TY - JOUR T1 - Large vestibular aqueduct syndrome with high CT density and high MR signal intensity. JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 482 LP - 484 VL - 18 IS - 3 AU - K Okamoto AU - J Ito AU - T Furusawa AU - K Sakai AU - S Tokiguchi Y1 - 1997/03/01 UR - http://www.ajnr.org/content/18/3/482.abstract N2 - We report a case of large vestibular aqueduct syndrome with a markedly dilated endolymphatic sac bilaterally. The density and signal intensity of the extraosseous portion of the sac were higher than those of cerebrospinal fluid on CT and MR studies. The findings may represent protein-rich and hyperosmolar fluid within the endolymphatic sac. ER -