257 Upsizing of Penile Prostheses in Mechanical Failure Replacement. (1st July 2018) - Ferreiro, C.; Torremadé, J.; Sarquella, J.; Suárez-Novo, J.F.; Cocera, R.; Sánchez, J.; Pujol, L.; Vigués, F.; Ruiz-Castañe, E.