
87
Measurement
menu
Submenu
Unit
Measurement method/
Measurement formula
Comments
TV PHT VPeak
cm/s
See M speed measurement
TV PHT pressure
mmHg
Formula
:
PPG = 4 × Vpeak x
Vpeak / 10000
TV PHT slope
cm/s
2
TV PHT
s
TV PHT area
cm
2
Formula
:
220/TV PHT
R-R interval
bpm
TR manual curve
Vs
cm/s
See M speed measurement
TR manual curve
PPG
mmHg
Formula
:
PPG = 4 × Vs × Vs /
10000
TV manual curve
VMid
cm/s
See M speed measurement
TR manual curve
MPG
mmHg
Formula
:
MPG = 4 × VMid x VMid
/10000
TR manual curve
TVI
cm
TR Vmax
cm/s
See M speed measurement
TR Vmax pressure mmHg
Formula
:
Pressure = 4 × Vmax ×
Vmax / 10000
TR TVI
cm
PV
InFlow velocity
cm/s
See M speed measurement
InFlow pressure
mmHg
Formula
:
Pressure = 4 × velocity
× velocity / 10000
PV diam.
cm
See B distance measurement.
PV trace Vs
cm/s
See M speed measurement
PV trace PPG
mmHg
Formula
:
PPG = 4 × Vs × Vs /
10000
PV trace VMid
cm/s
See M speed measurement
PV trace MPG
mmHg
Formula
:
MPG = 4 × VMid x VMid
/10000
PV trace TVI
cm
Time
s
PV curve HR
bpm
Formula
:
60/Time
PV curve SV
ml
Formula
:
0.785* diam.* di-
am.*|TVI|
PV trace CO
l/min
Formula
:
SV*HR
(Single
wave)/1000
RV ET
s
See M time measurement.
RV AcT
s
See M time measurement.
RV AcT/ET
Formula
:
AcT/ET
RV REP
s
See M time measurement.
RV STI
Formula
:
REP/ET
PV PHT VPeak
cm/s
See M speed measurement
PV PHT pressure
mmHg
Formula
:
PPG = 4 × Vpeak x
Vpeak / 10000
PV PHT slope
cm/s
2
PV PHT
s
PV PHT area
cm
2
Formula
:
220/TV PHT
R-R interval
bpm
PR Vmax
cm/s
See M speed measurement
PR Vmax pressure mmHg
Formula
:
Pressure = 4 × Vmax ×
Vmax / 10000
Pul. vein
Pul. vein Vs
cm/s
See M speed measurement
Pul. vein Vd
cm/s
See M speed measurement
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