Safety of Total Knee Arthroplasty in the Treatment of Knee Osteoarthritis and Its Effect on Postoperative Pain and Quality of Life of Patients

Figure 4

Analysis of occurrence of complications of patients. The black area represents the pulmonary infection (1 case), the dark grey area represents the periprosthetic infection (1 case), the white area represents the skin necrosis or neurovascular damage (1 case), the grid area represents the anterior knee pain (4 cases), and the light grey area represents no complications (53 cases).