Results 51 to 60 of about 13,744 (204)

Mechanisms of Supraventricular Tachycardia [PDF]

open access: yes, 1973
In summary, we have found a close association between the stress of A-V nodal conduction and the occurrence of atrial dispersion or aberration. We could not explain atrial dispersion on the basis of incomplete recovery of atrial activity, slowing of ...
Lazzara, Ralph, Scherlag, Benjamin J.
core   +1 more source

External Prolonged Electrocardiogram Monitoring in Unexplained Syncope and Palpitations: Results of the SYNARR-Flash Study [PDF]

open access: yes, 2015
AIMS: SYNARR-Flash study (Monitoring of SYNcopes and/or sustained palpitations of suspected ARRhythmic origin) is an international, multicentre, observational, prospective trial designed to evaluate the role of external 4-week electrocardiogram (ECG ...
Brignole, M   +6 more
core   +1 more source

Temporal Variability and Influence of Measurement Conditions of AI‐Based Atrial Fibrillation Risk Estimation

open access: yesJournal of Arrhythmia, Volume 42, Issue 1, February 2026.
The atrial fibrillation (AF) risk estimated by artificial intelligence‐based program installed in electrocardiography (ECG) machine exhibited temporal variability. Reproducibility within one level of error was 100% for the same ECG, 95% for reproducibility within 4 min interval, and 87% for reproducibility over 15 min interval.
Satomi Hamada   +5 more
wiley   +1 more source

Anterior mitral leaflet perforation: a rare complication of radiofrequency ablation for paroxysmal supraventricular tachycardia

open access: yesClinical Case Reports, 2017
Key Clinical Message A 9‐year‐old girl with a ten‐day history of palpitations was referred for the assessment of mitral regurgitation. She had had RF ablation for paroxysmal supraventricular tachycardia 5 years previously.
Jiancheng Han, Jin Xu, Yihua He
doaj   +1 more source

Catheter Ablation of Paroxysmal Supraventricular Tachycardia [PDF]

open access: yesCirculation, 2007
Radiofrequency (RF) catheter ablation became first-line therapy for supraventricular tachycardia in patients with Wolff-Parkinson-White syndrome1–5 and atrioventricular (AV) nodal reentrant tachycardia (AVNRT)6–11 in the early 1990s. High ablation success (>90%) and low complication rates (
Hiroshi, Nakagawa, Warren M, Jackman
openaire   +2 more sources

Amiodarone‐Induced Pneumonia Without Foamy Macrophages in the BALF: A Diagnostic Challenge Unveiled by Cryobiopsy

open access: yesRespirology Case Reports, Volume 14, Issue 2, February 2026.
Amiodarone‐induced pneumonia can occur even in the absence of foamy macrophages in bronchoalveolar lavage fluid, potentially leading to diagnostic uncertainty. In this case, transbronchial lung cryobiopsy revealed characteristic histopathological features, including vacuolization of type II alveolar epithelial cells and lymphoid hyperplasia, enabling a
Tomo Tsunoda   +10 more
wiley   +1 more source

Paroxysmal Supraventricular Tachycardia Following Ondansentron Intravenous Administration: A Case Report

open access: yesMajalah Kardiologi Indonesia, 2015
Ondasentron is selective serotonin 5-HT3 receptor antagonist. It is widely used as the drug of choice for preventing nausea and vomiting associated with chemotheraphy and post-surgery.
Erick Hoetama
doaj   +1 more source

Influence of Atrioventricular Nodal Reentrant Tachycardia Ablation on Right to Left Inter-atrial Conduction [PDF]

open access: yes, 2005
Background: Radiofrequency (RF) catheter ablation is the procedure of choice for the potential cure of atrioventricular nodal reentrant tachycardia (AVNRT) with high success rates.
Akyol, Ahmet   +3 more
core   +2 more sources

Suspected pro‐arrhythmic effects of flecainide and the limitations of in‐hospital short‐duration electrocardiography in detecting ventricular arrhythmia burden in a dog with dilated cardiomyopathy

open access: yesVeterinary Record Case Reports, Volume 14, Issue 1, February 2026.
Abstract A 10‐year‐old, female, spayed Pitbull mix presented for evaluation of an arrhythmia. Echocardiography revealed enlargement of all cardiac chambers and decreased left ventricular systolic function. Electrocardiography demonstrated isolated, ventricular premature complexes.
Nathan Mitchell   +3 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

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