2990-2991 / 3107
Field set up technique
3 plans, each with 4 fields (6
MV). The field junctions are
moved between the 3 plans
2 laterale cranial 90⁰ and 270⁰
with a collimater rotation of
9⁰
1 thoracic fied
1 lumbar field
Seperate ’Set up’ fields for
each field in each plan