Does the fracture of the lateral wall affect the degree of collapse and the degree of sliding of the cephalic plate, in pertrochanteric fractures treated by intramedullary interlocking? Radiological study and review of the literature V. Jiménez Díaz; I. Auñón Martín; J.M. Pardo García; C. Olaya González; P. Caba Doussoux;

Mortality as a competition risk factor in the survival analysis of the results of the type of fixation of the total hip prosthesis in octogenarian patients E. García Rey; A. Cruz Pardos; J. Ortega Chamarro;

Primary total hip arthroplasty for acetabular fractures in elderly patients M. Sarasa-Roca; M.C. Angulo-Castaño; J. Gómez-Vallejo; A. Torres-Campos; J.M. Lasierra-SanRomán; J. Albareda-Albareda;