The image features include: ultrasound, CT, alternately: renal contusion 82.7%, 86.52%, renal laceration 65.38%, 76.9%, perirenal hematoma 76.9%, 88.5%, subcapsular hematoma 21.2%, 25%,, shattered kidney 3.84%, 7.7%, injuries involving the main renal artery or vein, 7.7%, 15.4%, ureteropelvic junction avulsions 3.84%, 7.7%.