Prevention of Atrial Tachycardia After a Right Atriotomy II
Overview
- Phase
- Phase 2
- Intervention
- Not specified
- Conditions
- Atrial Flutter
- Sponsor
- Aarhus University Hospital Skejby
- Enrollment
- 14
- Locations
- 1
- Primary Endpoint
- completeness of the lines of block
- Status
- Completed
- Last Updated
- 16 years ago
Overview
Brief Summary
The investigators performed a prophylactic peroperative linear lesions connecting the tricuspid annulus with a right atriotomy and the atriotomy with the inferior caval vein to prevent atrial flutter on 15 consecutive adult patients undergoing surgery for congenital heart disease. Conduction time between electrodes placed on both sides of the lesions is measured on the second postoperative day. Coronary angiography and electrophysiology study using an electroanatomic mapping system to assess conduction across the line are performed three month after the operation.
Detailed Description
We perform a prophylactic peroperative linear lesions connecting the tricuspid annulus with a right atriotomy (surgical dissection plus cryoablation) and the atriotomy with the inferior caval vein (cryoablation alone) to prevent atrial flutter on 15 consecutive adult patients undergoing surgery for congenital heart disease. Conduction times between electrodes placed on both sides of the lesions are measured on the second postoperative day. Coronary angiography and electrophysiology study using an electroanatomic mapping system to assess conduction across the line and to try to induce atrial flutter are performed three month after the operation.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Clinical indication for corrective operation for congenital heart disease with the use of a right lateral atriotomy,
- •Age \>18 years,
- •Ability to give an informed consent.
Exclusion Criteria
- •Acute operation
- •Chronic atrial fibrillation
- •Indication for MAZE procedure
Outcomes
Primary Outcomes
completeness of the lines of block
Time Frame: 3 month
Secondary Outcomes
- safety(3 month)