title: What is your diagnosis? Avascular necrosis of the femoral head.
authors.affiliation: Pines Orthopedic and Sports Medicine, Caribou, Maine, USA.
authors.forename: Scott
authors.initials: S
authors.lastname: Walton
mesh_terms: D000369:Aged, 80 and over; D019644:Arthroplasty, Replacement, Hip; D003937:Diagnosis, Differential; D005260:Female; D005271:Femur Head Necrosis / Q000175:diagnosis* / Q000601:surgery; D006621:Hip Joint / Q000503:physiopathology*; D006801:Humans; D010146:Pain / Q000209:etiology