Esaote mylab 25 gold, Краткое руководство пользователя

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QG_ML25-30GOLD-RevC-3 19-03-2009 10:10 Pagina 31
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Procedure
Doppler Format Optimization
1. When required, press TV to activate the Tissue Velocity Doppler, when available.
2. Adjust the Doppler gain ( Doppler Gain key).
Rotate clockwise to increase the Doppler gain.
Rotate counterclockwise to decrease the Doppler gain.
3. Adjust the velocity range ( VELOCITY key).
4. Move the zero line up or down ( BASEL key).
5. Adjust the frequency ( FREQ key).
6. If necessary, adjust the Doppler steer ( D-STEER or STEER key) first
activating the 2D real time ( PLEX key).
7. If necessary, press the ANGLE key to align the angle vector with the
flow direction.
8. If necessary, change the size of the sample volume ( SV SIZE key).
9. If necessary, press the REVERSE key to reverse the flow direction.
10. Adjust the 2D real time display ( B-FORMAT key).
11. If necessary, press B-REF to view the Doppler trace at full screen.
12. Rotate the POWER key to change the transmitted power, using the
minimum power compatible with a diagnostic level of the images.
Performing an Exam