复方泛影葡胺是有机碘造影剂,广泛应用于泌尿系统、心血管、脑血管和周围血管等造影检查。临床上一般均用30%浓度的复方泛影葡胺作碘敏试验。但临床实践表明其假阳性率颇高,易造成临床上的错觉,放弃此项极有诊断价值的检查,使病人得不到及时诊治。为此,我们结合临床工作,对碘敏试验进行了两 Compound diatrizoate meglumine is an organic iodine contrast agent, widely used in urinary system, cardiovascular, cerebrovascular and peripheral vascular contrast imaging. Clinical generally 30% concentration of compound diatrizoate for iodine sensitivity test. However, clinical practice shows that the false-positive rate is high, which may easily lead to clinical illusions. This clinical diagnostic value is discarded and the patient can not be diagnosed timely. To this end, we combined with clinical work, iodine-sensitive test carried out two