Catheter ablation for most arrhythmia substrates is performed frequently from within the
cardiac chambers using an exclusively endocardial approach. Although epicardial ablations …

During gastroduodenoscopy a distended stomach and a contracted pylorus were seen.
Gastric atony and pyloric spasm have been described in small case series as extracardiac …

During the past 20 years, catheter ablation of ventricular tachycardia (VT) has emerged as
an important therapeutic modality. Conventionally, the endocardium of the right and left …

In this issue of the Journal, Di Biase et al. 1 report on their use of capsule endoscopy in
patients who underwent radiofrequency ablation of atrial fibrillation (AF). Of the 93 patients …

The ablation procedure reported was extensive and included not only the pulmonary veins
but also the posterior wall, roof, septum, superior vena cava, and left atrial appendage base …