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左捆分支区域与通过导管门植入大动脉狭窄后的传统节奏相比:拉脱维亚研究

Gabriele Dell'Era¹, Matteo Baroni², Antonio Frontera²

¹Clinica Cardiologica, Dipartimento Toraco-Cardio-Vascolare, Ospedale Maggiore della Carità, Novara.

Journal of cardiovascular medicine (Hagerstown, Md.)

|April 16, 2024

概括

左捆支部区域节奏 (LBBAP) 是一个可行的和安全的替代方案,以右顶心室节奏 (RVP) 治疗心房塞后跨导管大动脉植入. LBBAP可以实现狭窄的QRS持续时间,从而有可能降低心肌病风险.

科学领域:

心脏病学心脏病学
电力生理学电力生理学
干预心脏病学干预心脏病学

背景情况:

心房静脉阻塞 (AVB) 是通过导管的大动脉植入 (TAVI) 后的一个常见并发症.
右顶腔室节拍 (RVP) 是标准的治疗方法,但具有长期心肌病的风险.
左捆分支区域步调 (LBBAP) 是一个有希望的替代方案,可以缓解步调引起的失同.

研究的目的:

评估LBBAP与RVP相比的可行性和安全性,用于管理TAVI后的AVB.
在这个患者群体中评估LBBAP与RVP的短期结果.

主要方法:

一项涉及连续患者的比较研究,这些患者在TAVI后发展出AVB.
患者在2022年1月至2022年12月期间接受LBBAP或RVP治疗.
收集的数据包括程序细节和短期随访 (至少3个月).

主要成果:

所有38名患者 (20名接受LBBAP) 的手术成功.
在临床上,LBBAP和RVP组之间的节奏表现相当.
与RVP相比,LBBAP显示了更长的程序时间,但导致了相对较短的QRS持续时间,无论是急性还是随访. 并发症的发生率相似.

结论:

在TAVI之后,LBBAP是AVB的可行和安全的节奏策略.
与RVP相比,LBBAP始终产生较窄的QRS持续时间,无论是急性还是随访期间.
需要进一步的研究来确定LBBAP是否可以降低TAVI患者节奏诱导心肌病的发生率.

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