[变异性 angina pectoris syncope 和冠状动脉的目标位置,心律失常和冠状动脉狭窄性损伤之间的关系]
X M Zhao1, Y X Shen2, C Y Gao2
1Emergency Department, Henan Provincial People's Hospital, Zhengzhou 450003, China.
Zhonghua xin xue guan bing za zhi
|December 16, 2025
概括
变异性 angina pectoris syncope 通常影响中年男性,通常与右冠状动脉发作有关,导致胸腺节律不良. 昏迷的发生率与冠状动脉狭窄的严重程度没有显著的相关性.
科学领域:
- 心脏病学 心脏病学
- 内部医学 内部医学
- 临床研究 临床研究
背景情况:
- 变异性胸痛 (variant angina pectoris,简称VAP) 是一种临床综合征,其特征是由于冠状动脉而引起的胸痛.
- 昏迷,突然失去意识,可以是VAP的表现,需要对其潜在机制进行调查.
- 了解VAP昏迷,冠状动脉的位置,心律失常和病变严重程度之间的关系对于患者管理至关重要.
研究的目的:
- 为了研究患有变异性胸痛患者的昏迷与冠状动脉的目标位置之间的关联.
- 分析在VAP昏迷期间发生的心律失常的类型.
- 为了确定VAP昏迷和冠状动脉狭窄程度之间的相关性.
主要方法:
- 采用了综合的回顾性和前性注册表方法.
- 分析了507名VAP患者的数据,重点关注88名经历过昏迷的患者.
- 冠状动脉的位置,昏睡期间的节律失常,以及病变狭窄的病变被评估使用心电图和冠状动脉血管学.
主要成果:
- VAP综合症主要影响中年男性 (75.0%).
- 与左前垂下动脉 (LAD) (7.4%) 相比,右冠状动脉 (RCA) (22.7%) 和多血管 (23.6%) 的发病率更高.
- 布拉迪心律失常常见于RCA (75.7%),而动脉节律失常则更常见于LAD (72.7%). 在LAD或RCA中,昏迷的发生率与狭窄程度没有显著的相关性.
结论:
- 变异性胸痛综合症在中年男性中更为普遍.
- 由于右冠状动脉而引起的胸腺节律不良是VAP昏迷的重要原因.
- 冠状动脉狭窄的程度似乎不是VAP中昏发生的主要决定因素.
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