As nouns the difference between teletherapy and brachytherapy
is that teletherapy is radiotherapy using a source of ionizing radiation at some distance from the patient, typically tens of centimetres while brachytherapy is radiotherapy using radioactive sources positioned within (or close to) the treatment volume.
teletherapy
Noun
(teletherapies)
Radiotherapy using a source of ionizing radiation at some distance from the patient, typically tens of centimetres.
brachytherapy
Noun
(brachytherapies)
Radiotherapy using radioactive sources positioned within (or close to) the treatment volume.
Synonyms
* internal radiotherapy
* sealed course radiotherapy
* curietherapy
* endocurietherapy