Radiofrequency perforation for pulmonary atresia and intact ventricular septum
Shyam S Kothari1, Sanjeev K Sharma, Nitish Naik
1Cardiothoracic Centre, All India Institute of Medical Sciences, New Delhi. kothariss@vsnl.com
Insights
Radiofrequency perforation and balloon dilatation offer a novel approach for treating pulmonary atresia with an intact ventricular septum. This interventional technique provides a palliative option for infants with this complex congenital heart defect.
Area of Science:
- Cardiology
- Interventional Cardiology
- Pediatric Cardiology
Background:
- Pulmonary atresia with an intact ventricular septum is a severe congenital heart defect.
- Initial palliative procedures are crucial for managing this condition.
- Surgical or interventional pulmonary valve perforation has been a proposed approach.
Observation:
- This study reports on two infants diagnosed with pulmonary atresia and an intact ventricular septum.
- These infants underwent a novel interventional procedure as their initial palliative treatment.
Findings:
- The infants were treated using radiofrequency perforation of the atretic pulmonary valve followed by balloon dilatation.
- This combined approach aims to create an outflow tract for the right ventricle.
Implications:
- Radiofrequency perforation and balloon dilatation represent a potentially effective minimally invasive palliative strategy.
- This technique may offer an alternative to traditional surgical interventions for selected infants.
- Further research is warranted to establish the long-term efficacy and safety of this approach.
Abstract:
Surgical or interventional perforation of atretic pulmonary valve as initial palliative procedure has been advocated in patients with pulmonary atresia with an intact ventricular septum. We report two infants with pulmonary atresia and intact ventricular septum, who were treated by radiofrequency perforation and balloon dilatation.
