目的了解广东省部分医院碘过敏试验方法的现状，为规范碘过敏试验提供依据。
Objective to understand the status quo of clinical method of iodine allergy testing in some Guangdong hospitals and to provide evidence for the standardization of iodine allergy testing.
结论：非离子型造影剂增强扫描前要认真按常规做好碘过敏试验，碘过敏试验有一定的预测价值。
Conclusion: the iodin allergy test must be well done before the ct contrast enhancement examination though it has some value in predicting allergic reactions.
在怀疑或患者确实存在对碘及贝类动物过敏时，可以改用含有六氯酚的皮肤消毒液。
Hexachlorophene -containing skin cleanser is substituted when allergy to shellfish or iodine is present or suspected.
应用推荐