A Puzzle of Vestibular Physiology in a Meniere’s Disease Acute Attack

Figure 2

Gain of the vestibuloocular reflex in the left ear three semicircular canals at different follow-ups. Day 1 was the day of the first treatment with gentamicin intratympanically (that and the others are represented by ). In light grey, the dates the patient felt steady and free of vertigo spells.