title: Gas CT cisternography of an intracanalicular vascular malformation.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005158:Facial Paralysis / Q000209:etiology; D034381:Hearing Loss / Q000209:etiology; D006801:Humans; D002538:Intracranial Arteriovenous Malformations / Q000150:complications / Q000000981:diagnostic imaging*; D008297:Male; D009464:Neuroma, Acoustic / Q000000981:diagnostic imaging; D010579:Petrous Bone / Q000098:blood supply*; D013346:Subarachnoid Space; D014057:Tomography, X-Ray Computed