Early Repolarization: Causes & Reasons

Possible Causes for Early Repolarization

KEYWORDS: J-waves; early repolarization; electrocardiography; sudden cardiac death; ventricular fibrillation [ncbi.nlm.nih.gov]

This study confirms the independent predictive value of previous VF and syncopal episodes, f-QRS, type 1 electrocardiogram, and early repolarization pattern. [ncbi.nlm.nih.gov]

Significance of non-type 1 anterior early repolarization in patients with inferolateral early repolarization syndrome. J Am Coll Cardiol 2013; 62: 1610–8. [aerjournal.com]

Short QT Syndrome Type 1

The term “early repolarization” (ER) has long been used to refer to a heterogeneous group of specific QRS‐T junction patterns that are commonly found on the electrocardiograms [doi.org]

High prevalence of early repolarization in short QT syndrome. Heart Rhythm 2010;7:647-52. [acc.org]

Kambara H, Phillips J (1976) Long-term evaluation of early repolarization syndrome (normal variant RS-T segment elevation). [link.springer.com]

Paroxysmal Ventricular Fibrillation

BACKGROUND: Recently, we and others reported that early repolarization (J wave) is associated with idiopathic ventricular fibrillation. [ncbi.nlm.nih.gov]

BACKGROUND: A high incidence of early repolarization (ER) pattern in the inferolateral leads has been reported in patients with idiopathic ventricular fibrillation (IVF). [ncbi.nlm.nih.gov]

BACKGROUND: The early repolarization (ER) pattern on ECG is associated with an increased risk of idiopathic ventricular fibrillation (ID-VF). [ncbi.nlm.nih.gov]

Torsade-De-Pointes Syndrome with Short Coupling Interval

Nam GB, Ko KH, Kim J, et al., Mode of onset of ventricular fibrillation in patients with early repolarization pattern vs. [touchcardio.com]

Therefore, in this context long or short QT syndrome, Brugada syndrome or early repolarization syndrome were unlikely. 6 Analysis of periods of torsade de pointes in our patient [elsevier.pt]

A case of short-coupled premature ventricular beat-in-duced ventricular fibrillation with early repolar-ization in the inferolateral leads. [1library.co]

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Diffuse Intraventricular Block

repolarization (BER) Ventricular aneurysm Coronary vasospasm LITFL Further Reading ECG Library Basics – Waves, Intervals, Segments and Clinical Interpretation ECG A to Z [lifeinthefastlane.com]

The ST elevation from early repolarization resolves with exercise while that of pericarditis does not. [healio.com]

repolarization. [rjmatthewsmd.com]

Long QT Syndrome 2

Electrocardiographic characteristics and SCN5A mutations in idiopathic ventricular fibrillation associated with early repolarization. [med.niigata-u.ac.jp]

Clinical characteristics and risk of arrhythmia recurrences in patients with idiopathic ventricular fibrillation associated with early repolarization. [med.niigata-u.ac.jp]

Athletic Heart Syndrome

As mentioned previously, sinus bradycardia, AV blocks, extrasystoles, and early repolarization are hallmarks of athletic heart syndrome. [symptoma.com]

Results from asymmetry in repolarization due to vagal tone Why is early repolarization common in athlete hearts? [quizlet.com]

Early repolarization (J point elevation > 1 mm) in leads V1-V3 is seen in a majority of endurance athletes. [ahcmedia.com]

Acute Pleuropericarditis

ST segment / T wave ratio: In acute Pericarditis, T wave has normal amplitude, but are usually peaked in early repolarization. An ST/T ratio early repolarization. [en.my-ekg.com]

Electrocardiographic Manifestations of Acute Pericarditis, Acute Myocardial Infarction, and Early Repolarization Electrocardiographic finding Acute pericarditis Myocardial [aafp.org]

Keywords Right Ventricle Cardiac Tamponade Constrictive Pericarditis Early Repolarization Acute Pericarditis These keywords were added by machine and not by the authors. [link.springer.com]

Lateral Myocardial Infarction

Benign Early Repolarization (BER): Benign early repolarization usually represents a normal variant most often seen in young, healthy patients. [cdemcurriculum.com]

Repolarization, Juvenile T Waves, Nonspecific ST and/or T Wave Abnormalities, ST and/or T Wave Abnormalities Suggesting Myocardial Ischemia, ST and/or T Wave Abnormalities [play.google.com]

repolarization, pericarditis, hyperkalemia, and ventricular aneurysm. [7] [8] [9] There are heavily researched clinical decision tools such as the TIMI Scores which help [en.wikipedia.org]

Ventricular Fibrillation

Prominent early repolarization pattern was the most likely trigger of the VF storm in this Brugada patient. [ncbi.nlm.nih.gov]

