Left ventricular outflow tract to left atrial fistula: A rare long-term complication of the commando procedure
William H Marshall1, Matthew C Henn2, Thura T Harfi1
1The Ohio State University, Department of Internal Medicine, Division of Cardiovascular Medicine, Columbus, Ohio, USA.
Insights
The commando procedure, a complex heart surgery, can lead to rare complications. A 59-year-old patient developed a fistula 5 years after surgery for radiation-induced heart disease.
Area of Science:
- Cardiology
- Cardiac Surgery
Background:
- The commando procedure is a complex surgery involving aortic and mitral valve replacement with aorto-mitral curtain reconstruction.
- It is indicated for invasive infective endocarditis with abscess or extensive calcification from radiation-induced heart disease.
Observation:
- Prosthetic valve endocarditis is a known complication, but other long-term outcomes are less reported.
- A 59-year-old male, 5 years post-commando procedure for radiation-induced heart disease, was incidentally found to have a fistula.
Findings:
- The patient developed a non-infectious left ventricular outflow tract to left atrial fistula.
- This fistula was an incidental finding, not related to infection.
Implications:
- This case highlights the importance of monitoring for rare, non-infectious complications after the commando procedure.
- Further research into long-term outcomes of this surgery is warranted to improve patient management.
Abstract:
The commando procedure involves aortic and mitral valve replacement with complete reconstruction of the aorto-mitral curtain. It is often a surgical treatment for invasive infective endocarditis with abscess, or less commonly for radiation-induced heart disease with extensive calcification extending from the aortic valve onto the anterior mitral leaflet. Prosthetic valve endocarditis is a known long-term complication of this surgery; however, reports of other long-term outcomes are limited. We report the case of a 59-year-old male who developed a non-infectious left ventricular outflow tract to left atrial fistula, incidentally found 5 years after undergoing a commando procedure for radiation-induced heart disease.
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