Cystic enlargement and obstruction of the fourth ventricle following posterior fossa surgery. The postoperative Dandy-Walker syndrome.
D001921:Brain; D001932:Brain Neoplasms / Q000601:surgery*; D003616:Dandy-Walker Syndrome; D020546:Fourth Ventricle; D006801:Humans; D013238:Stereotaxic Techniques
BRAIN NEOPLASMS/surgery