Polyphasic or splintered QRS in Ebstein's anomaly

J Francis - johnsonfrancis.org
ECG in Ebstein's anomaly of tricuspid valve showing right bundle branch block (RBBB)
pattern with polyphasic and splintered QRS. The QRS is wide and Lead V2 shows rsrs …

ECG in Ebstein's anomaly of tricuspid valve

J Francis - johnsonfrancis.org
ECG in Ebstein's anomaly of tricuspid valve showing right axis deviation of QRS, notched R
waves in II, III, aVF and V1 suggesting fragmented QRS. Peaked P waves indicate a right …

QRS Duration and Epsilon Wave on Surface Electrocardiogram Are Markers of Disease Severity in Patients With Ebstein Anomaly

GE Assenza, AM Valente, C Autore, T Geva, D Graham… - 2010 - Am Heart Assoc
Background: In Ebstein anomaly the main morphological feature is apical displacement of
the functional tricuspid valve annulus causing tricuspid regurgitation and dilation of the …

[HTML][HTML] Differential diagnosis and treatment of wide QRS tachycardia in an Ebstein anomaly patient

SL de Melo, XF Rosa, CF Pisani, HB Lopes… - HeartRhythm Case …, 2021 - Elsevier
Ebstein anomaly (EA) is a congenital heart defect characterized by the apical displacement
and insertion of the septal and posterior tricuspid leaflets inside the right ventricle, which …

QRS duration and QRS fractionation on surface electrocardiogram are markers of right ventricular dysfunction and atrialization in patients with Ebstein anomaly

G Egidy Assenza, AM Valente, T Geva… - European heart …, 2013 - academic.oup.com
Background Ebstein anomaly is a rare and heterogeneous congenital heart defect affecting
the tricuspid valve and right ventricular (RV) myocardium. Few studies have analysed the …

[HTML][HTML] Biventricular activation of right bundle branch block pattern ventricular tachycardia originating from the right ventricle in Ebstein's anomaly

K Sakamoto, S Takase, Y Ikeda, I Sakamoto - HeartRhythm Case Reports, 2024 - Elsevier
Biventricular activation of right bundle branch block pattern ventricular tachycardia originating
from the right ventricle in Ebstein’s anomaly - ScienceDirect Skip to main contentSkip to article …

Variable QRS morphologies in Ebstein's anomaly: What is the mechanism?

ED Sherwin, EP Walsh, DJ Abrams - Heart Rhythm, 2013 - heartrhythmjournal.com
The shift to an LBBB morphology with negative HV interval while pacing from the lateral right
atrium is highly suggestive of an atriofascicular (AF) fiber, preferential engagement of which …

Abnormalities in the signal-averaged electrocardiogram in Ebstein's anomaly

H Akita, S Matsuoka, Y Taguchi, M Kubo… - Kokyu to junkan …, 1992 - europepmc.org
Abnormalities in the signal-averaged electrocardiogram (SAECG) of patients with Ebstein's
anomaly were studied. A SAECG was obtained in 4 patients with Ebstein's anomaly, aged 3 …

Ebstein anomaly with QRS fragmentation on electrocardiogram

P Acharya, JR Ang, B Gitler - Journal of Investigative …, 2017 - journals.sagepub.com
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 …

Ebstein's anomaly: review of arrhythmia types and morphogenesis of the anomaly

BJ He, AF Merriman, I Cakulev, BS Stambler… - Clinical …, 2021 - jacc.org
CASE PRESENTATION A37-year-old man presented with syncope and intermittent
palpitations for several years. He was not taking any medications and had no significant …