Normal Doppler Values Flashcards
MV A wave peak velocity
?0.2-0.7 m/s
MV E wave peak velocity
0.6-1.3 m/s
MV DT
between 160-220 ms
MV E/A
greater than 0.8
IVRT time
50-100 ms
MV/TV e’ medial
greater than 8 cm/s
MV/TV e’ lateral
greater than 10 cm/s
MV E/e’
less than 6
LVOT velocity
0.7-1.1 m/s
AV velocity
1.0-1.7 m/s
AV VTI
18-25 cm
AV peak gradient
???
AV mean gradient
???
normal Dp/Dt
1200 mmHg/s
normal Δt of Dp/Dt
less than 27 ms
MV s’ lateral
greater than 9.5 cm/s
TV DT
120-180 ms
TV E/A
0.8-2.1
TV E/e’
less than 6
Pulmonic valve mean velocity
0.75 m/s
RVSP
less than 35 mmHg
Pulmonic valve mean gradient
???
Pulmonic valve peak gradient
less than 20 mmHg
SPAP
less than 30 mmHg
MPAP
less than 18 mmHg
PA velocity
0.5-1.3 m/s (Otto p53)
TV E wave peak velocity
0.3-0.7 m/s