The authors utilized rapid right atrial pacing and handgrip exercise to provoke myocardial ischemia in 20 participants (age >65 years) who, for reasons of disability, were not candidates for ...

Patients requiring a pacemaker often have atrial fibrillation (AF), which increases the risk of thromboembolism and, consequently, the risk of morbidity and mortality. To maintain sinus rhythms ...

His heart, however, required pacing on many occasions. During this interval there were several occasions when the electrocardiogram showed atrial activity for a brief period. On November 5 atrial ...

including both atrial fibrillation and flutter in pacemaker recipients with and without arrhythmia history are not well understood. The Atrial High Rate Episodes (A-HIRATE) in Pacemaker Patients ...