The rate of CIN in high risk pts undergoing cardiac angiography is comparable after administration of iopamidol-370 or iodixanol-320.

使用碘帕醇-370或碘克沙醇-320后，接受心血管造影术的高危患者中 CIN 发生率是相当的。

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During coronary angiography, a thin tube (catheter) is threaded through a blood vessel into the heart, where a special dye is injected.

在冠状动脉造影时，一个细管(导管)通过血管进入心脏，注入一种特殊的染料。

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To examine whether there might be placebo effects on the heart arteries, Meissner and Ronel's team looked at 30 patients who underwent coronary angiography to evaluate chest pain symptoms.

为了检查心脏动脉的改变是否是安慰剂效应，Meissner和Ronel博士的团队观察了30名接受冠状动脉造影的患者，以评估胸痛症状。

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The researchers reported that the pictures they saw of the heart's arteries compared well with those obtained by angiography and X-ray.

BBC: angiography300

The gold standard is X-ray angiography, in which a reflective dye is injected into the patient via catheter.

FORBES: Light It Up

When cardiac CT angiography is being used appropriately -- meaning, for example, in people with chest pain suggesting blocked heart arteries, rather than as a screening test for people with no symptoms of heart disease -- the benefits far outweigh the risk of the radiation, according to Einstein and Hausleiter.

CNN: Heart test can pack radioactive wallop