What have we learned from the surveys of the AEC, AECP and the Observatory of Infection in Surgery? Compliance with postoperative infection prevention measures and comparison with the AEC recommendations Josep M. Badia; Mireia Amillo Zaragüeta; Inés Rubio-Pérez; Eloy Espin-Basany; Carmen González Sánchez; José M. Balibrea;

Strangle rectal prolapse: Emergency perineal rectosigmoidectomy Marta Allué Cabañuz; María Azucena Gonzalo Rodriguez; Ana Cristina Navarro Gonzalo;