Hologic Affirm, Руководство пользователя

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Affirm User Guide
Chapter 4: How to Use the System
MAN-03209 Revision 005 Page 25
4. Remove the Compression Paddle.
5. Move the compression carriage to between 55 and 65 mm.
6. If the QAS uses a phantom, attach the phantom at the top end of the Z-axis Slide Rail.
If the QAS uses a needle, fully extend the needle.
Caution:
If the QAS uses a needle, do not extend the needle unless
it is attached to the Biopsy Guidance Module and the
module is installed on the C-arm.
7. Press and hold a right or left Motor Enable button pair on the Biopsy Control Module.
(The QAS Phantom moves automatically to pre-programmed X and Y positions of
30/40/50.)
8. Turn the Z-axis Control Knob to show 0.0 on the Diff line in all three columns of the
Biopsy Control Module.
9. Select Manual exposure mode, Rhodium filter in the QAS screen.
•
For QAS Needle use 25 kV, 10 mAs,
•
For QAS Tomo Phantom use 25 kV, 30 mAs
10. Acquire and Accept the first view in the procedure. The Auto-Accept feature is not
enabled during the QAS procedure, and targeting on the QAS Phantom occurs
automatically.
11. Select the Create Target button to send the target to the Biopsy Control Module.
Verify that the target coordinates are within ± 1 mm of X, Y, and Z numbers on the
current line of the Biopsy Control Module.
Warning:
If the targeting coordinates are not within ± 1 mm,
contact Technical Support. Do not try to adjust the
system. Do not perform any biopsy procedure with
the Affirm until Technical Support indicates the
system is ready for use.
Warning:
The user or a servicing engineer must correct
problems before the system is used.
12. Repeat steps 10 and 11 for all unexposed views.
13. Select the End QC button on the Acquisition Workstation screen.
14. Press a Home Position button (Left or Right) to move the QAS Phantom to the side.
15. Remove the QAS Phantom from the Z-axis Slide Rail.