Sinus rhythm refers to the origination of the ... and ventricular rhythms such as ventricular tachycardia or ventricular fibrillation — are discussed in detail in their respective sections ...

Ventricular tachycardia refers to a wide QRS complex ... See the PP interval when in sinus rhythm then march out the P waves within the wide QRS complex to find the AV dissociation that is present ...

Amiodarone effectively maintains sinus rhythm in patients with atrial ... The observation that ventricular tachycardia, previously uncontrolled with drugs such as quinidine and procainamide ...

The most common mechanism of inappropriate detection in these patients was double counting, which occurred during sinus rhythm, supraventricular tachycardia and nonsustained VT. Double counting ...