1-slide summary of the most important multiphase CT findings in renal trauma, based on the phase on which they are the most easily seen

1. Renal trauma – multiphase CT findings
Unenhanced
• hematoma
Arterial
• active bleeding
• renal artery pseudoaneurysms
• perfusion defects in the kidney (arterial injury)
Venous
• contusion
• laceration
• venous injury
Excretory
• urinoma
• filling defect in the collecting system (blood clots)