Use of blocking screws in intramedullary fixation of subtrochanteric fractures

Autor: Anna Katsman, Nirav H. Amin, Douglas L. Cerynik, Rajit Chakravarty, Susan P. Harding
Rok vydání: 2011
Předmět:
Zdroj: European Journal of Orthopaedic Surgery & Traumatology. 22:703-707
ISSN: 1432-1068
1633-8065
DOI: 10.1007/s00590-011-0898-3
Popis: Intramedullary fixation is the mainstay of treatment for femur fractures in the adult trauma population. With subtrochanteric fractures, accurate reduction and stable fixation become technically challenging. Adjuvant blocking screws in the proximal fragment can effectively be used to prevent varus and apex anterior malalignment when intramedullary nails are used in these fractures. Blocking screws decrease the canal volume, thereby allowing the intramedullary device to control the proximal segment. This aids in improving alignment between the proximal and distal fragments during reduction. We review the cases of six patients with proximal femur fractures who were treated with intramedullary nailing in conjunction with the placement of blocking screws.
Databáze: OpenAIRE