Comparison of the Therapeutic Effects of Tension Band with Cannulated Screw and Tension Band with Kirschner Wire on Patella Fracture

Table 4

Comparison of complications of two groups of patients within 6 months after operation (, %).

	TBWCS ()	TBWKW ()
Limited knee joint movement	2 (2.82)	5 (6.67)	0.491	0.484
Traumatic arthritis	0 (0.00)	2 (2.67)	Fisher	0.497
Bursitis	0 (0.00)	1 (1.33)	Fisher	0.999
Displaced internal fixation	1 (1.41)	2 (2.67)	0.002	0.962
Reduction loss	2 (2.82)	4 (5.33)	0.122	0.728
Delayed fracture healing	1 (1.41)	3 (4.00)	0.204	0.652
Total	6 (8.45)	17 (22.67)	4.534	0.033