对比剂肾毒性（ContrastMediaInducedNephrotoxicity，CIN）是指部分有机碘对比剂所致的急性肾功能损害，一般认为造影后72小时内血肌酥（SCr）增高值超过25％或1mg／dl（88．4umol／L）作为诊断标准[1],随着现代医学影像学的不断发展，特别是CT及介入放射学的普遍应用，对比剂 Contrast nephrotoxicity (CIN) refers to the acute renal impairment caused by some organic iodine contrast agents and is generally believed to increase serum creatinine (SCr) by more than 25% or 1 mg / dl within 72 hours of imaging (88.4 umol / L) as a diagnostic criteria [1], with the continuous development of modern medical imaging, especially CT and the widespread use of interventional radiology, contrast agents