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;

Unestable knee osteochondritis dissecans: Arthroscopic fixation with bio-absorbable device J.M. Bogallo; M. Godino Izquierdo; J. Dalla-Rosa; L. Ramos González; M. Arjona Diaz; E. Guerado;

Osteochondral allograft transplantation in the knee, after prolonged fresh storage at 37°C. Determination of viability of human cartilage allografts, indications, technique, and evidence. Follow up 10 years F.J. Gómez Cimiano; C. Garcés Zarzalejo; L.R. Estellés M. de León; L. Gómez de la Lastra; C. Galindo Rubin;