Direct communication between the lateral ventricle and the frontal sinus as the cause of CSF rhinorrhea in aqueductal stenosis.
D000328:Adult; D001927:Brain Diseases / Q000150:complications; D002535:Cerebral Aqueduct; D002552:Cerebral Ventricles / Q000473:pathology*; D002559:Cerebrospinal Fluid Rhinorrhea / Q000209:etiology* / Q000473:pathology; D003251:Constriction, Pathologic; D005626:Frontal Sinus / Q000473:pathology*; D006801:Humans; D006849:Hydrocephalus / Q000150:complications / Q000209:etiology / Q000473:pathology; D008297:Male