Total replacement of the knee.
D000368:Aged; D001172:Arthritis, Rheumatoid / Q000601:surgery*; D001178:Arthroplasty; D003286:Contracture; D005260:Female; D005500:Follow-Up Studies; D005684:Gait; D006801:Humans; D007595:Joint Prosthesis; D007719:Knee Joint / Q000601:surgery*; D008124:Locomotion; D008297:Male; D008875:Middle Aged; D010003:Osteoarthritis / Q000601:surgery*; D010146:Pain