Indian Pacing and Electrophysiology Journal最新文献_第5页

Feasibility of a using chest strap and dry electrode system for longer term cardiac arrhythmia monitoring: Correspondence 使用胸带和干电极系统进行长期心律失常监测的可行性：通讯。

Indian Pacing and Electrophysiology Journal Pub Date : 2024-11-01 DOI: 10.1016/j.ipej.2024.10.003

Hinpetch Daungsupawong, Viroj Wiwanitkit

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Feasibility of using chest strap and dry electrode system for longer term cardiac arrhythmia monitoring: Response to Correspondence to the Editor 使用胸带和干电极系统进行长期心律失常监测的可行性：对致函编辑的回复。

Indian Pacing and Electrophysiology Journal Pub Date : 2024-11-01 DOI: 10.1016/j.ipej.2024.11.002

Daljeet Kaur Saggu, Madappa Nagamalesh Udigala, Shantanu Sarkar, Arunkumar Sathiyamoorthy, Satyaprakash Dash, P.V.R. Mohan, Vinayakrishnan Rajan, Calambur Narasimahan

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Conflicting responses with simultaneous atrioventricular pacing. What is the mechanism? 房室同步起搏时的冲突反应。其机制是什么？

Indian Pacing and Electrophysiology Journal Pub Date : 2024-11-01 DOI: 10.1016/j.ipej.2024.08.004

Suresh Kumar Sukumaran, Anish Bhargav, Sridhar Balaguru, Raja J. Selvaraj

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Transient pacing pulse on the T-wave: What is the mechanism? T 波上的瞬时起搏脉冲：机制是什么？

Indian Pacing and Electrophysiology Journal Pub Date : 2024-11-01 DOI: 10.1016/j.ipej.2024.09.005

Yuta Sudo

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Paradoxical under-sensing of atrial lead at high sensitivity setting in dual chamber pacemaker during atrial flutter – What is the mechanism? 心房扑动时，双腔起搏器在高灵敏度设置下对心房导联的反常感应不足--其机制是什么？

Indian Pacing and Electrophysiology Journal Pub Date : 2024-11-01 DOI: 10.1016/j.ipej.2024.08.002

Than Htike, Saroj Choudhury, Debabrata Bera

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Late onset of two concurrent and dissociated arrhythmias in a transplanted heart 移植心脏晚期同时出现两种不同的心律失常。

Indian Pacing and Electrophysiology Journal Pub Date : 2024-11-01 DOI: 10.1016/j.ipej.2024.09.009

Gala Caixal , Paz Garre , Lluis Mont , Ivo Roca-Luque

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The “bow and backbend” technique with a balloon lever for challenging right inferior pulmonary vein isolation in cryoballoon ablation 在低温球囊消融术中，使用球囊杆的 "弓背弯 "技术进行右下肺静脉隔离。

Indian Pacing and Electrophysiology Journal Pub Date : 2024-11-01 DOI: 10.1016/j.ipej.2024.09.010

Yuhei Kasai, Kizuku Iitsuka, Junji Morita, Takayuki Kitai

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Left bundle fascicular versus left bundle trunk pacing: A comparison of their electrical synchrony parameters 左束筋膜起搏与左束主干起搏：两者电气同步参数的比较。

Indian Pacing and Electrophysiology Journal Pub Date : 2024-09-01 DOI: 10.1016/j.ipej.2024.07.006

Álvaro Estévez Paniagua , Sem Briongos-Figuero , Ana Sánchez Hernández, Roberto Muñoz-Aguilera

