Arthroplasty of the knee by the Walldius prosthesis.
D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging / Q000601:surgery*; D001174:Arthrodesis; D001178:Arthroplasty; D001696:Biomechanical Phenomena; D002370:Casts, Surgical; D005269:Femur / Q000601:surgery; D005684:Gait; D006801:Humans; D007103:Immobilization; D007717:Knee / Q000601:surgery*; D008875:Middle Aged; D011183:Postoperative Complications; D019736:Prostheses and Implants; D011859:Radiography; D013977:Tibia / Q000601:surgery