Vascular Z-shaped ligation technique in surgical treatment of haemorrhoid

Table 1 The basic features of the patients

	n (%)	Median (range)
Gender
Female	41 (35)	43 (19-55)
Male	75 (65)	38 (18-65)
Hemoroit grade
Grade 2	11 (10)
Grade 3	63 (54)
Grade 4	42 (36)

Table 2 The operative time and complaints of the patients

	Mean (range)	Pain (%)	Hemorrhage (%)	Pain + Hemorrhage (%)	Soiling (%)
Complaints		24 (21)	41 (35)	36 (31)	15 (13)
Operative time	12 min (3-23)
Follow-up time	13 mo (8-19)

Table 3 The postoperative feature of the patients

	n (%)	3rd day (range)	7th day (range)	21st day (range)
VAS		2.2 (1-6)	1.8 (1-4)	1.2 (1-4)
SS		4.3 (2-5)	4.0 (2-5)	4.4 (2-5)
Acut hemorrhage	5 (4.3)
Infection	2 (1.6)
Urinary retention	8 (6.9)
Anal stenosis	0
Recurrence	4 (3.5)

VAS: Visual analog scale; SS: Satisfaction score.