Echo II exam 2 measurements

Valvular stenosis

Mitral Flow

0.6 to 1.3

Valvular Stenosis

Tricuspid Flow

0.3 to 0.7

Valvular Stenosis

Pulmonary Artery

0.6 to 0.9

Valvular Stenosis

LVOT

0.7 to 1.1

Valvular Stenosis

Aortic Valve

1.0 to 1.7

Mitral Valve Pressure Half Time:

Normal

30 to 60 sec

Mitral Valve Pressure Half Time:

Moderate

150 to 219 msec

Mitral Valve Pressure Half Time:

Severe

> or = 220 sec (Greater than or equal to)

Mitral Valve Area:

Normal

4 to 6 cm²

Mitral Valve Area:

Severe

< 1 cm² (less than)

Peak Aortic Valve Velocity:

Mild

< 3.0 m/s (less than)

Peak Aortic Valve Velocity:

Severe

> 4.0 m/s (greater than)

Maximum Instantaneous Pressure Gradient:

Mild

16 to 36 mmHg

Maximum Instantaneous Pressure Gradient:

Severe

>64 mmHg (greater than)

Aortic Valve area (AVA) cm²:

Normal

>1.5 (greater than)

Aortic Valve Are (AVA) cm²:

Severe

<1.0 (less than)

AR Pressure Half Time:

Mild

>500 sec (greater than)

AR Pressure Half Time;

Moderate

200 to 350 msec

AR Pressure Half Time:

Severe

<200 msec (less than)

Normal Tricuspid Regurgitation

2.5 m/s

Normal Heart Pressure:

RA

2 to 8 mmHg

Normal Heart Pressure:

LA

2 to 12 mmHg ( 10 mmHg mean)

Normal Heart Pressure:

RV Peak Systole

15 to 30 mmHg

Normal Heart Pressure:

RV End Diastole

2 to 8 mmHg

Normal Heart Pressure:

LV Peak Systole

120 to 140 mmHg

Normal Heart Pressure:

LV End Diastole

3 to 12 mmHg

Systemic Arterial (AORTA) Peak Systole

100 to 140 mmHg (120 mmHg mean)

Systemic Arterial (AORTA) End Diastole

60 to 90 mmHg (80 mmHg mean)

Pulmonary Artery Peak Systole

15 to 30 mmHg

Pulmonary End Diastole

4 to 12 mmHg

Pulmonary Capillary Wedge

2 to 12 mmHg (10 mmHg mean)

E-F Slope

70 - 150 mm/sec

EPSS

2-7 mm

Aortic Root End-Diastolic Diameter (AOR)

2.0 - 3.7 cm

Aortic Valve Systolic Separation (ACS)

1.5 - 2.6 cm

RVID

1.9 - 2.6 cm

IVSd

0.6 - 1.0 cm

LVIDd

Men: 4.2 - 5.8 cm

Women: 3.8 - 5.2 cm

LVPWd

0.6 - 1.0 cm

LVIDs

Men: 2.5 - 4.0 cm

Women: 2.2 - 3.5 cm

Oxygen Saturation:

Pulmonary Artery

75%

Oxygen Saturation:

Aorta

98%

Oxygen Saturation:

SVC

72%

Oxygen Saturation:

IVC

78%

Oxygen Saturation:

Coronary Sinus

60%

Oxygen Saturation:

LA:LV

98%

Oxygen Saturation:

RA:RV

75%