Author/Authors :
Wright، نويسنده , , Stanley B. and Wienecke، نويسنده , , Matthew M. and Meyer، نويسنده , , Karla B. and McKay، نويسنده , , Christine A. and Wiles، نويسنده , , Henry B.، نويسنده ,
Abstract :
Doppler peak and mean gradients are useful predictors of catheter peak-to-peak gradients, but the predictive value diminishes with AR. We present potentially useful equations to predict catheter gradients and guide the timing of intervention.