Change of nystagmus direction during a head-roll test in lateral semicircular canal cupulolithiasis

To demonstrate positional nystagmus during a head-roll test in two patients with lateral semicircular canal (LSCC) cupulolithiasis who presented with spontaneous detachment of otoliths from the LSCC cupula, and to confirm that otoliths may adhere to both the utricle and canal sides of the cupula.

from #ORL via xlomafota13 on Inoreader http://ift.tt/1Sr7Alg
via IFTTT