Brachytherapy: Difference between revisions

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===Creation of a virtual patient===
[[File:Brachytherapy virtual patient.jpg|thumb|left|Creation of a virtual patient to plan the delivery of brachytherapy]]
 
The images of the patient with the applicators in situ are imported into treatment planning software and the patient is brought into a dedicated shielded room for treatment. The treatment planning software enables multiple 2D images of the treatment site to be translated into a 3D 'virtual patient', within which the position of the applicators can be defined.<ref name="GEC-ESTRO" />{{rp|Ch. 5}} The spatial relationships between the applicators, the treatment site and the surrounding healthy tissues within this 'virtual patient' are a copy of the relationships in the actual patient.