title: [A very unusual cause of stenosis of the aqueduct of Sylvius: chronic subdural hematoma].
mesh_terms: D001927:Brain Diseases / Q000209:etiology; D002535:Cerebral Aqueduct / Q000000981:diagnostic imaging*; D006408:Hematoma, Subdural / Q000150:complications* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D011011:Pneumoencephalography
vernacular_title: Une cause tout à fait exceptionnelle de sténose de l'aqueduc de Sylvius: l'hématome sous-dural chronique.