What is the clinical evidence from this study?

Study design: Case Report. Population: Paroxysmal palpitations / AVNRT (n=1).

What does this research mean for the field?

Patients with slow-slow atrioventricular nodal reentrant tachycardia can present with supraventricular tachycardia exhibiting alternating ventriculoatrial intervals. Novelty: ClaimNovelty.INCREMENTAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

What question did this study set out to answer?

To identify the electrophysiological mechanism responsible for alternating ventriculoatrial (VA) intervals during supraventricular tachycardia.

September 17, 2026Pacing and Clinical ElectrophysiologyOpen Access

Alternating VA Intervals, What is the Mechanism?

View Full Paper

Ask AI

Bookmark

Key result

A 34-year-old woman with prior AVNRT presents with paroxysmal palpitations and alternating VA intervals.

Key Points

To identify the electrophysiological mechanism responsible for alternating ventriculoatrial (VA) intervals during supraventricular tachycardia.
Assessed a 34-year-old female patient presenting with recurrent paroxysmal palpitations and a previous diagnosis of slow-slow atrioventricular nodal reentrant tachycardia (AVNRT).
Demonstrated alternating VA intervals during supraventricular tachycardia related to dual pathway conduction involving the posterior septum and intra-atrial tissue.

Study Design

Type

Case Report (n=1)

PICO

Population

A 34-year-old woman with a history of AVNRT admitted for paroxysmal palpitations.

Discussion

No takes yet. Share an insight, caveat, or question.

Implication

Alternating VA intervals in AVNRT may reflect dual posterior septal pathways; single case leaves mechanism open for confirmation.

Cite This Study

Wang et al. (2026) conducted a case report in Paroxysmal palpitations / AVNRT (n=1). A 34-year-old woman with a history of AVNRT presented with paroxysmal palpitations and alternating VA intervals.

synapsesocial.com/papers/6aabb7865f706d05830e69c0 https://doi.org/10.1111/pace.70434

View Full Paper

Ask AI

Bookmark

Alternating VA Intervals, What is the Mechanism?

Key Points

Study Design

PICO

Discussion

Implication

Cite This Study

Alternating VA Intervals, What is the Mechanism?

Key Points

Study Design

PICO

Discussion

Implication

Cite This Study

Also Consider

Also Consider