Objective: the presence of endothelial dysfunction in the coronary circulation or in the brachial artery has been found to be associated with a greater incidence of cardiovascular events.

目的：冠状动脉循环或肱动脉存在内皮功能障碍已经被发现与心血管事件的高发生率有关。

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Conclusion: Selective coronary arteriography is very important for syndrome X. coronary microvascular disease and endothelial dysfunction is the pathogenesis of cardiac syndrome X.

结论：冠状动脉造影对此病诊断十分重要，冠状动脉微小血管病变及血管内皮功能损伤是心血管x综合征发病机制。

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Coronary artery endothelial dysfunction can be restored through rapid intravenous infusion of antioxidant.

快速静脉内输注抗氧化剂可使川崎病后受损的冠状动脉内皮功能得以恢复。

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