ISSN: 2155-9880
+44 1300 500008
Nygren Britt-Marie
Sweden
Research Article
The Aortic, Mitral and Tricuspid Annuli and Their Velocities: A Comparative Echocardiographic Study
Author(s): Nygren Britt-Marie, Egerlid Rigmor, Magnuson Anders, Emilsson KentNygren Britt-Marie, Egerlid Rigmor, Magnuson Anders, Emilsson Kent
Objectives: The velocities at the mitral (MA) and tricuspid (TA) annuli have earlier been studied by using both colour coded tissue Doppler imaging (TVI) and pulsed wave tissue Doppler imaging (PW DTI) but the velocities at the aortic annulus (AA) and the both other annuli have only been examined using TVI and not PW DTI in one study before. Therefore the aim of the present study was to compare the systolic (s´)-, early (e´)- and late (a´) diastolic velocities at the three different annuli with both methods.
Design: 24 healthy subjects were examined by echocardiography and the velocities at the annuli were measured using PW DTI and TVI.
Results: For all the velocities there was a statistically significant difference (p<0.001) between the two methods, the velocities obtained by PW DTI being higher. How.. View More»
DOI:
10.4172/2155-9880.1000327