Results 21 to 30 of about 347,894 (338)

Monomorphic Ventricular Arrhythmias in Athletes. [PDF]

open access: yes, 2019
Ventricular arrhythmias are challenging to manage in athletes with concern for an elevated risk of sudden cardiac death (SCD) during sports competition. Monomorphic ventricular arrhythmias (MMVA), while often benign in athletes with a structurally normal
Aboulhosn, Jamil A   +8 more
core   +2 more sources

A KATP channel opener inhibited myocardial reperfusion action potential shortening and arrhythmias [PDF]

open access: yes, 2001
Low concentrations of certain K<sub>ATP</sub> channel openers have been reported to exert a moderate inhibitory effect on arrhythmias during post-ischaemic early myocardial reperfusion, but the accompanying effects on the time course of ...
MacKenzie, I.   +2 more
core   +1 more source

Pediatric Left Posteroseptal Accessory Pathway Ablation from Giant Coronary Sinus with Persistent Left Superior Cava

open access: yesJournal of Cardiovascular Development and Disease, 2022
We report a pediatric patient with persistent left superior vena cava and a D-transposition of great arteries, which is an uncommon relation. It is crucial to know the anatomy of the persistent left superior vena cava and the dilated coronary sinus to ...
José Cruzalegui   +5 more
doaj   +1 more source

R-from-T as a common mechanism of arrhythmia initiation in long QT syndromes [PDF]

open access: yes, 2019
Background: Long QT syndromes (LQTS) arise from many genetic and nongenetic causes with certain characteristic ECG features preceding polymorphic ventricular tachyarrhythmias (PVTs).
Liu, Michael B.   +3 more
core   +2 more sources

Dissecting the Molecular Mechanisms Driving Electropathology in Atrial Fibrillation: Deployment of RNA Sequencing and Transcriptomic Analyses

open access: yesCells, 2023
Despite many efforts to treat atrial fibrillation (AF), the most common progressive and age-related cardiac tachyarrhythmia in the Western world, the efficacy is still suboptimal. A plausible reason for this is that current treatments are not directed at
Fabries G. Huiskes   +2 more
doaj   +1 more source

Ventricular arrhythmias in young competitive athletes: Prevalence, determinants, and underlying substrate [PDF]

open access: yes, 2018
Whether ventricular arrhythmias (VAs) represent a feature of the adaptive changes of the athlete's heart remains elusive. We aimed to assess the prevalence, determinants, and underlying substrates of VAs in young competitive athletes.Background--Whether ...
Badano, Luigi Paolo   +19 more
core   +2 more sources

Pediatric Malignant Arrhythmias Caused by Rare Homozygous Genetic Variants in TRDN: A Comprehensive Interpretation

open access: yesFrontiers in Pediatrics, 2021
Aim: To perform a comprehensive phenotype-genotype correlation of all rare variants in Triadin leading to malignant arrhythmias in pediatrics.Methods: Triadin knockout syndrome is a rare entity reported in pediatric population. This syndrome is caused by
Georgia Sarquella-Brugada   +22 more
doaj   +1 more source

Successful catheter cryoablation for premature ventricular contractions originating from the para‐Hisian region

open access: yesClinical Case Reports, 2019
We achieved successful catheter cryoablation in a patient with para‐Hisian premature ventricular contractions (PVCs) without conduction disturbance using the freeze‐thaw‐freeze method while observing the atrial‐His bundle interval.
George Suzuki   +3 more
doaj   +1 more source

An atypical arrhythmia [PDF]

open access: yesNetherlands Heart Journal, 2013
A 58-year-old male presented with palpitations, which he had experienced occasionally in the past years, but this time it did not stop. His ECG at presentation is shown in Fig. 1. Physical examination revealed no abnormalities. Figure 2 shows an enlargement of leads I, II and III at a different point in time. What is your diagnosis? Fig.
openaire   +2 more sources

Association of Air Pollution with Increased Incidence of Ventricular Tachyarrhythmias Recorded by Implanted Cardioverter Defibrillators [PDF]

open access: yes, 2005
Epidemiologic studies have demonstrated a consistent link between sudden cardiac deaths and particulate air pollution. We used implanted cardioverter defibrillator (ICD) records of ventricular tachyarrhythmias to assess the role of air pollution as a ...
David Q. Rich   +9 more
core   +2 more sources

Home - About - Disclaimer - Privacy