Objectives to analyze the clinical characteristics in chest pain patients with coronary artery tortuosity without coronary stenosis defined by coronary angiography.
目的分析冠状动脉造影无明显狭窄病变而有冠状动脉迂曲的胸痛病人的临床特点。
Objective:To evaluate the relevant factors between the tortuosity of the vertebral artery and the injury of the vertebral artery during anterior cervical decompression.
目的：探讨椎动脉扭曲与颈椎前路减压椎动脉损伤的危险性。
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