{"title":"Left bundle fascicular versus left bundle trunk pacing: A comparison of their electrical synchrony parameters","authors":"Álvaro Estévez Paniagua , Sem Briongos-Figuero , Ana Sánchez Hernández, Roberto Muñoz-Aguilera","doi":"10.1016/j.ipej.2024.07.006","DOIUrl":"10.1016/j.ipej.2024.07.006","url":null,"abstract":"<div><h3>Background</h3><div>Variation in human left bundle branch (LBB) anatomy has a significant effect on the sequence of left ventricular depolarization. However, little is known regarding the electrophysiological characteristics of pacing different LBB fascicles.</div></div><div><h3>Objective</h3><div>We aimed to analyse the different electrocardiographic characteristics of LBB pacing (LBBP) attending to the site of pacing at the LBB system.</div></div><div><h3>Methods</h3><div>In 200 consecutive patients with confirmed LBBP, we distinguished left bundle trunk capture (LBTP) from any LB fascicular pacing (LBFP) based on the presence of LB potentials and paced QRS morphologies. We compared them regarding procedure, LBBP criteria and electrical synchrony parameters.</div></div><div><h3>Results</h3><div>One hundred and seventy-three patients with LBFP were compared to 25 patients with LBTP. Left septal and posterior fascicles were significantly more prevalent than left anterior in LBFP (46.8 %, 41.0 % and 12.2 % respectively). QRS transition criteria (80.0 % vs 61.8 %; p = 0.077), selective LBBP (40.0 vs 21.5 %; p = 0.101), paced QRS width (110.3 ± 16.8 ms vs 115.4 ± 14.9 ms; p = 0.117), V6-RWPT (79.2 ± 10.7 ms vs 75.3 ± 9.7 ms; p = 0.068) and interpeak interval (42.5 ± 19.1 ms vs 45.7 ± 12.9 ms; p = 0.282) were not significantly different between LBTP and LBFP. All short-term complications occurred in LBFP, mainly driven by septal perforations (n = 23), without any difference in the pacing parameters. Among the LBFP subgroups, only aVL-RWPT was longer when the posterior fascicle was paced.</div></div><div><h3>Conclusions</h3><div>LBFP is much more prevalent than LBTP in unselected consecutive patients with LBBP. LBFP seems more feasible, and as good as LBTP in terms of electrical synchrony and pacing safety.</div></div>","PeriodicalId":35900,"journal":{"name":"Indian Pacing and Electrophysiology Journal","volume":"24 5","pages":"Pages 239-246"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141861141","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Use of 3D electroanatomic mapping systems allows us to see the past and predict the future of SVT ablation 三维电解剖绘图系统的使用使我们能够看到 SVT 消融的过去并预测其未来。

Indian Pacing and Electrophysiology Journal Pub Date : 2024-09-01 DOI: 10.1016/j.ipej.2024.09.007

Scott Eaves MBChB, Joshua Hawson MBBS PhD

引用次数: 0

Analysis of ST segment depression in supraventricular tachycardia and its relationship with underlying mechanism 室上性心动过速 ST 段压低及其与潜在机制的关系分析

Indian Pacing and Electrophysiology Journal Pub Date : 2024-09-01 DOI: 10.1016/j.ipej.2024.06.007

{"title":"Analysis of ST segment depression in supraventricular tachycardia and its relationship with underlying mechanism","authors":"","doi":"10.1016/j.ipej.2024.06.007","DOIUrl":"10.1016/j.ipej.2024.06.007","url":null,"abstract":"<div><h3>Background</h3><div>Electrocardiographic diagnosis of causes of supraventricular tachycardia (SVT) is sometimes difficult and application of routine algorithms can lead to misdiagnosis in as many as 37 % of patients. ST segment depression may be useful in diagnosing the nature of SVT.</div></div><div><h3>Methods</h3><div>We reviewed surface electrocardiogram (ECG) characteristics of 300 patients having SVT with 1:1 AV relationship and correlated findings with electrophysiology study (EPS) findings. Final diagnosis of AVNRT (Atrioventricular nodal reentrant tachycardia), Orthodromic AVRT (atrioventricular reentrant tachycardia) and atrial tachycardia (AT) was correlated with ECG parameters like heart rate, ST segment depressions and QRS morphology.</div></div><div><h3>Results</h3><div>Out of 300 patients, majority patients included in study, were having AVNRT or AVRT. ST depression predicted AVRT if the ST depression was ≥ 2 mm (overall sensitivity of 38.3 % and specificity of 93.8 % to predict AVRT) and was downsloping in morphology (sensitivity of 36.9 % and specificity of 94.7 % to predict AVRT). At heart rates ≥214 beats per minute (bpm) as measured by 7 small squares of ECG at 25 mm/s, downsloping ST depression ≥2 mm had a sensitivity 37.9 % of and specificity of 89.2 % to predict AVRT. At heart rate <214 bpm, downsloping ST depression ≥2 mm had sensitivity of 37.2 % and specificity of 96.5 % to predict AVRT. Downsloping ST depression of ≥2 mm helps to differentiate AVNRT from AVRT.</div></div><div><h3>Conclusion</h3><div>A downsloping ST segment depression ≥2 mm predicted SVT being an AVRT and can be used as a useful criteria in diagnosing the tachycardia.</div></div>","PeriodicalId":35900,"journal":{"name":"Indian Pacing and Electrophysiology Journal","volume":"24 5","pages":"Pages 257-262"},"PeriodicalIF":0.0,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141499224","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0