QRS morphology shift following catheter ablation of idiopathic outflow tract ventricular arrhythmias: Prevalence, mapping features, and ablation outcomes.
Yasuhiro ShiraiJackson Jeikai LiangFermin C GarciaGregory E SuppleDavid J CallansErica S ZadoFrancis E MarchlinskiPasquale SantangeliPublished in: Journal of cardiovascular electrophysiology (2018)
In patients with idiopathic OT-VAs, a QRS morphology shift following CA can be observed in 4% of the cases. In these cases, detailed remapping is necessary since the successful ablation site for the VAs with altered QRS morphology shifts to different anatomical structures in most patients.
Keyphrases
- catheter ablation
- atrial fibrillation
- left atrial
- end stage renal disease
- cardiac resynchronization therapy
- left atrial appendage
- chronic kidney disease
- high resolution
- newly diagnosed
- ejection fraction
- heart failure
- left ventricular
- peritoneal dialysis
- prognostic factors
- patient reported outcomes
- mitral valve
- radiofrequency ablation
- adipose tissue
- mass spectrometry
- insulin resistance
- metabolic syndrome
- protein kinase