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IGRT Setup in Planning
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Create setup fields in planning
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Consider the position of the
isocentre
➢
Varian does not have a “Correction reference point”
➢
IMRT and VMAT are forgiving with isocentre placement
➢
CBCT may need to shift laterally for clearance
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You will be prompted on the linac
Imaging Setup
Field
Additional
Planning
Instructions
Fraction 1
Image
Acquisition
Image
Registration
Evaluation