Results 41 to 50 of about 30,534 (282)

Abnormal ECG Findings in Athletes: Clinical Evaluation and Considerations. [PDF]

open access: yes, 2019
PURPOSE OF REVIEW: Pre-participation cardiovascular evaluation with electrocardiography is normal practice for most sporting bodies. Awareness about sudden cardiac death in athletes and recognizing how screening can help identify vulnerable athletes have
A Biffi   +83 more
core   +1 more source

Continuously Tested and Used QRS Detection Algorithm: Free Access to the MATLAB Code [PDF]

open access: yesInternational Journal Bioautomation, 2019
Each ECG analysis begins with the detection of the QRS complex, which is the most distinguishable wave for initial investigation. Long ago we published an algorithm for ventricular beats (VB) detection in single ECG lead. The classification of normal QRS
Ivan Dotsinsky, Todor Stoyanov
doaj   +1 more source

Mechanical suppression of premature ventricular complexes during catheter ablation procedures

open access: yesIndian Pacing and Electrophysiology Journal, 2021
Introduction: Mechanical suppression of premature ventricular complexes (PVCs) is not a well-known observation. We retrospectively reviewed this phenomenon in the Ventricular Arrhythmia (VA) ablation procedures performed at Richard L.
Rahul Jain   +4 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

An unusual case of dense mitral annular calcification in a young with plethora of mitral annular premature ventricular complexes

open access: yesHeart and Mind, 2022
We report a rare case of dense mitral annular calcification in a 26-year-old male presenting with recurrent palpitation for the last year with a plethora of mitral annular premature ventricular complexes (PVCs).
Debasish Das, Tutan Das, Subhas Pramanik
doaj   +1 more source

Evaluation and Management of Premature Ventricular Complexes [PDF]

open access: yesCirculation, 2020
Premature ventricular complexes (PVCs) are extremely common, found in the majority of individuals undergoing long-term ambulatory monitoring. Increasing age, a taller height, a higher blood pressure, a history of heart disease, performance of less physical activity, and smoking each predict a greater PVC frequency.
openaire   +2 more sources

Acute echocardiographic effects of sotalol on ventricular systolic function in dogs with ventricular arrhythmias. [PDF]

open access: yes, 2018
BackgroundSotalol is a commonly used antiarrhythmic drug that may alter ventricular function.ObjectiveTo determine the effect of sotalol on echocardiographic indices of ventricular systolic function in dogs with ventricular arrhythmias.AnimalsThirty-five
Anderson   +30 more
core   +2 more sources

Risk Stratification in Post-MI Patients Based on Left Ventricular Ejection Fraction and Heart-Rate Turbulence [PDF]

open access: yes, 2003
Objectives: Development of risk stratification criteria for predicting mortality in post-infarction patients taking into account LVEF and heart-rate turbulence (HRT).
Barthel, Petra   +6 more
core   +1 more source

Developmental and Epileptic Encephalopathy due to Biallelic Pathogenic Variants in PIGM

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective PIGM encodes a critical enzyme in the glycosylphosphatidylinositol (GPI)‐anchor biosynthesis pathway. While promoter‐region mutations in PIGM have been associated with a relatively mild phenotype characterized by portal vein thrombosis and absence seizures, recent evidence suggests that coding‐region mutations result in a more severe
Júlia Sala‐Coromina   +11 more
wiley   +1 more source

Premature Ventricular Complex Causing Ice-Pick Headache [PDF]

open access: yesCase Reports in Cardiology, 2017
Ice pick headache is a momentary, transient, repetitive headache disorder and manifests with the stabbing pains and jolts. The exact mechanism causing this disease is unknown. Premature ventricular contractions are early depolarization of the ventricular myocardium and in the absence of a structural heart disease, it is considered to be a benign ...
Selcuk Ozturk, Ertan Yetkin
openaire   +3 more sources

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