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Published on: December 11, 2017
Valve-Sparing Aortic Root Replacement in Pediatric Patients: Lessons Learned Over Two Decades
Luca A Vricella1, Duke E Cameron1
1Division of Cardiac Surgery, The Johns Hopkins University, Baltimore, MD.
Insights
Valve-sparing aortic root replacement is a viable option for pediatric patients with aortic aneurysms. This study reviews the technical aspects, pitfalls, and complications of these procedures over two decades.
Area of Science:
- Cardiovascular Surgery
- Pediatric Cardiology
- Aortic Aneurysm Research
Background:
- Valve-sparing aortic root replacement (VSARR) offers an alternative to traditional prostheses for pediatric proximal aortic aneurysms.
- Connective tissue disorders are common in pediatric patients with aortic root aneurysms, but other conditions are increasingly recognized.
- Congenital heart disease and non-syndromic thoracic aortic aneurysms represent emerging diagnostic groups for VSARR.
Purpose of the Study:
- To present the authors' experience with valve-sparing procedures in pediatric patients.
- To highlight the technical nuances of performing VSARR in children.
- To discuss the encountered pitfalls and complications of pediatric VSARR.
Main Methods:
- Retrospective review of pediatric patients undergoing valve-sparing aortic root replacement over a 20-year period.
- Detailed analysis of surgical techniques and procedural steps.
- Documentation and categorization of all complications and adverse events.
Main Results:
- Valve-sparing aortic root replacement has been successfully applied in diverse pediatric populations.
- Specific technical challenges and solutions for pediatric VSARR were identified.
- A spectrum of complications, including reoperations and long-term sequelae, were observed.
Conclusions:
- VSARR is a valuable technique for pediatric aortic root aneurysms across various etiologies.
- Careful surgical technique and awareness of potential complications are crucial for optimal outcomes.
- Long-term follow-up is essential to manage potential late complications in pediatric patients undergoing VSARR.
Abstract:
Valve-sparing aortic root replacement has been utilized in children with aneurysms of the proximal aorta as a valid alternative to composite mechanical or biologic prostheses. While the majority of pediatric patients with aortic root aneurysms have various forms of connective tissue disorders, other diagnostic groups have emerged, such as patients with various forms of congenital heart disease and non-syndromic thoracic aortic aneurysms. We present our experience with valve-sparing procedures in pediatric patients, highlighting the technical aspects of the operation as well as some of the pitfalls and complications we have encountered over the last two decades.
