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 DandyWalker tractotomy - a mesencephalic spinothalamic tractotomy.Walker-Warburg syndrome - a congenital disorder, usually fatal before age one.