| leukotomy | Incision into the white matter of the frontal lobe of the brain. Origin: Leuko-+ G. Tome, a cutting (05 Mar 2000) |
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| prefrontal leukotomy | Division of one or more nerve tracts in the prefrontal area of the brain for surgical treatment of pain and emotional disorder. Synonym: prefrontal leukotomy. (05 Mar 2000) |
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| transorbital leukotomy | Lobotomy by an approach through the roof of the orbit, behind the frontal sinus. Synonym: transorbital leukotomy. (05 Mar 2000) |