碘过敏试验是使用含碘药物或含碘造影剂之前常规进行的过敏试验,在临床中广泛使用的试验剂是泛影葡胺。碘过敏试验阴性而注射优维显后出现迟发性变态反应的报道较少。在临床中我门诊部1例泛影葡胺碘过敏试验阴性,使用优维显后出现迟发性过敏反应,现介绍如下。1病历摘要男,81岁 Iodine allergy test is an allergy test routinely performed before using an iodine-containing drug or an iodine-containing contrast medium. The test agent widely used clinically is diatrizoate. Iodine allergy test was negative and the injection of Youv significantly delayed the report of less reported. In clinic, I clinician 1 case of diatrizoate meglumine iodine allergy test negative, the use of Youwei significantly delayed onset of allergic reactions, are described below. 1 medical record summary male, 81 years old