Autor: |
P E, Smanio, L R, Martins, S, Tazima, R, Meneghelo, A, Thom, J E, Sousa |
Rok vydání: |
1995 |
Předmět: |
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Zdroj: |
Arquivos brasileiros de cardiologia. 65(5) |
ISSN: |
0066-782X |
Popis: |
To evaluate septal perfusion and contractility in patients with left bundle branch block (LBBB).Twenty patients were submitted to myocardial scintigraphy with Tecnecium-99m isontrile after exercise and dipyridamole infusion. The septal contractility was observed during the radionuclide ventriculography. All patients were submitted to coronariography.Twenty patients were studied and 17 (85%) had a normal left anterior descending (LAD) artery. Nine (53%) patients had abnormalities in septal perfusion after the exercise and 2 (12%) after dipyridamole infusion. All patients had abnormalities in septal contractility during the radionuclide ventriculography.The myocardial scintigraphy after dipyridamole infusion showed better specificity in the diagnosis of a LAD lesion. The radionuclide ventriculography was an efficient method to evaluate the septal contraction abnormalities in patients with LBBB. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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