Resultados y complicaciones de la osteosíntesis de fracturas pertrocantéreas de fémur mediante clavo endomedular con espiral cefálica (clavo femoral proximal antirrotación) en 200 pacientes

The PFNA helical blade system seems to reduce the incidence of cut out and cut through in osteoporotic bone. Blade position was one of the main parameters associated with mechanical complications.