RADIONUCLIDE QUANTITATIVE IN ASSESSMENT OF MYOCARDIAL BLOOD FLOW

Autor: N. G. Krivonogov, S. M. Minin, A. L. Krylov, Yu. B. Lishmanov
Jazyk: English<br />Russian
Rok vydání: 2013
Předmět:
Zdroj: Бюллетень сибирской медицины, Vol 12, Iss 3, Pp 111-116 (2013)
Druh dokumentu: article
ISSN: 1682-0363
1819-3684
DOI: 10.20538/1682-0363-2013-3-111-116
Popis: The aim of this study were to develop a radionuclide method for quantitative estimation of the myocardial blood flow (MBF). Twelve patients with suspected coronary artery disease underwent both Tc-99mmethoxyisobutylisonitrile (MIBI) imaging and coronary arterial injection of Tc-99m-radioalbumin macroaggregates (MAA). The myocardial uptake and MBF obtained using radionuclide angiocardiography and relative distributions of Tc-99m-MIBI were compared with the obtained using whole body with MAA as the gold standard. The myocardial uptake and MBF measured by MIBI imaging showed a good linear correlation with the myocardial uptake and MBF measured by MAA. These results indicate that MBF may be estimated by Tc-99m-MIBI imaging and can be used for the early detection and estimation of the functional severity of coronary lesions.
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