辅助右心房切除治疗持久性心房动与右心房扩大:一个试点研究
Changhao Xu1, Feng Zhang2, Wenbo Chen3
1Department of Cardiology, Shanghai Chest Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
The Canadian journal of cardiology
|November 19, 2023
概括
将右心房除与左心房除相加,显著提高了右心房膨胀的持续心房患者的成功率. 这种方法提供了一个更高的机会,保持免于心房的复发.
科学领域:
- 心脏病学 心脏病学
- 电力生理学 电力生理学
- 医疗干预 医疗干预
背景情况:
- 持续性心房动 (PerAF) 经常与右心房扩大有关.
- 这项研究探讨了针对PerAF患者右心房的干预措施的有效性.
研究的目的:
- 评估在患有持续性心房动和RA扩大的患者中辅助右心房 (RA) 除的有效性.
- 为了比较结合左心房 (LA) 和RA切除与单独LA切除的结局.
主要方法:
- 一项随机对照试验,涉及120名患有PerAF和RA扩大的患者.
- 患者被分配到LA + RA消去或LA-only消去组 (1:1比率).
- 主要终点是没有心房动/心房低心率复发在12个月后,没有抗心律药物.
主要成果:
- 在最初的LA切除不足的情况下,在67%的病例中需要辅助RA切除.
- 在LA+RA组中,急性AF终止率较高 (63.3%与36.7%相比).
- 在12个月后,LA+RA组的70%的患者没有AF/AT复发,而仅LA组的这一比例为51.7% (P=0.034). 在组合组中,没有AF复发的情况也明显高于组合组 (81.7%对63.3%,P=0.019). 两组之间不良事件的发生率相似.
结论:
- 辅助性RA切除显著提高了对右心房扩大患者持续性心房的单一手术切除的成功率.
- 这一策略提供了一个更有效的治疗选择,在这个特定的患者群体中实现长期摆脱心房律乱.
相关概念视频
ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias
21
Arrhythmia is a condition characterized by an irregular heart rhythm, with ECG changes that differ based on its origin and nature. The types of arrhythmias discussed below include atrial, junctional, and ventricular arrhythmias.Atrial ArrhythmiasPremature Atrial Complexes (PACs): PACs are early atrial beats caused by stress, caffeine, alcohol, electrolyte imbalances, hypoxia, hyperthyroidism, or certain medications (e.g., bronchodilators and decongestants). The ECG shows early P waves with an...
21
Cardiac Catheterization II: Right Heart Catheterization
25
Right Heart Catheterization: An OverviewRight heart catheterization is an invasive diagnostic procedure that measures right-sided cardiac and pulmonary artery pressures, calculates cardiac output, and identifies intracardiac shunts. It provides detailed hemodynamic data essential for diagnosing and managing various cardiovascular conditions, such as pulmonary hypertension.Access SitesCommon access sites for right heart catheterization include the internal jugular vein in the neck region, the...
25
Disturbances in Heart Rhythm
974
Arrhythmia or dysrhythmia refers to an abnormal heart rhythm caused by a defect in the heart's conduction system. It can cause the heart to beat irregularly, too quickly, or too slowly, leading to symptoms like chest pain, shortness of breath, and fainting. Factors such as stress, caffeine, alcohol, nicotine, cocaine, certain drugs, congenital defects, diseases, and electrolyte abnormalities can trigger arrhythmias.
Arrhythmias are categorized by their speed, rhythm, and origin. A slow...
Arrhythmias are categorized by their speed, rhythm, and origin. A slow...
974


