IMRT 2018

Why$Arc$techniques$delivery$?

• Increasing*field*number*means* increasing*degree*of*freedom • Better*conformal*dose*distribution* (target*is*irradiated*from*many* angles*) • Better*OAR*sparing*in*case*of* concave*targets • Faster*delivery*…..better*efficiency • Faster*delivery….*intra?fraction* movements*reduction

Springer Ed. 2007