192 / 1609
3
rd
Step
CTV :
16 mm
x 14 mm x 5 mm
L
x W x T
What is the required radioactive
length?
Implant
type
Treated
length /
Radioactive
length
2 lines
0.8
n lines in
one plane
0.8
n lines in
«square»
0.8
n lines in
triangle
0.8
The radioactive length is:
16 mm / 0.8 =
20 mm
28