广泛复杂的高心率和布拉加达电心图形诱导的propafenone:一个罕见的和不可预测的亲心律失常效应
Acácio Fernandes Cardoso1, Luiz Claudio Behrmann Martins2, Cynthia Aparecida da Silva Rocha2
1Electrocardiology Sector, Central Institute of Clínicas Hospital, Faculty of Medicine, University of São Paulo (HCFMUSP), Brazil; Cardiac Electrophysiology Service, Santa Casa Hospital from Santos/São Paulo, Brazil.
普罗帕芬是一种抗心律不整的药物,即使在治疗剂量下,也可能导致危险的心律,如心室动脉冲动和布鲁加达心电图模式,即使在治疗剂量下. 这一案例突出显示了普罗法的罕见前节律失常效应,强调了对患者的仔细监测.
科学领域:
- 心脏病学 心脏病学
- 临床电生理学 临床电生理学
- 药理学 药理学是指药理学的学科.
背景情况:
- 普罗帕芬是一种IC类抗失律药物,广泛用于心房动节律控制.
- 普罗帕芬中毒可以导致危及生命的前节律失常事件,包括心室动脉冲动和布鲁加达心电图 (ECG) 模式.
- 普罗法芬的前节律失常效应通常与过量服用有关,但在治疗水平上很少发生这种情况.
研究的目的:
- 报告一个罕见的布鲁加达心电图图案和广泛复杂的心力衰竭病例,该病例发生在接受治疗剂量普罗法芬的患者身上.
- 讨论在普拉芬管理的背景下,这些不寻常的心电图表现背后的潜在机制.
主要方法:
- 案例报告的呈现方式.
- 在心房动期间对患者心电图 (ECG) 发现的审查.
- 讨论普罗帕芬的药理性质和已知的前节律失常效应.
主要成果:
- 一名接受治疗性普罗帕芬剂量治疗的患者患有广泛复杂的心动减速.
- 同一个患者随后在心房动期间表现出布鲁加达心电图图案.
- 这些发现代表了在治疗层面上普罗帕芬的异常亲节律失常的表现.
结论:
- 在罕见的情况下,治疗剂量的普罗法可以导致显著的前节律失常事件,包括布鲁加达心电图图案.
- 这一案例强调了警不寻常的心电图变化的重要性,即使患者处于普罗帕芬的治疗范围之内.
- 需要进一步研究芬诱导的布鲁加达心电图模式的机制.
更多相关视频
09:36Dual-Dye Optical Mapping of Hearts from RyR2R2474S Knock-In Mice of Catecholaminergic Polymorphic Ventricular Tachycardia
Published on: December 22, 2023
06:57Ablation of Ischemic Ventricular Tachycardia Using a Multipolar Catheter and 3-dimensional Mapping System for High-density Electro-anatomical Reconstruction
Published on: January 31, 2019
相关概念视频
Mechanism of Cardiac Arrhythmias
Disturbances in Heart Rhythm
Arrhythmias are categorized by their speed, rhythm, and origin. A slow...
Cardiac Action Potential
The cardiac action potential process involves a series of phases characterized by the movement of ions across the cardiac cell membranes, leading to the depolarization and repolarization of the cardiac myocytes.
Ionic Basis of Cardiac Action Potentials
Antiarrhythmic Drugs: Class III Agents as Potassium Channel Blockers
Electrophysiology of Normal Cardiac Rhythm
Antiarrhythmic Drugs: Class IV Agents as Calcium Channel Blockers
Verapamil, a calcium channel blocker, inhibits calcium movement across myocardial cell membranes and vascular smooth muscle. This results in the dilation of coronary and...
