81 ± 0.30
Group B (n = 102)	3.61 ± 1.00	3.59 ± 0.98	2.58 ± 0.65	1.62 ± 0.66	0.88 ± 0.28
t value	-3.607	-2.258	-1.818	-1.708	-1.723
P value	0.000	0.025	0.071	0.089	0.086