Results 21 to 30 of about 323,811 (146)

Fragmented QRS – Its significance

open access: yesIndian Pacing and Electrophysiology Journal, 2020
Fragment QRS (fQRS) complex is a myocardial conduction abnormality that indicates myocardial scar. It is defined as additional notches in the QRS complex. Though initially fQRS was defined in the setting of normal QRS duration (
R.N. Supreeth, Johnson Francis
openaire   +3 more sources

Predicting the coronary atherosclerosis severity in cardiac patients [PDF]

open access: yesКардиоСоматика, 2021
Background. Coronary atherosclerosis is an ongoing pathological process, varying from asymptomatic forms to angina pectoris, myocardial infarction and even sudden cardiac death.
Yuri N. Fedulaev   +4 more
doaj   +1 more source

Association of indicators of arterial rigidity and arrithmogenesis in Novosibirsk men population

open access: yesАтеросклероз, 2020
Pulse wave amplification and augmentation are considered as new indicators of arterial stiffness. It is of interest to study their association with electrocardiographic pro-arrhythmic patterns in the male population of Novosibirsk.
A. A. Kuznetsov   +5 more
doaj   +1 more source

QRS-T pattern subtraction in unipolar atrial fibrillation electrograms

open access: yes, 2015
QRS-T pattern subtraction in unipolar atrial fibrillation ...
Fernando S. Schlindwein (7632296)
core   +4 more sources

Frequency of fragmented QRS in patients with hypertension

open access: yesBlood Pressure, 2019
Dear Editor,We read with a great interest the article by Mahfouz et al. recently published in your journal [1].
TANRIVERDİ, ZÜLKİF   +4 more
openaire   +4 more sources

Development of an automated updated selvester QRS scoring system using SWT-based QRS fractionation detection and classification [PDF]

open access: yes, 2014
The Selvester score is an effective means for estimating the extent of myocardial scar in a patient from lowcost ECG recordings. Automation of such a system is deemed to help implementing low-cost high-volume screening mechanisms of scar in the primary ...
Mazomenos, E B   +18 more
core   +1 more source

Electrocardiographic Fragmented Activity (II): A Machine Learning Approach to Detection

open access: yesApplied Sciences, 2019
Hypertrophic cardiomyopathy, according to its prevalence, is a comparatively common disease related to the risk of suffering sudden cardiac death, heart failure and stroke.
Francisco-Manuel Melgarejo-Meseguer   +6 more
doaj   +1 more source

QRS Fragmentation in Preserved Ejection Fraction Heart Failure: Functional Insights, Pathological Correlates, and Prognosis

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2023
Background Fragmented QRS (fQRS) morphology as a surrogate marker of the possible presence of myocardial scarring has been shown to confer a higher risk in patients with reduced ejection fraction heart failure.
Kuo‐Tzu Sung   +14 more
doaj   +1 more source

QRS COMPLEX FRAGMENTATION — AN IMPORTANT MARKER OF ABNORMAL DEPOLARIZATION

open access: yesРоссийский кардиологический журнал, 2017
Aim. To investigate on the QRS complex fragmentation (fQRS) in patients with idiopathic ventricular arrhythmias (VA) .Material and methods. Totally, 125 patients, selected into 2 groups: 1st group — 100 patients (mean age 46,4±14,1 y., 69 females) with ...
E. V. Parmon   +3 more
doaj   +1 more source

Association Between Fragmented Qrs and Postprocedural Rhythm Disturbances in Patients Who Underwent Transcatheter Aortic Valve Implantation [PDF]

open access: yes, 2021
duran, mustafa/0000-0001-5937-235X; duran, mustafa/0000-0001-5937-235X; AYHAN, Hüseyin/0000-0002-9991-7307; ALSANCAK, Yakup/0000-0001-5230-2180; Ziyrek, Murat/0000-0003-4032-7561INTRODUCTION: According to recent studies, the rate of atrioventricular ...
Ziyrek, Murat   +3 more
core   +1 more source

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