[Retracted] Efficacy Evaluation of the Combined Platelet-Rich Plasma and Hyaluronic Acid after Arthroscopic Joint Debridement in Treating Knee Osteoarthritis

Table 5

Complication rate ( (%)).

Group	Number of cases	Thromboembolism	Wound infection	Lower extremity swelling	Total incidence
Group A	63	0 (0.00)	2 (3.17)	2 (3.17)	4 (6.35)
Group B	63	1 (1.59)	2 (3.17)	3 (4.76)	6 (9.52)
					0.434
					0.510