chemopallidothalamectomy

che·mo·pal·li·do·thal·a·mec·to·my

(kē'mō-pal-'i-dō-thal'ă-mek'tō-mē),
Destruction of portions of the globus pallidus and thalamus by injection of a chemical substance.
[chemo- + globus pallidus + thalamus + G. ektomē, excision]