| Walker tractotomy | A mesencephalic spinothalamic tractotomy. (05 Mar 2000) |
|---|---|
| Dandy-Walker syndrome | <syndrome> Obstruction of foramina of Luschka and Magendie, enlarged 4th ventricle, hypoplastic vermis and cerebellum associated with: agenesis of corpus callosum, encephalocele (12 Dec 1998) |