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7
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To display the spectral trace
1
Tap
Doppler
to display the D-line.
2
Do one of the following:
In PW Doppler - Tap
PW Dop
.
In CW Doppler - Tap
CW Dop
.
In TDI Doppler - Tap
TDI Dop
.
In any Doppler mode - Tap
Update
.
The time scale above the trace has small marks at 200 ms intervals and large marks at one-second
intervals.
3
Do any of the following as needed:
Adjust the sweep speed (
Med
,
Fast
,
Slow
).
Tap
Update
to toggle between the D-line and spectral trace.
Doppler controls
Note
Moving the baseline, scrolling, or inverting the trace while the image is frozen
will clear displayed cardiac output results.
Table 2: Doppler on-screen controls
Control
Description
PW Dop,
CW Dop,
TDI Dop
Toggle between PW Doppler, CW Doppler, and TDI Doppler.
The current selection appears in the upper left-hand screen.
CW Doppler and TDI Doppler are available only in cardiac exams.
Gate
Settings depend on transducer and exam type.
Use the right knob to adjust the Doppler gate size. The Doppler gate size indicator is on
the upper left-hand screen.
Angle
Press the right knob to select
Angle
, and then turn the knob to choose between:
0°
,
+60°
, or
-60°
. We do not recommend angle correction for the cardiac exam type.
Steering
Select the desired steering angle setting. Settings available depend on the transducer. The
PW Doppler angle correction automatically changes to the optimum setting.
-15
and
-20
have an angle correction of -60°.
0
has an angle correction of 0°.
+15
and
+20
have an angle correction of +60°.
You can manually correct the angle after selecting a steering angle setting.
Available on select transducers.
Summary of Contents for SonoSite SII
Page 1: ...Doppler and ECG User Guide Supplement...
Page 136: ...134 Schall Ausgangsleistung...
Page 270: ...268 Puissance acoustique...
Page 338: ...336 Uscita acustica...
Page 406: ...404 Sa da ac stica...
Page 475: ......
Page 476: ...P21465 05 P21465 05...