Trans-Thoracic Echocardiogram Protocol Flashcards
Aortic Annulus
1.4-2.6 cm
Sinuses of Valsalva
2.1-3.5 cm
Sino-tubular Junction
1.7-3.4 cm
Ascending Aorta
2.1-3.4 cm
Aortic Valve Area
1-3 cm2
RUPV
- S Vel
- D Vel
- a Vel
- a dur
- a dur - A dur
-S Vel: 0.4-0.8 m/s
-D Vel: 0.3-0.6 m/s
-a Vel: <0.35 m/s
a-dur: 100-140 ms
a-dur-A-dur: <20 ms
Mitral Valve Area
4-6 cm2
IVRT
50-100 ms
AO Diameter
20-37 mm
LA Diameter
F:27-38 mm
M: 30-40 mm
AO Cusps
15-26 mm
EPSS
2-7 mm
DE Excursion
2-3.5 cm
EF Slope
70-150 mm/sec
LVIDd
F: 39-53 mm
M:42-59 mm
LVIDs
20-38 mm
IVSd
F: 6-9 mm
M: 6-10 mm
LVPWTd
6 mm
LVOT Diameter
1.8-2.4 cm
IVC Diameter
<2.1 cm
MV Leaflet Tips
- Peak E:
- Peak A:
- DT:
- A Dur (annulus):
- Peak E: 0.5-0.9 m/s
- Peak A: 0.3-0.7 m/s
- DT: 150-200 ms
- A Dur (annulus): 100-140 ms
LVOT VTI
18-24 cm
Pulmonic Valve Peak Velocity
0.6-0.9 m/s
Mitral Valve Peak Velocity
0.6-1.3 m/s
Tricuspid Valve Peak Velocity
0.3-0.7 m/s
Aortic Valve Peak Velocity
1-1.7 m/s
LA Volume
22 + or - 6
LV Area (A4C)
- Systolic
- Diastolic
Systolic: 17.6 + or - 5.2 cm2
Diastolic: 33.2 + or - 7.7 cm2
RV Systolic Pressure
15-30
LV Area (A2C)
Systolic: 17.3 + or - 5.2 cm2
Diastolic: 34.2 + or - 7.4 cm2
LA Pressure
2-12
LVIV Pressure
100-140
Pulmonary artery Systolic Pressure
Pulmonary artery Diastolic Pressure
S: 15-30
D: 4-12
RA Pressure
2-8
S’
> 9cm
e’
0.07-0.14 m/s
a’
0.07-0.14 m/s
E/e’
< 8
