与右心静脉相关的右侧辅助通路的特征
Yiwei Lai1,2, Mingyang Gao1,2, Qifan Li1,2
1Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, China (Y.L., M.G., Q.L., M.L., Q.G., L.H., C.J., S.L., X.G., S.Z., N.L., W.W., X.Z., C.S., R.T., D.L., C.M.).
Circulation. Arrhythmia and electrophysiology
|May 1, 2024
概括
这项研究确定了一种罕见的辅助通路 (AP),与右心静脉 (RCV) 相关. 这些RCV-APs起源于远离心脏的地方.
科学领域:
- 心脏病学 心脏病学
- 电力生理学 电力生理学
- 心脏解剖学 心脏解剖学
背景情况:
- 围绕右心静脉 (RCVs) 和辅助通路 (APs) 的心肌纤维之间的解剖关系尚未得到充分证实.
- 了解这些联系对于诊断和治疗某些心律失常至关重要.
研究的目的:
- 研究与右心静脉 (RCVs) 相关的辅助通路的解剖特征和电生理学作用.
- 为了将心电图 (ECG) 发现与RCV相关的辅助通路 (RCV-APs) 患者的静脉图谱模式相关联.
主要方法:
- 对566名右侧AP患者的回顾性分析,确定了6例RCV-AP病例.
- 利用CARTO 3系统绘制出高心率或节拍期间逆行性心房激活的地图.
- 在最早的逆行心房激活部位获得RCVs的静脉图.
主要成果:
- 在患者中发现了6种RCV-AP,患者的中位数年龄为30岁.
- 静脉学揭示了基于RCV心室分支的三个不同的模式 (I,II,III类型).
- 包括QRS和三角波模式在内的心电图特征在静脉检查类型之间有所不同.
- 最早的逆行性心房激活发生在距离三管环 (中位数为16.75毫米) 较远的地方.
- 在所有接受治疗的患者中,骨静脉的成功切除消除了AP导电,在随访期间没有复发.
结论:
- 右心血管附加通道 (RCV-APs) 是右侧AP中罕见的实体.
- 这些通路显示出距离三管环的心房插入.
- 电脑心电图的发现可以表明这些罕见的AP中RCVs的心室插入部位.
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