Atrial tachycardia and other ectopic atrial rhythms occur when a ... filling time during tachycardic states can lead to decreased cardiac output and symptoms of congestive heart failure.

The shortened diastolic filling time during tachycardic states can lead to decreased cardiac output and symptoms of congestive heart failure. Atrial tachycardia is best treated with AV blocking ...

Pacemaker implantation for tachycardia–bradycardia ... of AF and type I atrial flutter required further DC cardioversion. The patient was referred to a cardiac electro-physiologist for atrial ...

Ablation of supraventricular tachycardia ... Friable cardiac structures, prone to catheter perforation, comorbid cardiovascular disease, and the propensity to develop atrial fibrillation and ...

Note the gradual onset of the junctional mechanism as the sinus cycle length increases from 635-670 milliseconds while the ectopic ... retrograde atrial activation during the tachycardia.