He had a history of paroxysmal atrial fibrillation and was taking Tambocor ... He presented to urgent care and was found to be in wide complex tachycardia at the rate of about 200 bpm (Figure ...

This means an ECG showing atrial fibrillation will have no visible P waves and an irregularly irregular QRS complex. The ventricular rate is frequently fast, unless the patient is on AV nodal ...

Atrial fibrillation is the most common chronic arrhythmia ... Catheter ablation for AF is a complex procedure, usually performed via femoral venous access, with a transseptal approach to the ...