Results 31 to 40 of about 1,029,529 (375)

Adverse reactions of amiodarone [PDF]

open access: yes, 2019
Adverse drug reaction is defined by the World Health Organization as any response to a drug that is noxious and unintended and occurs at a dose normally used in man.
Calvosa, Leonardo   +5 more
core   +1 more source

Vulnerability to ventricular fibrillation [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 1998
One of the factors that favors the development of ventricular fibrillation is an increase in the dispersion of refractoriness. Experiments will be described in which an increase in dispersion in the recovery of excitability was determined during brief episodes of enhanced sympathetic nerve activity, known to increase the risk of fibrillation.
openaire   +4 more sources

Unexpected Lethal Complication of Ventricular Fibrillation in Symptom Free Variant Angina Pectoris

open access: yesJournal of Arrhythmia, 2005
We report an unexpected sudden cardiac death due to variant angina complicated by ventricular fibrillation occurring during routine ambulatory electrocardiographic monitoring.
Yashiro Nogami, MD   +8 more
doaj   +1 more source

Increased baseline ECG R-R dispersion predicts improvement in systolic function after atrial fibrillation ablation. [PDF]

open access: yes, 2019
BackgroundAtrial fibrillation (AF) is associated with left ventricular (LV) systolic dysfunction which may improve after AF ablation. We hypothesised that increased ventricular irregularity, as measured by R-R dispersion on the baseline ECG, would ...
Buch, Eric   +7 more
core   +1 more source

Ventricular fibrillation

open access: yesThe American Journal of Cardiology, 1971
Ventricular fibrillation is the most common mechanism of sudden unexpected cardiac death in persons with asymptomatic or symptomatic coronary artery disease. The electrophysiologic mechanisms reviewed in this article include: automaticity of pacemaker fibers, transformation of nonpacemaker into pacemaker fibers, "injury" currents and reentry.
openaire   +3 more sources

2019 HRS/EHRA/APHRS/LAHRS expert consensus statement on catheter ablation of ventricular arrhythmias: Executive summary

open access: yesJournal of interventional cardiac electrophysiology, 2020
Ventricular arrhythmias are an important cause of morbidity and mortality and come in a variety of forms, from single premature ventricular complexes to sustained ventricular tachycardia and fibrillation. Rapid developments have taken place over the past
E. Cronin   +37 more
semanticscholar   +1 more source

Unfortunately Fortunate

open access: yesJACC: Case Reports, 2020
An 88-year-old female presented with inappropriate implantable cardioverter-defibrillator shocks. Interrogation revealed lead noise sensed as ventricular fibrillation, leading to 11 shocks in 1 day. A defibrillation at the period of maximal vulnerability
Ilya V. Ryaboy, MD, Mark E. Peele, MD
doaj   +1 more source

Potential Application of Pulsed Field Ablation in Ventricular Arrhythmias

open access: yesMedicina, 2023
Pulsed field ablation (PFA) is a new ablative method for the therapy of arrhythmia. Recent preclinical and clinical studies have already demonstrated the feasibility and safety of PFA for the treatment of atrial fibrillation (AF).
Jie Qiu   +3 more
doaj   +1 more source

Atrial Fibrillation Degenerates Into Ventricular Fibrillation

open access: yesJournal of the American College of Cardiology, 2010
![Figure][1] A 43-year-old man with paroxysmal atrial fibrillation (AF) and an implantable cardioverter defibrillator (ICD) placed for documented ventricular fibrillation (VF), presented with an ICD shock. Ventricular pre-excitation was not present.
Venkataraman, Ganesh   +1 more
openaire   +2 more sources

Cathepsin A Mediates Ventricular Remote Remodeling and Atrial Cardiomyopathy in Rats With Ventricular Ischemia/Reperfusion

open access: yesJACC: Basic to Translational Science, 2019
Summary: After myocardial infarction, remote ventricular remodeling and atrial cardiomyopathy progress despite successful revascularization. In a rat model of ventricular ischemia/reperfusion, pharmacological inhibition of the protease activity of ...
Mathias Hohl, PhD   +13 more
doaj   +1 more source

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