Normal Values Flashcards
Mild Aortic Stenosis - AV Peak Velocity
2.6 - 2.9 m/s
Moderate Aortic Stenosis - AV Peak Velocity
3.0 - 3.9 m/s
Severe Aortic Stenosis - AV Peak Velocity
> /= 4.0 m/s
Mild Aortic Stenosis - AV Mean Pressure Gradient
< 20 mmHg
Moderate Aortic Stenosis - AV Mean Pressure Gradient
20 - 40 mmHg
Severe Aortic Stenosis - AV Mean Pressure Gradient
> 40 mmHg
Mild Aortic Stenosis - Aortic Valve Area (AVA)
> 1.5 cm^2
Moderate Aortic Stenosis - Aortic Valve Area (AVA)
1.0 - 1.5 cm^2
Severe Aortic Stenosis - Aortic Valve Area (AVA)
< 1.0 cm^2
Mild Aortic Regurgitation - Jet Width
< 25% LVOT
Moderate Aortic Regurgitation - Jet Width
25-65% LVOT
Severe Aortic Regurgitation - Jet Width
> 65% LVOT
Mild Aortic Regurgitation - Vena Contracta
3 mm
Moderate Aortic Regurgitation - Vena Contracta
3 - 6 mm
Severe Aortic Regurgitation - Vena Contracta
> 6 mm
Mild Aortic Regurgitation - Pressure Half Time (PHT)
> 500 ms
Moderate Aortic Regurgitation - Pressure Half Time (PHT)
200 - 500 ms
Severe Aortic Regurgitation - Pressure Half Time (PHT)
< 200 ms
Normal CW peak MV velocity
< 1.2 m/s
Mild Mitral Stenosis - Mitral Valve Area
> 1.5 cm^2
Moderate Mitral Stenosis - Mitral Valve Area
1.0 - 1.5 cm^2
Severe Mitral Stenosis - Mitral Valve Area
< 1.0 cm^2
Mild Mitral Stenosis - Mean Pressure Gradient
< 5 mmHg
Moderate Mitral Stenosis - Mean Pressure Gradient
5 - 10 mmHg
Severe Mitral Stenosis - Mean Pressure Gradient
> 10 mmHg
Mild Mitral Regurgitation - Vena Contracta
< 3 mm
Moderate Mitral Regurgitation - Vena Contracta
3 - 7 mm
Severe Mitral Regurgitation - Vena Contracta
> 7 mm
Mild Mitral Regurgitation - Regurgitant Volume
< 30 mL/beat
Moderate Mitral Regurgitation - Regurgitant Volume
30 - 59 mL/beat
Severe Mitral Regurgitation - Regurgitant Volume
> /= 60 mL/beat
Mild Mitral Regurgitation - Regurgitant Fraction
< 30%
Moderate Mitral Regurgitation - Regurgitant Fraction
30 - 49%
Severe Mitral Regurgitation - Regurgitant Fraction
> /= 50%
Right Ventricular Systolic Pressure
4(Peak Tricuspid Regurgitant Velocity)^2 + Right Atrial Pressure
Normal Diastolic Function - Mitral Inflow
E/A 1.0 - 1.5
DT >160 ms
Impaired Relaxation (Grade I) - Mitral Inflow
E/A < 1.0
DT > 200 ms
Pseudonormal (Diastolic Function) Grade II - Mitral Inflow
E/A 0.8 - 1.5
DT 160 - 200 ms
Restrictive Diastolic Function Reversible(III) & Fixed(IV) - Mitral Inflow
E/A > 2.0
DT < 160 ms
Normal RVSP
< 35 mmHg
Mild Pulmonary Hypertension - RVSP
35 - 45 mmHg
Moderate Pulmonary Hypertension - RVSP
46 - 60 mmHg
Severe Pulmonary Hypertension - RVSP
> 60 mmHg
Normal Aortic Annulus Diameter
< 2.6 cm
Normal Sinus of Valsalva Diameter
< 3.5 cm
Normal Sino-tubular Junction Diameter
< 3.0 cm
Normal Ascending Aorta Diameter
< 3.5 cm
Normal Left Atrial Volume
< 34 mL/m^2
Normal Right Atrial Volume
< 32 mL/m^2
Normal Right Ventricle Diameter - Base
< 3.7 cm
Normal Right Ventricle Diameter - Mid
< 3.1 cm
Normal Right Ventricle - Wall Thickness
< 4 mm
Normal Tricuspid Annular Plane Excursion (TAPSE)
> 1.7 mm
Normal Right Atrial Pressure (0-5 (3) mmHg)
IVC Diameter < 2.1 cm
Collapse > 50%
Intermediate Right Atrial Pressure (5-10 (8) mmHg)
IVC Diameter < 2.1 cm Collapse < 50% OR IVC Diameter > 2.1 cm Collapse > 50%
High Right Atrial Pressure (15 mmHg)
IVC Diameter > 2.1 cm
Collapse < 50%
Teicholz - Normal LV Internal Diameter in Diastole
< 55 mm
Teicholz - Normal Diastolic Wall Thickness
6 - 10 mm
Teicholz - Normal Fractional Shortening
25 - 45%
Pulmonic Valve Acceleration Time - Normal
> 130 msec
Normal LV Septum and Posterior Wall Thickness (cm)
Men (0.6 - 1.0)
Women (0.6 - 0.9)
Mild Hypertrophy of LV Septum and Posterior Wall (cm)
Men (1.1 - 1.3)
Women (1.0 - 1.2)
Moderate Hypertrophy of LV Septum and Posterior Wall (cm)
Men (1.4 - 1.6)
Women (1.3 - 1.5)
