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Subtraction and Roadmap
50
During catheter placement the images are
not automatically stored.
To manually save images, use the save but-
ton on the hand switch or C-arm system.
It is not necessary to create a subtraction
scene if the Roadmap exam connects to a
subtraction angiography. The existence of a
subtraction screen is then indicated by a
screen icon.
✧
In this case, press the ROADMAP but-
ton on the control panel once.
✧
Immediately start catheter positioning
under fluoroscopy control.
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