Patients presenting with aborted cardiac arrest who display early repolarization generally are diagnosed with early repolarization syndrome. [ncbi.nlm.nih.gov]

Characteristics of recurrent ventricular fibrillation associated with inferolateral early repolarization. JACC. 2009;53:612-9. [medigraphic.com]

Acute Pericarditis

ST segment / T wave ratio: In acute Pericarditis, T wave has normal amplitude, but are usually peaked in early repolarization. An ST/T ratio early repolarization. [en.my-ekg.com]

ECG changes of both acute myocardial infarction and early repolarization can appear similar to ECG changes of acute pericarditis. [ncbi.nlm.nih.gov]

repolarization is present, meaning the T wave in early repolarization is usually 4 times the amplitude of the ST segment elevation. [healio.com]

Catecholaminergic Polymorphic Ventricular Tachycardia Type 5

Early repolarization pattern: a marker of increased risk in patients with catecholaminergic polymorphic ventricular tachycardia. [cambridge.org]

Electrocardiographic characteristics and SCN5A mutations in idiopathic ventricular fibrillation associated with early repolarization. [med.niigata-u.ac.jp]

repolarization syndrome Treatment Avoidance of strenuous exercise, medication, implantable cardioverter defibrillator[2] Medication Beta-adrenoceptor blockers, Verapamil, [en.wikipedia.org]

Long QT Syndrome 6

Dissection • Cocaine Intoxication • Short QT Syndrome • Long QT Syndrome • Athlete’s Heart • Persistent Juvenile Pattern • Pericarditis • Myocarditis • Brugada Syndrome • Early [play.google.com]

This may be useful in distinguishing hyperacute MI from benign early repolarization (both may produce similar hyperacute T waves, but benign early repolarisation (BER) will [lifeinthefastlane.com]

巻 : 3 ページ : 10-17 関連する報告書査読あり [雑誌論文] High prevalence of early repolarization in short QT syndrome. 2010 著者名/発表者名 Watanabe H, Makiyama T, Koyama T, Kannankeril PJ, Seto S, [kaken.nii.ac.jp]

Hypertrichotic Osteochondrodysplasia

Examples of J-wave disorders are arrhythmias associated with an early repolarization pattern in the inferior or mid to lateral precordial leads, Brugada syndrome, some cases [genecards.org]

A KCNJ8 mutation associated with early repolarization and atrial fibrillation. Europace. 2012 ; 14 :1428–1432. Crossref Medline Google Scholar 102. [doi.org]

Hu D, Barajas-Martínez H, Terzic A, Park S, Pfeiffer R, et al: ABCC9 is a novel Brugada and early repolarization syndrome susceptibility gene. [karger.com]

Long QT Syndrome 9

Electrocardiographic characteristics and SCN5A mutations in idiopathic ventricular fibrillation associated with early repolarization. [med.niigata-u.ac.jp]

Clinical characteristics and risk of arrhythmia recurrences in patients with idiopathic ventricular fibrillation associated with early repolarization. [med.niigata-u.ac.jp]

Catecholaminergic Polymorphic Ventricular Tachycardia Type 2

AIMS: The early repolarization pattern (ERP) has been shown to be associated with arrhythmias in patients with short QT syndrome, Brugada syndrome, and ischaemic heart disease [ncbi.nlm.nih.gov]

Mutations in these genes cause various phenotypes, including Timothy syndrome, Brugada syndrome, and early repolarization syndrome. [ncbi.nlm.nih.gov]

A, Early repolarization pattern in the inferior and lateral leads. [doi.org]

Familial Ventricular Polymorphic Tachycardia

repolarization syndrome, idiopathic ventricular fibrillation, and arrhythmogenic right ventricular dysplasia. [ndsl.kr]

Electrocardiographic characteristics and SCN5A mutations in idiopathic ventricular fibrillation associated with early repolarization. [med.niigata-u.ac.jp]

Mode of onset of ventricular fibrillation in patients with early repolarization pattern vs. Brugada syndrome. Eur Heart J. 2010 Feb. 31 (3):330-9. [Medline]. [medscape.com]

Pericarditis

repolarization is present, meaning the T wave in early repolarization is usually 4 times the amplitude of the ST segment elevation. [healio.com]

Early repolarization on the scalar electrocardiogram. American Journal of the Medical Sciences 1995;309(6):305-11. LeWinter. Acute pericarditis. [emcrit.org]

The ST segment elevation in early repolarization resolves when the person exercises. [healio.com]

Long QT Syndrome 15

Electrocardiographic characteristics and SCN5A mutations in idiopathic ventricular fibrillation associated with early repolarization. [med.niigata-u.ac.jp]

