Results 21 to 30 of about 215,784 (215)

QRS fragmentation is superior to QRS duration in predicting mortality in adults with tetralogy of Fallot [PDF]

open access: yesHeart, 2016
Background Although QRS duration >180 ms has prognostic value in adults with tetralogy of Fallot (TOF), its sensitivity to predict mortality is low. Fragmented QRS complexes, a simple measurement on ECG, are related to myocardial fibrosis and dysfunction in patients with TOF.
Jouke P Bokma   +10 more
openaire   +7 more sources

QRS micro-fragmentation as a mortality predictor [PDF]

open access: yesEuropean Heart Journal, 2022
Abstract Aims Fragmented QRS complex with visible notching on standard 12-lead electrocardiogram (ECG) is understood to represent depolarization abnormalities and to signify risk of cardiac events. Depolarization abnormalities with similar prognostic implications likely exist beyond visual recognition
Katerina Hnatkova   +19 more
openaire   +9 more sources

Fragmented QRS: An electrocardiographic prognostic marker in Tetralogy of Fallot [PDF]

open access: yesInternational Journal of Cardiology Congenital Heart Disease, 2022
Maria Drakopoulou   +3 more
doaj   +2 more sources

153 Fragmented QRS in athletes [PDF]

open access: yesEuropean Heart Journal Supplements, 2021
Abstract Aims Fragmented QRS (fQRS), defined as the presence of additional peaks within the QRS complex (<120 ms) in at least two contiguous leads, was considered as a pattern of fibrosis. However, fQRS can also be detected during pre-participation cardiovascular screening.
Goffredo Orlandi   +6 more
openaire   +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   +7 more sources

Fragmented QRS is independently predictive of long-term adverse clinical outcomes in Asian patients hospitalized for heart failure: A retrospective cohort study [PDF]

open access: yes, 2021
Fragmented QRS (fQRS) results from myocardial scarring and predicts cardiovascular mortality and ventricular arrhythmia (VA). We evaluated the prevalence and prognostic value of fQRS in Asian patients hospitalized for heart failure.
Tse, Gary   +11 more
core   +1 more source

The Relations of Brugada ECG Pattern and Fraqmented QRS in Patient with Schizophrenia

open access: yesSakarya Tıp Dergisi, 2021
Objective: Schizophrenia is a psychiatric disease with high risk of fatal rhythm disorders and sudden cardiac death. A previous study reported that Brugada syndrome was highly prevelant in patients with schizophrenia.
Ahmet Kaya   +3 more
doaj   +1 more source

The epicardial fat thickness is associated with fragmented QRS in patients with newly diagnosed metabolic syndrome

open access: yes, 2022
SUMMARY OBJECTIVE: The metabolic syndrome involves both metabolic and cardiovascular risk factors and is associated with cardiovascular mortality. Epicardial fat tissue plays a crucial role in deleterious effects of metabolic syndrome on the heart ...
Akbulut,Tayyar   +5 more
core   +1 more source

Ebstein Anomaly With QRS Fragmentation on Electrocardiogram [PDF]

open access: yesJournal of Investigative Medicine High Impact Case Reports, 2017
Ebstein anomaly is a rare congenital disorder that involves the tricuspid valve and the right ventricle. It is associated with interatrial communication, which allows for paradoxical embolization causing unilateral blindness. Abnormal conduction through the atrialized right ventricle leads to QRS fragmentation on electrocardiogram.
Prakash Acharya MD   +2 more
openaire   +3 more sources

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