Results 111 to 120 of about 206,350 (267)

Prognostic Implications of Heart Rate Score and Its Temporal Change in Left Ventricular Systolic Dysfunction: Insights From the HINODE Study

open access: yesJournal of Arrhythmia, Volume 41, Issue 6, December 2025.
In this post hoc analysis of the HINODE study, baseline HrSc was not associated with 2‐year cardiovascular prognosis. However, HrSc changed in a subset of patients, influenced by AAD initiation and LRL adjustments, indicating that HrSc is a dynamic marker reflecting evolving clinical conditions and device settings. ABSTRACT Background Heart rate score (
Masato Okada   +16 more
wiley   +1 more source

Atrioventricular Nodal Re-entry Tachycardia in Identical Twins: A Case Report and Literature Review

open access: yesIndian Pacing and Electrophysiology Journal, 2013
This report details the case of 17 year old identical twins who both presented with paroxysmal supraventricular tachycardia (PSVT). Electrophysiological studies revealed atrioventricular nodal reentry tachycardia (AVNRT) in both twins.
Walid Barake, MD MBBCh   +2 more
doaj   +1 more source

Arrhythmias and conduction abnormalities in children after repair of tetralogy of Fallot [PDF]

open access: yes, 2005
Aim. To find out types and frequency of cardiac arrhythmias and conduction abnormalities in the group of children who underwent surgery for tetralogy of Fallot (TOF). Methods. Fortysix pedicatric patients who underwent a complete repair of TOF at the age
Gurkova Beti   +2 more
core   +1 more source

Unintentional Mitral Lateral Isthmus Block During Pulmonary Vein Isolation With a Pentaspline Pulsed‐Field Ablation Catheter

open access: yesJournal of Arrhythmia, Volume 41, Issue 6, December 2025.
This case demonstrates an unintentional bidirectional mitral isthmus block created during pulmonary vein isolation using a pentaspline pulsed‐field ablation catheter. The finding underscores the importance of careful sheath–catheter alignment at the left inferior pulmonary vein to prevent unintended lesion extension toward the mitral annulus.
Yuhei Kasai   +4 more
wiley   +1 more source

Relationship Between Complex Signal Identification and Non‐Pulmonary Vein Foci

open access: yesJournal of Arrhythmia, Volume 41, Issue 6, December 2025.
Using the CARTO CSI algorithm, electrogram fractionation (score ≥ 8.5) accurately localized non‐pulmonary vein triggers. CSI‐assisted ablation guided by these high‐complexity sites resulted in 82.4% arrhythmia‐free survival, demonstrating the feasibility of CSI as a selective mapping adjunct comparable to FAAM.
Hiroyuki Kono   +11 more
wiley   +1 more source

WOLFF–PARKINSON–WHITE SYNDROME IN CHILDREN: CLINICAL COURSE, DIAGNOSTICS, TREATMENT

open access: yesПедиатрическая фармакология, 2011
Wolff–Parkinson–White (WPW) syndrome — is the most common cause of tachycardia in children. The clinical significance of WPW udden cardiac death. Data are presented on the principles of diagnosis of various types of WPW syndrome and characteristics of ...
T.K. Kruchina   +3 more
doaj   +2 more sources

Reduced Kidney Function and Left Atrial Dilatation as Predictors of Incident Atrial Fibrillation in Patients With Hypertrophic Cardiomyopathy

open access: yesJournal of Arrhythmia, Volume 41, Issue 6, December 2025.
New‐onset atrial fibrillation (AF) occurred in 22% of patients with hypertrophic cardiomyopathy, corresponding to an incidence rate of 2.8 per 100 person‐years. Reduced kidney function and left atrial dilatation were independently associated with AF onset, indicating the need for closer monitoring and regular renal assessments in this population ...
Yuriko Tsumaya   +21 more
wiley   +1 more source

What is the best approach to the evaluation of resting tachycardia for an adult? [PDF]

open access: yes, 2007
The best evidence about the diagnostic evaluation of resting tachycardias in adults is currently outlined by practice guidelines. 1 Initial evaluation includes clinical history, physical examination, and 12-lead electrocardiogram (ECG).
DeVoe, Jennifer E.   +1 more
core  

Reduced Left Atrial Appendage Flow Velocity as a Risk of Thromboembolic Events After Catheter Ablation of Atrial Fibrillation

open access: yesJournal of Arrhythmia, Volume 41, Issue 6, December 2025.
Reduced preprocedural LAAFV is associated with adverse long‐term clinical outcomes after AF ablation, including a significantly increased risk of thromboembolic events. ABSTRACT Background Reduced left atrial appendage flow velocity (LAAFV) on transesophageal echocardiography (TEE) is recognized as a predictor of thromboembolic events (TEs) in patients
Shintaro Yamagami   +20 more
wiley   +1 more source

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