title: A simple instrument designed to simplify measurement of required nail length during fixation of a fractured neck of femur.
mesh_terms: D001858:Bone Nails; D005265:Femoral Neck Fractures / Q000000981:diagnostic imaging / Q000601:surgery*; D005593:Fracture Fixation, Internal / Q000295:instrumentation*; D006801:Humans; D011859:Radiography