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Novel Use of the Right Atrial Appendage as a Neopulmonary Valve in a Child With Infective Endocarditis
Bharat Siddharth1, Pavan Kumar Dammalapati2, Vasudev V3
1Department of Cardiac Surgery, Aster Ramesh Hospital, Vijayawada, Andhra Pradesh, India.
Insights
Pseudomonas endocarditis after cardiac surgery is rare. This case highlights successful surgical management of a pulmonary valve infection caused by Pseudomonas following ventricular septal defect repair.
Area of Science:
- Cardiology
- Infectious Diseases
- Cardiac Surgery
Background:
- Infective endocarditis (IE) is a significant risk after cardiac surgery.
- Pseudomonas species are an uncommon cause of IE, particularly post-operatively.
Purpose of the Study:
- To report a rare case of Pseudomonas infective endocarditis following cardiac surgery.
- To describe the successful surgical management of this rare complication.
Main Methods:
- Surgical resection of extensive vegetation from the pulmonary valve.
- Removal of a previously placed patch.
- Pulmonary valve reconstruction utilizing the right atrial appendage.
Main Results:
- Successful management of Pseudomonas IE involving the pulmonary valve.
- Restoration of pulmonary valve function through reconstruction.
Conclusions:
- Pseudomonas can cause severe IE post-cardiac surgery, affecting prosthetic material and native valves.
- Complex surgical reconstruction, including valve repair and patch removal, can be effective in managing such cases.
Abstract:
Infective endocarditis (IE) is a serious complication following any cardiac surgery. Pseudomonas as the causative organism is very rare. The authors report a case of IE post cardiac surgery for ventricular septal defect closure which was found to be caused by Pseudomonas involving the pulmonary valve. It was successfully managed by resection of a considerable amount of vegetation that had damaged the pulmonary valve. A previously placed patch was removed and pulmonary valve reconstruction using the right atrial appendage was accomplished.
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