内领入口进入左前下垂冠状动脉与左捆分支区域节奏节奏
Francis J Ha1, Jagat Adhikari1, Sing Huey Cheng1
1Victorian Heart Institute and Victorian Heart Hospital, Monash University, Monash Health, Clayton, Victoria, Australia.
JACC. Case reports
|February 19, 2026
概括
左捆分支区域节奏 (LBBAP) 带有进入左前下降冠状动脉 (LAD) 穿孔的风险. 这一案例凸显了LBBAP程序期间入内的可能性.
科学领域:
- 心脏病学 心脏病学
- 电子生理学 电子生理学
- 干预心脏病学 干预心脏病学
背景情况:
- 左捆分支区域节奏 (LBBAP) 是跨静脉节奏的一个新兴技术.
- 与LBBAP相关的并发症需要仔细考虑和报告.
研究的目的:
- 报告LBBAP的罕见并发症:内进入左前下降冠状动脉.
- 为了强调与导电系统步伐引领部署相关的潜在风险.
主要方法:
- 一个案例报告,一名83岁的患有高血压-布拉迪综合征的妇女接受LBBAP.
- 使用阿博特UltiPace 58厘米主动固定进行节奏.
- 在失败的回收和冠状动脉血管学术后,通过保守的治疗来管理急性胸痛和ST段升高的并发症.
主要成果:
- LBBAP导入了主要LAD冠状动脉的光层.
- 螺旋无法完全收缩. 这是一个很大的问题.
- 冠状动脉扫描显示TIMI流量等级0在远端LAD.
- 患者的症状通过保守的管理得到解决,她在稳定的参数下出院.
结论:
- 导管系统的节奏线路构成内冠状动脉进入的风险.
- 这一案例强调了在LBBAP首次部署期间保持警的重要性.
- 保守的管理可以在冠状动脉穿孔的特定情况下取得成功.
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