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A new use for the amplatzer duct occluder device
Carlos A C Pedra1, Luciano N Sousa, Carlo B Pilla
1Instituto Dante Pazzanese de Cardiologia, São Paulo, SP, 04012-180, Brazil.
Arquivos Brasileiros De Cardiologia
|April 23, 2002
Summary
The Amplatzer device, used for percutaneous closure of ductus arteriosus, was successfully repurposed to occlude a large systemic-pulmonary collateral vessel. This novel application offers a potential solution for complex congenital heart disease patients.
Area of Science:
- Cardiology
- Interventional Cardiology
- Congenital Heart Disease
Background:
- Management of systemic-pulmonary collateral vessels is crucial in patients with complex congenital heart disease.
- The Rastelli technique is a surgical correction for pulmonary atresia and ventricular septal defect.
- Patients awaiting cardiac surgery may require interventions for managing residual or new vascular abnormalities.
Observation:
- A large systemic-pulmonary collateral vessel was identified in a patient post-Rastelli procedure.
- The Amplatzer device, typically used for patent ductus arteriosus, was considered for collateral vessel occlusion.
- Initial device deployment resulted in embolization to the pulmonary vasculature.
Findings:
- The embolized Amplatzer device was successfully retrieved using a Bitome catheter.
- The device was repositioned and achieved total occlusion of the large collateral vessel without complications.
- This demonstrates the feasibility of using the Amplatzer device for off-label collateral vessel management.
Implications:
- This case highlights the potential for repurposing existing devices in interventional cardiology.
- Successful occlusion of systemic-pulmonary collateral vessels can improve outcomes in complex congenital heart disease.
- Further research may explore the broader application of the Amplatzer device in similar scenarios.