The Keller procedure.
D000367:Age Factors; D001172:Arthritis, Rheumatoid / Q000601:surgery; D006215:Hallux Valgus / Q000601:surgery*; D006801:Humans; D008722:Methods; D008875:Middle Aged; D011182:Postoperative Care; D011300:Preoperative Care; D013710:Tendons / Q000601:surgery