What is doppler echocardiography utilized for?
To assess blood flow velocity, direction, and turbulence.
Explain BART in terms of echo colors
Blue away, Red Toward
Yellow and Green is turbulence and high velocity
T/F: Velocity can only be underestimated in echo
True
What is the modified Bernoulli equation?
4x(velocity)^2=Pressure gradient
What is normal velocity in the aortic valve and pulmonic valves?
1.5m/sec
What does the bernoulli equation calculate?
Heart chamber pressures