Hydrocephalus syndrome. Obstruction of the foramina of the fourth ventricle.
D001927:Brain Diseases; D002552:Cerebral Ventricles / Q000002:abnormalities*; D020546:Fourth Ventricle; D006801:Humans; D006849:Hydrocephalus / Q000209:etiology*; D013577:Syndrome
CEREBRAL VENTRICLES/abnormalities; HYDROCEPHALUS/etiology