CVS207 EXAM 1 MEASUREMENTS
RA (nhp) - -2-8mmhg
LA (nhp) - -2-12mmhg
RV (nhp) PEAK SYSTOLE - -15-30 mmhg
RV (nhp) END DIASTOLE - -3-12 mmhg
LV (nhp) PEAK SYSTOLE - -120-140 mmhg
LV (nhp) END DIASTOLE - -3-12 mmhg
Systemic Arterial (AORTA) PEAK SYSTOLE - -100-140 mmhg
Systemic arterial (AORTA) END DIASTOLE - -60-90 mmhg
Pulmonary Artery PEAK SYSTOLE - -15-30 mmhg
Pulmonary artery END DIASTOLE - -4-12 mmhg
Pulmonary Capillary Wedge - -2-12 mmhg
SVG - -4-6 mm
PW records low velocities - -<2m/sec
CW records high velocities - ->2m/sec
Nyquist Limit = - -1/2 of PRF
MV stenosis causes increased E velocity = - ->1.3m/s
TV Stenosis causes increased E velocity= - ->1.0m/s
TV Regurg. causes increased E velocity = - ->1.0m/s w normal deceleration time
MILD Aortic Regurg - ->500 m/sec
SEVERE aortic regurg. - -<200 m/sec
MITRAL flow (normal peak velocity) - -0.6 - 1.3m/s
CVS207