by Elizabeth Hofheinz, M.P.H., M.Ed. There’s no way around it…there are definitely modifiable risk factors when it comes to reoperation following total knee arthroplasty (TKA). A new study in the June 1, 2020 edition of The Journal of Arthroplasty, “Gender Differences in Contribution of Smoking, Low Physical Activity, and High BMI to Increased Risk of …