title: Numbered Knowles hip pins.
abstract: Knowles pins with incorporated Miller Identification Means have been used on a limited basis by one of the authors. Preliminary experience suggests that numbered pins can lessen the time of operation, the amount of radiation received from X-ray exposure, and the degree of blood loss.
mesh_terms: D001858:Bone Nails; D006621:Hip Joint / Q000601:surgery*; D006801:Humans