Related Experiment Videos
[The role of Doppler echocardiography in chronic constrictive pericarditis]
A Mahdhaoui1, H Bouraoui, S Ernez-Hajri
1Service de Cardiologie CHU Farhat Hached 4000 Sousse Tunisie.
Insights
Constrictive pericarditis (CCP) diagnosis is challenging. Echocardiographic Doppler reveals reliable signs, including mitral E wave variations and hepatic vein flow changes, aiding in diagnosis and severity assessment.
Area of Science:
- Cardiology
- Medical Imaging
- Echocardiography
Background:
- Constrictive pericarditis (CCP) is a rare, serious cardiac condition often presenting diagnostic challenges.
- Accurate diagnosis is crucial for effective management and patient outcomes.
Observation:
- This study investigated the utility of echocardiographic Doppler in diagnosing CCP.
- Six surgically confirmed cases of CCP were analyzed using Doppler ultrasound.
Findings:
- Specific Doppler findings indicative of CCP include a >25% decrease in the mitral E wave during inspiration and a >100% increase in hepatic vein flow during expiration.
- Abnormalities in pulmonary insufficiency flow patterns were also observed.
Implications:
- Echocardiographic Doppler offers a valuable, non-invasive tool for diagnosing constrictive pericarditis.
- This technique aids in assessing the severity of pericardial constriction, guiding clinical decisions.
Abstract:
Constrictive péricarditis (CCP) is a rare but serious disease. It still poses diagnostic difficulties. The purpose of our work is to study the contribution of the echocardiographic Doppler in the diagnosis of the CCP. The authors report six cases of CCP proven after surgery. Study by ultrasound Doppler of intracardiac blood flow and their respiratory variations showed the existence of abnormalities. The decrease of 25% of the mitral E wave in inspiration compared to the value observed in expiration, the increase of 100% of the ebb in sus hépatic vein in expiration and the modifications of the flux in pulmonary insufficiency are the most reliable signs for the diagnosis of the CCP. This method seems so interesting for the diagnosis and to estimate the degree of constriction of the CCP.