目的 :探讨肾损伤的有效影像诊断方法及其临床指导意义。方法 :采用CT检查肾损伤患者 5 2例 ,并根据其表现分为 4类 ,对Ⅰ、Ⅱ类肾损伤行保守治疗 ,对Ⅲ类肾损伤视情况而定 ,对Ⅳ类肾损伤行急诊手术治疗。结果 :CT对肾损伤的定位诊断准确率和分类准确率均达 10 0 %。结论 :CT检查可明确肾损伤的程度、范围及分类 ,了解伤肾和健肾功能 ,观察腹部其他脏器情况 ,具有无创、快速、安全、准确等优点 ,对临床治疗方案的确定具有重要指导意义 Objective: To investigate the effective method of imaging diagnosis of kidney injury and its clinical significance. Methods: Fifty-two patients with renal injury were examined by CT. According to their manifestations, they were divided into four groups. They were treated conservatively for type I and II renal injuries. For class III renal injuries, treatment. Results: The diagnostic accuracy and classification accuracy of CT for renal injury were both 100%. Conclusion: The CT examination can confirm the extent, scope and classification of renal injury, understand the function of kidney and kidney, observe the condition of other organs in the abdomen, have the advantages of noninvasive, rapid, safe and accurate, and have important guidance on the determination of clinical treatment plan. significance