胆固醇栓塞是老年患者于动脉造影、血管外科手术、溶栓及抗凝治疗后常见的并发症,但这一疾病的诊断常被忽略。在此,我们介绍在过去6个月中发生于我们肾科病房的3个胆固醇栓塞的病例。每例均以急性肾衰为始发症状。 Cholesterol embolism is a common complication of elderly patients after arteriography, vascular surgery, thrombolysis and anticoagulation therapy, but the diagnosis of this disease is often overlooked. Here, we describe three cases of cholesterol embolism that occurred in our renal ward over the past six months. Each case were acute renal failure as the initial symptom.