2328-2329 / 3107
Wedged beam
showing ICRU
’
s wedge angle
definition (at depth of 10 cm)
-fixed wedges of different
angles available
(typically
20
°
,30
°
,45
°
,60
°
)
-one single motorized wedge
of 60
°
(other angles made by
combining partly open beam
exposure and wedged with
60
°
)
-Dynamic/Virtual wedge with
moving jaws
Wedge
isodose
angle
10cm
Wedged beams