Polymorphic ventricular tachycardia: terminology, mechanism, diagnosis, and emergency therapy

S Viskin, E Chorin, D Viskin, A Hochstadt… - Circulation, 2021 - Am Heart Assoc
… “torsade de pointes” for arrhythmias caused by an LQTS. … form in adults with type 2 and 3
congenital LQTS 17,21 and is in … VT from the right ventricular outflow tract ([RVOT] RVOT-VT), …

Acute management of ventricular arrhythmia in patients with suspected inherited heart rhythm disorders

Z Laksman, S Barichello, TM Roston, MW Deyell… - JACC: Clinical …, 2019 - jacc.org
… modern long-QT syndrome (LQTS) cohort, only 4% of patients … VF (SC-VF), latent inherited
cardiomyopathies, and early forms of … , and outflow tract PVCs have been observed to trigger

Latent causes of sudden cardiac arrest

AD Krahn, J Tfelt-Hansen, R Tadros, C Steinberg… - Clinical …, 2022 - jacc.org
… conditions such as long QT syndrome and Brugada syndrome, … result in premature ventricular
complexes (PVCs) and triggertriggers are reported within the right ventricular outflow tract

[HTML][HTML] Treatment on arrhythmia electric storm in a Jervell and Lange-Nielsen syndrome patient by ablation of the triggering premature ventricular contraction: a case …

R Zhang, C Ding, H Wang - Annals of Palliative Medicine, 2021 - apm.amegroups.org
patients, which is much rarer than RWS. The main symptoms of JLNS are syncope and fatal
arrhythmia like other LQTS, … at the septum of the right ventricular outflow tract produced QRS …

Quinidine-responsive polymorphic ventricular tachycardia in patients with coronary heart disease

S Viskin, E Chorin, D Viskin, A Hochstadt, A Halkin… - Circulation, 2019 - Am Heart Assoc
… Finally, we excluded patients with a long QT syndrome. In this regard, it is important to note
… ectopic beats triggering polymorphic ventricular tachycardia (VT) in 3 patients with coronary …

Diagnostic evaluation and arrhythmia mechanisms in survivors of unexplained cardiac arrest

B Deif, JD Roberts - Pacing and Clinical Electrophysiology, 2019 - Wiley Online Library
… between QTc values from LQTS patients and the general population. … (BBRVT), preexcited
atrial fibrillation secondary to a latent/… and trigger the development of ventricular tachycardia or …

Inherited primary arrhythmia disorders: cardiac channelopathies and sports activity

S Marrakchi, I Kammoun, E Bennour, L Laroussi… - Herz, 2020 - Springer
Patients who carry two abnormal LQTS genes usually … may trigger polymorphic ventricular
tachycardia in patients with … Given the fact that there is latency between arrhythmia onset and …

2019 HRS expert consensus statement on evaluation, risk stratification, and management of arrhythmogenic cardiomyopathy

JA Towbin, WJ McKenna, DJ Abrams, MJ Ackerman… - Heart rhythm, 2019 - Elsevier
… ongoing recognition of the genetic basis of ACM provides the opportunity to examine the
diverse triggers and potential common pathway for the development of disease and arrhythmia. …

The value of the 12-lead electrocardiogram in the prediction of sudden cardiac death

L Calò, O Lanza, C Crescenzi, C Parisi… - European Heart …, 2023 - academic.oup.com
… channelopathies such as long-QT syndrome (LQTS), congenital … caused by myocardial
scarring from benign normal variants. … The type 2 pattern has a ‘saddleback’ appearance with a …

Idiopathic ventricular fibrillation: role of Purkinje system and microstructural myocardial abnormalities

M Haïssaguerre, J Duchateau, R Dubois… - Clinical …, 2020 - jacc.org
… morphological patterns from right or left outflow tracts, the latter … No patient had any ECG
showing short or long QT syndrome… on patients with frequent Purkinje triggers and polymorphic