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Aortic arch reconstruction with pulmonary autograft patch aortoplasty
Régine Roussin1, Emre Belli, François Lacour-Gayet
1Department of Pediatric Cardiac Surgery, Marie Lannelongue Hospital, 133 Avenue de la Résistance, 92300 Le Plessis-Robinson, France.
The Journal of Thoracic and Cardiovascular Surgery
|March 8, 2002
Summary
Pulmonary autograft patch aortoplasty offers superior outcomes for aortic arch reconstruction in infants compared to direct anastomosis or other patch materials. This technique significantly reduces the risk of restenosis and tracheobronchial compression, leading to better midterm results.
Area of Science:
- Cardiovascular Surgery
- Pediatric Cardiac Surgery
- Congenital Heart Disease Repair
Background:
- Aortic arch reconstruction techniques are debated for congenital heart defects.
- Median sternotomy is a common surgical approach.
- Pulmonary autograft patch aortoplasty is a novel alternative.
Purpose of the Study:
- To evaluate the midterm outcomes of pulmonary autograft patch aortoplasty for aortic arch reconstruction.
- To compare this technique with direct anastomosis and other patch materials.
Main Methods:
- Retrospective analysis of 51 infants undergoing neonatal aortic arch repair (interrupted aortic arch or coarctation with VSD).
- Patients categorized into three groups: direct anastomosis (n=23), homograft/pericardial patch (n=8), and pulmonary autograft patch (n=20).
- Pulmonary autograft patch utilized anterior main pulmonary artery wall; defects repaired with autologous pericardium.
Main Results:
- 100% freedom from re-obstruction at 29 months with pulmonary autograft patch aortoplasty.
- Significantly lower recurrence rates compared to direct anastomosis (81%) and other patch materials (28%).
- Pulmonary autograft group showed no residual gradient or tracheobronchial compression issues.
Conclusions:
- Pulmonary autograft patch aortoplasty provides superior midterm outcomes for aortic arch repair.
- This technique effectively relieves afterload and reduces restenosis and compression risks.
- Other patch materials are associated with significantly higher recurrence rates.