Results 41 to 50 of about 13,162 (149)

Mitochondrial DNA Pathogenic Variant Prevalence in Primary Mitochondrial Disease Patients With African (L) Mitochondrial Genome Haplogroups

open access: yesJIMD Reports, Volume 66, Issue 4, July 2025.
ABSTRACT Primary mitochondrial diseases (PMD) are caused by pathogenic variants in over 350 genes, 37 of which are located in mitochondrial DNA (mtDNA). While more than 100 mtDNA variants have confirmed disease associations, there are few reports of mtDNA‐related PMD in patients with African heritage, even in well‐studied populations.
Surita Meldau   +9 more
wiley   +1 more source

Anaesthetic Techniques for Cardiac Ablation—A Scoping Review Protocol

open access: yesActa Anaesthesiologica Scandinavica, Volume 69, Issue 6, July 2025.
ABSTRACT Background Cardiac arrhythmias, particularly atrial fibrillation, are highly prevalent and represent a growing global health burden. Cardiac ablation is a commonly used procedure for the treatment of cardiac arrhythmias, often requiring anaesthesia to ensure patient safety and procedural success.
Mathilde Bang Fredensborg   +2 more
wiley   +1 more source

The role of the accessory pathway radiofrequency catheter ablation in the secondary prevention of the malignant tachyarrhythmias in patients with Wolff-Parkinson-White syndrome [PDF]

open access: yes, 2010
Background/Aim. The occurrence of atrial fibrillation (AF) in the presence of an accessory pathway (AP) that conducts rapidly is potentially lethal because the rapid ventricular response may lead to ventricular fibrillation (VF). The aim of the study was
Grujić Miodrag   +6 more
core   +1 more source

Orthodromic Atrioventricular Reentry Bradycardia and Tachycardia Caused by an Accessory Pathway in Horses

open access: yesJournal of Veterinary Internal Medicine, Volume 39, Issue 4, July/August 2025.
ABSTRACT Background Accessory pathways (APs) are muscular bundles directly connecting the atria and ventricles, bypassing the atrioventricular (AV) node‐His‐Purkinje system. Anterograde conduction along the AP results in ventricular preexcitation. A retrograde conducting AP allows ventriculo‐atrial (VA) conduction, creating a reentry circuit that ...
Eva Buschmann   +8 more
wiley   +1 more source

Catheter Ablation of Tachyarrhythmias in Small Children [PDF]

open access: yes, 2005
An estimated 80,000-100,000 radiofrequency ablation (RFA) procedures are performed in the United States each year.1 Approximately 1% of these are performed on pediatric patients at centers that contribute data to the Pediatric Radiofrequency Registry.2 ...
Blaufox, Andrew D.
core   +2 more sources

216 Jewish Hospital of St. Louis [PDF]

open access: yes, 1983
https://digitalcommons.wustl.edu/bjc_216/1164/thumbnail ...

core   +1 more source

Catheter ablation of uncommon epicardial accessory pathway sites: A single‐center case series

open access: yesJournal of Arrhythmia, Volume 41, Issue 3, June 2025.
Uncommon sites of epicardial accessory pathways: coronary sinus, atrial appendage, aortic cusps.
Haikal Balweel   +4 more
wiley   +1 more source

ECG Round: A lady with palpitation [PDF]

open access: yes, 1997
published_or_final_versio
Chan, WK, Lau, CP
core  

Bi‐peaked R wave in HRV: A technical pitfall or ventricular pathology

open access: yesJournal of Arrhythmia, Volume 41, Issue 3, June 2025.
During routine heart rate variability recording in an elderly male, bi‐peaked R waves were recorded consistently. Initially, it was thought to be because of technical issues, which were ruled out systematically; next, it was believed to have been caused by cardiac pathology, which was evaluated using ECG and echocardiography.
Anish Singhal   +4 more
wiley   +1 more source

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