Periprosthetic Joint Infection Does Not Preclude Good Outcomes after a Revision Total Knee Arthroplasty: A 7-Year Follow-Up Study of 144 Retrospective Cases

Figure 6

Clinical outcomes according to the number of surgeries. Outcomes were inferior with more than two surgeries compared with single- or two-stage surgery. Values are means and standard deviations, and asterisks indicate statistical significance. ROM, range of motion; KSKS, Knee Society knee score; HSS, Hospital for Special Surgery knee score.