Positional nystagmus of the so-called "benign paroxysmal type" and the chorda tympani nerve.
D002814:Chorda Tympani Nerve; D004432:Ear, Middle / Q000294:innervation*; D006801:Humans; D009759:Nystagmus, Pathologic; D009760:Nystagmus, Physiologic; D014724:Vestibular Function Tests
EAR, MIDDLE/innervation; NYSTAGMUS