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Updated: Mar 31, 2026

Isolation of Valvular Endothelial Cells
Published on: December 29, 2010
Isolated Pulmonary Valve Endocarditis
Mohammed Andaleeb Chowdhury1, George V Moukarbel
1Division of Cardiovascular Medicine, University of Toledo, Toledo, Ohio, USA.
Abstract:
Endocarditis of only the pulmonary valve is a very rare finding and is often missed during echocardiographic evaluation due to limited views of the pulmonary valve and a low index of suspicion. We report 2 cases of pulmonary valve endocarditis (PVE), highlighting the importance of echocardiography in the assessment of the infected pulmonary valve. In addition, we review the published case reports of isolated PVE from 1979 to 2013 in order to study the role of echocardiography in the diagnosis of pulmonary valve masses.
Insights
Pulmonary valve endocarditis is rare and often missed. Echocardiography is crucial for diagnosing this infection and identifying pulmonary valve masses, as shown in two case reports.
Area of Science:
- Cardiology
- Infectious Diseases
- Medical Imaging
Background:
- Endocarditis typically affects heart valves, but isolated pulmonary valve endocarditis (PVE) is exceptionally rare.
- PVE is frequently overlooked due to limited echocardiographic views and low clinical suspicion.
Observation:
- Presents two cases of isolated PVE.
- Reviews literature of PVE cases from 1979-2013.
- Focuses on echocardiographic findings in PVE.
Findings:
- Echocardiography plays a vital role in diagnosing PVE.
- Identifies masses on the pulmonary valve.
- Highlights the importance of a high index of suspicion for PVE.
Implications:
- Improved diagnostic accuracy for rare PVE cases.
- Enhanced understanding of echocardiographic utility in PVE.
- Guides clinical suspicion and diagnostic workup for PVE.
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