Background: Pathologically, Meniere's disease symptoms are considered to be associated with endolymphatic hydrops. Examinations revealing hydrops can useful for accurate diagnosis. We previously reported a quantitative method evaluating hydrops, i.e., by measuring the volume of space using three-dimensional magnetic resonance imaging (MRI) inner ear. This study aimed confirm usefulness our meth...

purpose : to report a case with history of penetrating keratoplasty (pk) for keratoconus that developed acute hydrops in the recipient and donor cornea methods : a 46-year-old man, with history of bilateral keratoconus, who had undergone corneal transplantation in his left eye, presented with complaints of sudden visual reduction, photophobia, redness and pain of the left eye. results : review ...