under contract means there is an offer on it already and the buyer and seller are negotiating back and forth to come to an agreement. if ya need any more help just e-mail me. Lori lspalletta Â· 1 decade ago
Premature atrial complexes are caused by abnormal electrical impulses transmitted by the atria (either of the upper chambers of the heart). The abnormal electrical impulses cause contractions of the upper chamber of the heart earlier than expected. Such premature beats are generally harmless. slide 1 of 7.
Catheter ablation of arrhythmias can result in the rare but devastating complication of an atrioesophageal fistula. This complication can be associated with significant neurologic morbidity and high mortality and requires a high index of suspicion to facilitate life-saving surgical intervention. Herein, we report the successful repair of an atrioesophageal fistula after catheter ablation for atrial fibrillation.