Differentiate AVNRT from Orthodromic AVRT

ConditionSVT
Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
AgeNot listed
SponsorAssiut University

About this trial

To study new maneuvers to differentiate AVNRT from orthodromic AVRT including VA interval variability at tachycardia induction, SA-VA base and local VA index (difference between local VA interval, measured on the coronary sinus catheter during tachycardia and entrainment, at the site of earliest atrial activity).

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

All patients with documented narrow complex supraventricular tachycardia presented to electrophysiology lab including all age and sex patients (in Assiut university cath. lab) and proved to be AVNRT or orthodromic AVRT.

Disqualifiers

Atrial tachycardia

Atrial flutter.

Atrial fibrillation.

Manifest preexcitation on surface ECG -

Trial design

Design model

Parallel

Treatments tested in this trial

  • catheter ablation

    Diagnostic test

    Catheter ablation after differentiating Atrioventricular Nodal Reentry Tachycardia from Orthodromic Atrioventricular Reentry Tachycardia during electrophysiological study.

Treatment groups

80 Participants
are divided into 2 treatment groups
Group A: group (1)catheter ablation after diagnosis of Atrioventricular Nodal Reentry TachycardiaActive comparator 1 intervention
Group B: group (2) catheter ablation after diagnosis of orthodromic Atrioventricular Reentry TachycardiaActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

To differentiate between narrow complex supraventricular tachycardia (AVNRT from orthodromic AVRT during electrothysiological study).

Time frame
24 months

Secondary outcomes

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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This trial is not recruiting at the moment. You can still explore other options: