title: Intrachiasmatic arteriovenous malformation. Case report.
abstract: A patient presented with an abrupt monocular decrease in visual acuity and a bitemporal hemianopsia. At surgery, a totally intrachiasmatic arteriovenous malformation was removed, with subsequent resolution of the visual deficit.
mesh_terms: D000328:Adult; D001165:Arteriovenous Malformations / Q000150:complications / Q000601:surgery*; D006423:Hemianopsia / Q000209:etiology; D006801:Humans; D008297:Male; D009897:Optic Chiasm / Q000098:blood supply* / Q000601:surgery; D014057:Tomography, X-Ray Computed