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Updated: Aug 18, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
Surgery for aortic insufficiency associated with ventricular septal defect
Chareonkiat Rergkliang1, Vorawit Chittithavorn, Apirak Chetpaophan
1Division of Cardiovascular and Thoracic Surgery, Department of Surgery, Prince of Songkla University, Songkhla 90110, Thailand. chareonkiat@yahoo.com
Insights
A novel aortic valve repair using pericardial strips effectively treats severe aortic insufficiency (AI) in children with ventricular septal defects (VSD). This technique shows promising short-term results, improving blood pressure and reducing AI severity.
Area of Science:
- Pediatric Cardiac Surgery
- Aortic Valve Repair
- Congenital Heart Defects
Background:
- Aortic valve repair in pediatric patients presents significant surgical challenges.
- Severe aortic insufficiency (AI) often coexists with congenital heart defects like ventricular septal defects (VSD).
Purpose of the Study:
- To evaluate the short-term outcomes of a specific aortic valve repair technique in children.
- To assess the efficacy of single aortic cusp extension with autologous pericardium in patients with AI and VSD.
Main Methods:
- A cohort of seven pediatric patients with severe AI and VSD underwent aortic valve repair between 2002 and 2003.
- The technique involved single aortic cusp extension using an autologous pericardial strip, with VSD closure via a synthetic patch.
- Repairs were performed on the right coronary cusp (6 patients) or non-coronary cusp (1 patient).
Main Results:
- Mean patient age was 11.28 years.
- Significant improvement in mean diastolic arterial pressure post-operation (35.71 to 74.28 mm Hg, p < 0.001).
- Postoperative AI was trivial (4 patients), mild (1 patient), or non-existent (2 patients) at a mean follow-up of 12.85 months.
Conclusions:
- Single aortic cusp extension with autologous pericardium is a highly effective short-term solution for severe AI associated with VSD in children.
- Long-term durability of this aortic valve repair technique requires ongoing monitoring and evaluation.
Abstract:
Aortic valve repair in children is a challenge. We have adopted a technique of single aortic cusp extension with an autologous pericardial strip in patients diagnosed with severe aortic insufficiency (AI) associated with a ventricular septal defect (VSD). The purpose of this study was to report the short-term outcomes. Seven patients were operated on between January 2002 and December 2003. The mean age was 11.28 +/- 2.1 years (range 8-14 years). The VSD was closed with a synthetic patch. Aortic cusp extension was performed at the right coronary cusp in 6 patients and the remainder had a non-coronary cusp extension. The mean diastolic arterial pressure increased from 35.71 +/- 6.09 to 74.28 +/- 7.31 mm Hg after the operation ( p < 0.001). The postoperative grade of AI was trivial in 4 patients, mild in 1 patient and non-existent in 2 patients. The mean follow-up period was 12.85 +/- 6.12 months (range 2-20 months). This technique is very effective in patients with severe AI associated with a VSD. However, long-term durability will need to be carefully followed.
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