Smoking also creates a higher risk for peripheral artery disease and aortic aneurysm. It increases the risk of recurrent coronary heart disease after bypass surgery, too.

吸烟同时还极大地增加了产生外周动脉疾病和主动脉瘤的风险，以及增加经常性冠心病搭桥手术后的风险。

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However, when a major artery is blocked, signs and symptoms may be severe, such as those occurring with heart attack, stroke, aneurysm, or blood clot.

然而，当主要的动脉被堵塞时，体征和症状就会严重，例如它会伴有心脏病发作，中风，动脉瘤，或者血栓。

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Such as coronary heart disease, interventional treatment of congenital heart disease, various types of hypertension, aortic dissection aneurysm.

如冠心病、先天性心脏病的介入治疗、各类高血压、主动脉夹层瘤等。

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