Fig. 1From: Vestibular prognosis in idiopathic sudden sensorineural hearing loss with vestibular dysfunction treated with oral or intratympanic glucocorticoids: a protocol for randomized controlled trialStudy flow diagram (OP oral prednisone, ITM intratympanic methylprednisolone, DHI dizziness handicap inventory, VAS-V&T visual analogue scale for vertigo and tinnitus, PTA pure tone audiometry, SOT sensory organization test, VNG videonystagmography, vHIT video head impulse test, VEMP vestibular evoked myogenic potentials)Back to article page