resulting in AVRT. Findings on ECG include the following: a narrow complex tachycardia; and variable findings, depending on the direction of the circuit and location of the accessory conduction ...

Atrioventricular nodal reentrant tachycardia is the most common form of paroxysmal supraventricular tachycardia, or PSVT, in adults. AVNRT occurs when a reentrant circuit is present within the AV ...

Figure 2: An ECG obtained from a beagle dog 21 days later, showing six rhythm strips simultaneously ... they can be difficult to distinguish from supraventricular premature depolarizations ...