Clinical characteristics and risk of arrhythmia recurrences in patients with idiopathic ventricular fibrillation associated with early repolarization. [med.niigata-u.ac.jp]

Catecholaminergic Polymorphic Ventricular Tachycardia

PED Brugada syndroom / Brugada syndrome / BrS Lang QT syndroom / long QT syndrome / LQTS Kort QT syndroom / short QT syndrome / SQTS Vroegtijdig repolarisatie syndroom / Early [labogidsmedgen.uza.be]

Early repolarization pattern: a marker of increased risk in patients with catecholaminergic polymorphic ventricular tachycardia. [cambridge.org]

Therefore, in this context long or short QT syndrome, Brugada syndrome or early repolarization syndrome were unlikely. 6 Analysis of periods of torsade de pointes in our patient [elsevier.pt]

Anterior Myocardial Infarction

BACKGROUND: Early repolarization (ER) and acute left anterior descending artery occlusion (LADO) may be difficult to distinguish. [ncbi.nlm.nih.gov]

He presented with the combined electrocardiographic abnormality of the Brugada-like or early repolarization pattern, which was misdiagnosed as acute anterior myocardial infarction [ncbi.nlm.nih.gov]

Repolarization in young men Men age >40 years old V2-V3 ST Elevation >2 mm Women V2-V3 ST Elevation >1.5 mm Deep symmetric T-wave inversion Occurs in multiple precordial [fpnotebook.com]

Early Repolarization Associated with Ventricular Fibrillation

Early repolarization on electrocardiography. N Engl J Med. 2010; 362: 1148. [revistas.unimagdalena.edu.co]

SHOWING 1-10 OF 12 REFERENCES Sudden cardiac arrest associated with early repolarization. M. HaïssaguerreN. Derval J. [semanticscholar.org]

Longterm outcome associated with early repolarization on electrocardiography. [revistas.unimagdalena.edu.co]

Paroxysmal Ventricular Fibrillation Type 1

QTc interval than those without early repolarization. [nejm.org]

Sudden cardiac arrest associated with early repolarization. N Engl J Med. 2008;358:2016-2023. [e-arrhythmia.org]

A KCNJ8 mutation associated with early repolarization and atrial fibrillation. Europace 2012;14:1428–1432. [synapse.koreamed.org]

Short QT Syndrome

High prevalence of early repolarization in short QT syndrome. Heart Rhythm 2010; 7: 647– 652. 15. Schimpf R, Bauersfeld U, Gaita F, et al. [escardio.org]

High prevalence of early repolarization in short QT syndrome. Heart Rhythm. 2010;7:64752. Bazett HC. An analysis of the time-relations of electrocardiograms. [medigraphic.com]

Watanabe et al (14)observed that early repolarization was more common in SQTS patients (65%) and, moreover, that it was associated with the appearance of arrhythmic events [escardio.org]

Progressive Familial Heart Block Type 1B

Long-term outcome associated with early repolarization on electrocardiography. N Engl J Med 2009; 361: 2529–37. [aerjournal.com]

A clinical approach to early repolarization. Circulation. 2013;127:1620-9. [itaca.edu.es]

(i.e., dispersion of repolarization between epicardium and endocardium), which is responsible for J point elevation and early repolarization pattern on the surface ECG, is [clinicalgate.com]

Long QT Syndrome 1

Electrocardiographic characteristics and SCN5A mutations in idiopathic ventricular fibrillation associated with early repolarization. [med.niigata-u.ac.jp]

Clinical characteristics and risk of arrhythmia recurrences in patients with idiopathic ventricular fibrillation associated with early repolarization. [med.niigata-u.ac.jp]

Gupta Patton Syndrome

Examples of early repolarization pattern. [ahajournals.org]

Mode of onset of ventricular fibrillation in patients with early repolarization pattern vs. [ahajournals.org]

Early repolarization is an independent predictor of occurrences of ventricular fibrillation in the very early phase of acute myocardial infarction.Circ Arrhythm Electrophysiol [ahajournals.org]

Familial Progressive Cardiac Conduction Defect Type 2

Long-term outcome associated with early repolarization on electrocardiography. N Engl J Med 2009; 361: 2529–37. [aerjournal.com]

repolarization syndrome, dilated cardiomyopathy, and sudden infant death syndrome. [thecardiologyadvisor.com]

Clinical characteristics and risk of arrhythmia recurrences in patients with idiopathic ventricular fibrillation associated with early repolarization. [med.niigata-u.ac.jp]

Long QT Syndrome 3

These loss-of-function mutations reduce the sodium current (I Na ) available during the phases 0 (upstroke) and 1 (early repolarization) of the cardiac action potential. [emedicine.medscape.com]