800 / 815
Lateral Beam (RLO)
Can be direct or
oblique
Gantry angle falls
between other 2
fields
Often goes through
cord and opposite
parotid
Always low weighted
May need a 2
nd
beam
to allow for
segments later
|
|
800 / 815
Lateral Beam (RLO)
Can be direct or
oblique
Gantry angle falls
between other 2
fields
Often goes through
cord and opposite
parotid
Always low weighted
May need a 2
nd
beam
to allow for
segments later