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Total knee replacement (TKR) is a common operative procedure to improve pain, function, and quality of life in patients with severe grade knee osteoarthritis. The current study aimed to compare bilateral versus unilateral total knee replacement (TKR) on pain intensity and recovery of function. Methods: A total of 80 patients (bilateral 50, unilateral 30) aged 63.28 (9.4) years undergone TKR participated in the current study. The participants were admitted for 5-7 days in the hospital.doi:10.21203/rs.2.15669/v1 fatcat:yecftzqfxjclfjixqcqmw4hdgq