Right Heart
This measurement has a normal range is 15-41 mm.
Basal diameter of the right ventricle
The volume of blood the left ventricle ejects per minute
stroke volume
The formula for regurgitant fraction
What is regurgitant volume / SV of regurgitant valve?
The formula for AVA using the continuity equation.
What is LV SV / AV TVI?
The diastolic function grade correlating with E/A ratio >2, E/e'>14, TR velocity > 2.8 m/s.
What is grade 3 diastolic function?
A measurement using the end-diastolic area and end-systolic area of the right ventricle to calculate the change in global systolic function.
what is fractional area change?
The type of LV geometry when the LV mass index is >115 gm/m2 and the relative wall thickness is <= 0.42 for a male
Eccentric hypertrophy
A mitral regurgitation ERO of 0.38 cm2.
What is moderate-severe (grade 3) MR?
The formula for MVA by PHT.
What is 220/PHT?
A volume index of 16-34 mL/m2
What is normal left atrial size?
The normal right ventricular 3D ejection fraction
What is >45%?
The range of ejection fraction that is moderately abnormal by ASE guidelines
What is 30-40%?
The PISA formula for flow rate
What is 6.28 x radius ^2 x aliasing velocity?
The mitral valve area of severe, rheumatic mitral stenosis.
What is <=1.5 cm2?
The type of LV remodeling with increased LV mass index and increased relative wall thickness
What is concentric hypertrophy?
An estimated pulmonary artery systolic pressure of 40-54 mmHg.
What is mild pulmonary hypertension?
The formula for 2D linear (Quinone's Method) of ejection fraction.
What is (LVEDD^2 - LVESD^2) / (LVEDD^2) x 100?
The pressure half time of moderate aortic regurgitation.
What is 200-500 ms?
The mean gradient range that fits with moderate aortic stenosis.
20-40 mmHg
An E/A ratio < 0.8, E/e' <10, TR velocity < 2.8 msec, normal LA size
What is grade 1 diastolic function?
The formula for pulmonary artery pulsatility index (PAPI)?
What is RVSP - PAEDP / RAP?
The equation 4 (MR velocity^2) + LAP
What is LVSP?
A tricuspid valve with a regurgitant volume of 48 cc
What is severe TR?
The peak velocity and peak gradient associated with severe pulmonary stenosis.
The formula for Tei Index (LIMP).
What is MVCO - AVET / AVET? Normal is <0.4