Table 5.

Comparison of complications. 83 patients with regular follow‐up were selected for analysis. The Chi‐square test was used. Statistical analysis showed no statistical difference in the incidence of median nerve irritation and incision infection, but joint stiffness in the control group was significantly higher than that in the Wechat group (p < 0.05)

Category of Complications		Control Group	Wechat Group	χ2	P
Median nerve irritation	Yes	4	2	0.589	0.443
	No	32	45
Incision infection	Yes	3	2	0.095	0.758
	No	33	45
Joint stiffness	Yes	10	3	7.064	0.008
	No	26	44