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猫中的心室预兴奋: 17 个病例

M Sidler¹, G Santarelli², A Kovacevic³

¹Division of Cardiology, Clinic for Small Animal Medicine, Vetsuisse Faculty, University of Zurich, Switzerland.

Journal of veterinary cardiology : the official journal of the European Society of Veterinary Cardiology

|June 2, 2023

概括

猫的心室预激发 (VPE) 涉及到心脏的异常电连接. 受影响的猫表现出更大的心房和更厚的心脏壁,但相对较长的生存时间.

科学领域:

兽医心脏病学兽医心脏病学
心脏电生理学心脏电生理学
比较病理学比较病理学

背景情况:

心房心室辅助通路会导致心室预兴奋 (VPE),导致潜在的心跳动.
VPE的特点是心房和心室之间的异常电导.

研究的目的:

调查患有VPE的猫的临床,心电图,心声图和结果特征.
为了比较VPE和健康对照的猫之间的心脏结构和功能参数.

主要方法:

一个多中心,病例控制,追溯研究,涉及17只患有VPE的猫和15只健康的对照.
收集的数据包括临床症状,心电图,心声图和患者的治疗结果.
VPE诊断标准包括保持心同步,减少PQ间隔和增加QRS持续时间与三角波.

主要成果:

大多数患有VPE的猫是雄性和非血统,呈现惰,停眠或昏迷.
与对照组相比,患有VPE的猫的左心房和右心房显著扩大,心室间隔膜和左心室自由壁更厚.
在几只猫中观察到动脉节律失常和心室节律失常;充血性心力衰竭不常见.

结论:

患有VPE的猫表现出明显的心脏结构变化,包括心房扩大和心室壁加厚.
尽管有这些发现,但患有VPE的猫的生存期相对较长.
猫的VPE与显著的电生理学和结构性心脏异常有关.

关键词:

附带路径是辅助路径.节律失常 (arrhythmia) 是一种心律失常.绕道中介性心动减速心脏病.猫科动物猫科动物沃尔夫 - 帕金森 - 怀特综合征

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