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Evaluation of prosthetic valve endocarditis by 64-row multidetector computed tomography
International Journal of Cardiology
|June 29, 2007
Summary
Multidetector computed tomography (MDCT) accurately identified vegetations in two patients with prosthetic aortic valve endocarditis. This imaging technique can guide treatment decisions for infective endocarditis involving prosthetic valves.
Area of Science:
- Cardiology
- Radiology
- Infectious Diseases
Background:
- Infective prosthetic valve endocarditis poses diagnostic challenges.
- Accurate imaging is crucial for treatment planning.
Observation:
- Two patients with prosthetic aortic valves (bioprosthetic and mechanical) presented with bacteremia.
- Multidetector computed tomography (MDCT) revealed vegetations on both prosthetic valves.
- Transesophageal echocardiography confirmed the MDCT findings.
Findings:
- MDCT successfully visualized vegetations on prosthetic aortic valves.
- Coronary artery assessment via MDCT obviated the need for invasive angiography in these cases.
- Both patients underwent successful surgical intervention without complications.
Implications:
- MDCT may serve as a valuable tool for diagnosing infective endocarditis in prosthetic aortic valves.
- This imaging modality can potentially streamline the pre-operative evaluation process.
- MDCT findings can influence surgical planning and reduce the need for additional invasive procedures.
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