Selection of Target Area for Interventional and Cell Therapy after Myocardial Infarction Using 3d Echocardiography
Autor: | Claudia Matei, Theodora Benedek, Monica Chitu, Istvan Benedek Jr., I. A. Sarbu-Pop, Istvan Kovacs, Istvan Benedek, Kakucs Eniko, Koppeczi Judit, Imre Benedek |
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Rok vydání: | 2008 |
Předmět: |
medicine.medical_specialty
Ejection fraction Contraction (grammar) Cardiac cycle business.industry medicine.medical_treatment Electrocardiography in myocardial infarction medicine.disease Revascularization Cell therapy Transplantation Internal medicine cardiovascular system medicine Cardiology cardiovascular diseases Myocardial infarction business |
Zdroj: | 2008 First International Conference on Complexity and Intelligence of the Artificial and Natural Complex Systems. Medical Applications of the Complex Systems. Biomedical Computing. |
DOI: | 10.1109/cans.2008.31 |
Popis: | Computerized 3D echocardiography could be an alternative in order to identify viable myocardium as target area for revascularization and cell therapy after myocardial infarction, especially when other imagistic techniques (SPECT, PET) are not available. Stem cell transplantation after myocardial infarction is an innovative therapy in order to save larger myocardial areas and to recover hibernated myocardium postinfarction. We studied 39 patients with acute myocardial infarction classified in three groups, according to the treatment performed. For all patients we used computerized 3D echocardiography to determine objective parameters for complex analyze of left ventricular contractility, synchronism and remodeling. Parameters determined were: contraction dis-synchronism between different segments, time delay until reaching the maximum contraction amplitude, maximum contraction excursion, ejection fraction at different segments, ventricular volumes in different moments of cardiac cycle. |
Databáze: | OpenAIRE |
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