Brugières P, Combes C, el-Khoury C, Decq P, Heine P, Meyrignac C, Gaston A
Service de Neuroradiologie, Hôpital Henri Mondor, Créteil, France.
Neuroradiology. 2000 Apr;42(4):267-71. doi: 10.1007/s002340050883.
We report aqueduct compression by venous ectasia in a 65-year-old man with a dural arteriovenous fistula in the posterior cranial fossa draining into a superior vermian vein. Conventional and phase-contrast MRI showed the aqueduct stenosis and the causative dilated vein.