Rare mode of dynamic hip screw failure.
D000369:Aged, 80 and over; D001863:Bone Screws; D005594:Fracture Fixation, Intramedullary / Q000009:adverse effects / Q000379:methods*; D006620:Hip Fractures / Q000150:complications / Q000601:surgery*; D006622:Hip Prosthesis; D006801:Humans; D008297:Male; D011475:Prosthesis Failure; D012086:Reoperation; D016896:Treatment Outcome