Estimation of mean right atrial pressure using tissue Doppler imaging

Autor: Helen A. Kopelen, William A. Zoghbi, Sherif F. Nagueh, Maged F. Nageh, Miguel A. Quinones
Rok vydání: 1999
Předmět:
Zdroj: The American journal of cardiology. 84(12)
ISSN: 0002-9149
Popis: Sixty-two patients underwent simultaneous right atrial pressure measurement and Doppler echo including tissue Doppler to evaluate the utility of this technique in the estimation of right ventricular filling pressure. Mean right atrial pressure related weakly to the ratio of tricuspid peak early inflow velocity to annular early diastolic velocity (r = 0.75, p
Databáze: OpenAIRE