this prospective study, conducted in 8 cities of iran from 1999 to 2000. out of total 16,573 trauma patients, 106 (0.63%) included in this study had renal injury. this study aimed at investigation of incidence, etiology and management of renal trauma patients in iran. they were 87 (82.1%) male and 19 (17.9%) female patients. renal trauma mechanism was mainly blunt injury (93.4%). road traffic c...