1
Q
MV A wave peak velocity
A
?0.2-0.7 m/s
2
Q
MV E wave peak velocity
A
0.6-1.3 m/s
3
Q
MV DT
A
between 160-220 ms
4
Q
MV E/A
A
greater than 0.8
5
Q
IVRT time
A
50-100 ms
6
Q
MV/TV e’ medial
A
greater than 8 cm/s
7
Q
MV/TV e’ lateral
A
greater than 10 cm/s
8
Q
MV E/e’
A
less than 6
9
Q
LVOT velocity
A
0.7-1.1 m/s
10
Q
AV velocity
A
1.0-1.7 m/s
11
Q
AV VTI
A
18-25 cm
12
Q
AV peak gradient
A
???
13
Q
AV mean gradient
A
???
14
Q
normal Dp/Dt
A
1200 mmHg/s
15
Q
normal Δt of Dp/Dt
A
less than 27 ms
16
Q
MV s’ lateral
A
greater than 9.5 cm/s
17
Q
TV DT
A
120-180 ms
18
Q
TV E/A
A
0.8-2.1
19
Q
TV E/e’
A
less than 6
20
Q
Pulmonic valve mean velocity
A
0.75 m/s
21
Q
RVSP
A
less than 35 mmHg
22
Q
Pulmonic valve mean gradient
A
???
23
Q
Pulmonic valve peak gradient
A
less than 20 mmHg
24
Q
SPAP
A
less than 30 mmHg
25
MPAP
less than 18 mmHg
26
PA velocity
0.5-1.3 m/s (Otto p53)
27
TV E wave peak velocity
0.3-0.7 m/s
Echocardiography
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