Trans-Thoracic Echocardiogram Protocol Flashcards Preview

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Flashcards in Trans-Thoracic Echocardiogram Protocol Deck (38):
1

Aortic Annulus

1.4-2.6 cm

2

Sinuses of Valsalva

2.1-3.5 cm

3

Sino-tubular Junction

1.7-3.4 cm

4

Ascending Aorta

2.1-3.4 cm

5

Aortic Valve Area

1-3 cm2

6

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

7

Mitral Valve Area

4-6 cm2

8

IVRT

50-100 ms

9

AO Diameter

20-37 mm

10

LA Diameter

F:27-38 mm
M: 30-40 mm

11

AO Cusps

15-26 mm

12

EPSS

2-7 mm

13

DE Excursion

2-3.5 cm

14

EF Slope

70-150 mm/sec

15

LVIDd

F: 39-53 mm
M:42-59 mm

16

LVIDs

20-38 mm

17

IVSd

F: 6-9 mm
M: 6-10 mm

18

LVPWTd

6 mm

19

LVOT Diameter

1.8-2.4 cm

20

IVC Diameter

<2.1 cm

21

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

22

LVOT VTI

18-24 cm

23

Pulmonic Valve Peak Velocity

0.6-0.9 m/s

24

Mitral Valve Peak Velocity

0.6-1.3 m/s

25

Tricuspid Valve Peak Velocity

0.3-0.7 m/s

26

Aortic Valve Peak Velocity

1-1.7 m/s

27

LA Volume

22 + or - 6

28

LV Area (A4C)
-Systolic
-Diastolic

Systolic: 17.6 + or - 5.2 cm2
Diastolic: 33.2 + or - 7.7 cm2

29

RV Systolic Pressure

15-30

29

LV Area (A2C)

Systolic: 17.3 + or - 5.2 cm2
Diastolic: 34.2 + or - 7.4 cm2

30

LA Pressure

2-12

31

LVIV Pressure

100-140

32

Pulmonary artery Systolic Pressure
Pulmonary artery Diastolic Pressure

S: 15-30
D: 4-12

33

RA Pressure

2-8

34

S'

> 9cm

35

e'

0.07-0.14 m/s

36

a'

0.07-0.14 m/s

37

E/e'

< 8