Walker tractotomy

Walk·er trac·tot·o·my

(wah'kĕr),
a mesencephalic spinothalamic tractotomy.

Walker,

Arthur Earl, U.S. neurologist, 1907–
Dandy-Walker syndrome - see under Dandy
Walker tractotomy - a mesencephalic spinothalamic tractotomy.
Walker-Warburg syndrome - a congenital disorder, usually fatal before age one.