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Ambers Echo 2 > Echo Values -- > Flashcards

Echo Values -- Flashcards

1
Q

Normal LA volume index

A

<34 ml/m squared

16-34 ml/ m squared

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2
Q

Normal male LA (m-mode and 2D linear)

A

<40 mm

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3
Q

Normal female LA (m-mode and 2D linear)

A

<38 mm

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4
Q

Male severe LA

A

> 52 mm

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5
Q

Female severe LA

A

> 47 mm

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6
Q

Normal RA minor dimension

A

<44 mm

Abnormal is greater then 44 mm

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7
Q

Normal RA major dimension

A

<53 mm

Abnormal is greater then 53 mm

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8
Q

Normal male RA volume index

A

_< 32 ml/m squared

Abnormal is greater then 32

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9
Q

Normal female RA volume index

A

_< 27 ml/m squared

Abnormal is greater then 27

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10
Q

Normal RA area

A

<18 cm squared

Abnormal is greater then 18

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11
Q

Mild LA volume index

A

35-40 ml/ m squared

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12
Q

Severe LA volume index

A

> 48 ml/m squared

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13
Q

When measuring the LA in 2 planes the length should not differ by more then

A

> 5 mm

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14
Q

Pulsed wave cannot measures velocities over …

A

2-2.5 m/s

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15
Q

How many beats should you measure if there’s an Arrhythmia

A

3-5

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16
Q

A 20 degree offset from flow direction = a ——-% underestimation of blood flow

A

6%

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17
Q

For a stenosis to cause an underestimation of a pressure gradient it’s length has to be

A

> 10 mm

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18
Q

Proximal velocities have to be increased over —- to use the expanded Bernoulli equation

A

_> 1.2 m/s

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19
Q

In IVCT the pressure in the LV changes from what

A

5-80 mmHg

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20
Q

IVCT lasts how long?

A

30-50 ms

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21
Q

Aorta systolic pressure

A

120 mmHg

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22
Q

Aorta diastolic pressure

A

70 mmHg

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23
Q

Aorta mean pressure

A

85 mmHg

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24
Q

RA mean pressure

A

4 mmHg

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25
RV systolic pressure
25 mmHg
26
RV diastolic pressure
4 mmHg
27
LV systolic pressure
120 mmHg
28
LV diastolic pressure
10 mmHg
29
LA mean pressure
10 mmHg
30
PA systolic pressure
25 mmHg
31
PA diastolic pressure
10 mmHg
32
PA mean pressure
16 mmHg
33
Normal Parasternal / Linear EF
_> 55%
34
Normal male simpsons EF
52-72%
35
Normal female simpsons EF
54-74 %
36
Normal Fractional Shortening for male and female
>25%
37
Normal women linear fractional shortening
27-45% >25%
38
Severe women linear fractional shortening
_<16 %
39
Normal male linear fractional shortening
25-43 % >25%
40
Severe male linear fractional shortening
_<14%
41
Severe parasternal / linear EF for male and female
_<30%
42
Women normal LV size
_<53 mm
43
Women severe LV size
_>62 mm
44
Normal male LV size
_<59 mm
45
Severe male LV size
_> 69 mm
46
Severe simpsons EF for male and female
<30 %
47
Dp/Dt arbitrary points on the velocity
1 m/s | 3 m/s
48
Dp/Dt measures how much time it takes for the LV to produce
32 mmHg
49
Normal Dp/Dt
>1200 mmHg/s
50
Severe Dp/Dt time
<800 mmHg/s
51
Normal time for LV to generate 32 mmHg
<27 ms
52
Severe abnormal amount of time for the LV to generate 32 mmHg
>40 ms
53
Normal LV MPI (conventional Doppler method)
<0.44
54
Normal LV MPI (tdi method) LIMP
<0.6
55
Normal TV MPI (tdi method) RIMP
<0.55
56
Normal RV basal cavity diameter
_< 41 mm
57
Normal RV mid cavity diameter
_<35 mm
58
Normal RV length
_<86 mm
59
Normal RVOT diameter prox
_<33 mm
60
Normal RVOT diameter distal
_<27 mm
61
Normal RV TDI s prime
_>9.5 cm/s
62
Normal RV fractional area change
_>35%
63
Normal RV MPI (conventional Doppler method)
_<0.43
64
Normal RV tapse
_>17mm
65
Normal IVRT time
50-100 ms | <94 ms
66
Early filling contributes what % of total diastolic filling
70-80%
67
Normal early filling time
150-200 ms | Up to 220 ms
68
Normal left atrial index
<34 ml/m squared
69
Normal female LA
<38 mm
70
Normal male LA
<40 mm
71
With systolic / forward failure / HFrEF / left side CHF the EF is what
<40% | Reduced
72
With diastolic / backward failure / HFnEF with EF is what
Normal | >55%
73
Normal LAP pressure
6-12 mmHg
74
LAP that is pulmonary hypertension
>18 mmHg
75
Normal IVC diameter
>21 mm

Ambers Echo 2 (2 decks)

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