Physics Bucharest 2017

Adaptive planning solutions

Plan of the day

Planning CT CBCT acquired prior to radiotherapy treatment delivery

CBCT assess bladder in relation to planning CT Choose best fit plan.

variable margin used to create 3 PTV contours ( small , medium , large ) from which library of 3 plans created Following automatic bone registration, PTV contours ( small , medium , large ) overlaid, assessment made to determine appropriate PTV contour covering bladd r (with minimal normal tissue irradiation) made. Treatment delivered with corresponding plan.

Treatment

Set-up correction

Volume selection

CBCT

CBCT