This protocol addresses haemodynamically stable patients presenting with orthodromic atrioventricular re-entrant tachycardia (AVRT) — a specific subtype of supraventricular tachycardia requiring a defined management approach based on the patient's clinical stability.
The patient is haemodynamically stable, which shapes the sequencing of interventions. The tachycardia is orthodromic in character. This combination defines the clinical context to which this structured protocol applies.