材料与方法着重分析48例病例在CT造影增强扫描后的影像表现。

Materials and methods: 48 cases are examined with contrast-enhanced CT.

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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.

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目的通过加强乳腺癌术后患者CT增强扫描时造影剂外渗的预防和护理措施，有效减少造影剂外渗。

Objective Through the strengthening of breast cancer patients enhanced ct scan contrast agent extravasation prevention and care measures, reduce the contrast agent extravasation effectively.

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