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38 Cards in this Set

  • Front
  • Back
Normal MV Measurements

E Wave Velocity
0.7‐1.2 m/s
Normal MV Measurements

A velocity:
0.4 – 0.7 m/s
Normal MV Measurements

E/A ratio:
1.0‐2.0
Normal MV Measurements

MV decel time:
150‐240 msec
Normal MV Measurements

A duration:
<20 msec
Normal MV Measurements

IVRT:
50‐100 msec
Mitral Stenosis Severity Scale

Normal: :PHT
30-60msec
Mitral Stenosis Severity Scale

Pressure Half-Time

Abnormal:
90-400msec
Mitral Stenosis Severity Scale

Pressure Half-Time

Mild:
90 to 150msec
Mitral Stenosis Severity Scale

Pressure Half-Time

Moderate:
150-219msec
Mitral Stenosis Severity Scale

Pressure Half-Time

Severe:
> or = 220msec
Mitral Stenosis Severity Scale

Mitral Valve Area:

Normal
4.0 to 6.0 cm^2
Mitral Stenosis Severity Scale

Mitral Valve Area:

Mild
1.6 to 2.5 cm^2
Mitral Stenosis Severity Scale

Mitral Valve Area:

Moderate
1.1 to 1.5 cm^2
Mitral Stenosis Severity Scale

Mitral Valve Area:

Severe
< or = to 1.0cm^2
Mitral Stenosis Severity Scale

Mean Pressure Gradient:

Mild
<5mmHg
Mitral Stenosis Severity Scale

Mean Pressure Gradient:

Moderate
6 to 10 mmHg
Mitral Stenosis Severity Scale

Mean Pressure Gradient:

Severe
> or = 10mmHg
Mitral Stenosis Severity Scale

End-Diastolic Pressure Gradient:

Normal
0 to 2 mmHg
Mitral Stenosis Severity Scale

End-Diastolic Pressure Gradient:

Mild
2 to 6 mmHg
Mitral Stenosis Severity Scale

End-Diastolic Pressure Gradient:

Moderate
7 to 10 mmHg
Mitral Stenosis Severity Scale

End-Diastolic Pressure Gradient:

Severe
> 10 mmHg
Quantitative Parameters for grading Mitral Regurgitation Severity:

Vena Contracta Width:

Mild
< 0.3cm
Quantitative Parameters for grading Mitral Regurgitation Severity:

Vena Contracta Width:

Moderate
0.3-0.69cm
Quantitative Parameters for grading Mitral Regurgitation Severity:

Vena Contracta Width:

Severe
>0.7cm
Quantitative Parameters for grading Mitral Regurgitation Severity:

Regurgitant Volume:

Mild
<30 mL/beat
Quantitative Parameters for grading Mitral Regurgitation Severity:

Regurgitant Volume:

Moderate
30-44 mL/beat non dilated

45-59 mL/beat dilated
Quantitative Parameters for grading Mitral Regurgitation Severity:

Regurgitant Volume:

Severe
> 60 mL/beat
Quantitative Parameters for grading Mitral Regurgitation Severity:

Regurgitant Fraction:

Mild
< 30 %
Quantitative Parameters for grading Mitral Regurgitation Severity:

Regurgitant Fraction:

Moderate
30-39% non dilated

40-49 % dilated
Quantitative Parameters for grading Mitral Regurgitation Severity:

Regurgitant Fraction:

Severe
> 50%
Quantitative Parameters for grading Mitral Regurgitation Severity:

EROA(cm^2):

Mild
<.20 cm^2
Quantitative Parameters for grading Mitral Regurgitation Severity:

EROA(cm^2):

Moderate
0.20-0.29 cm^2 non dilated

0.30-0.39 cm^2 dilated
Quantitative Parameters for grading Mitral Regurgitation Severity:

EROA(cm^2):

Severe
< or = to 0.40 cm^2
Normal Values Mitral Valve:

MV Annulus Diameter
2.7-3.5 cm
Normal Values Mitral Valve:

MV Annulus VTI
7-13cm
Normal Values Mitral Valve:

LVOT Diameter
1.8-2.4cm
LVOT VTI:
18-22cm