Alterobaric vertigo(AV) is a kind of acute paroxysmal vertigo, occurred in the conditions of rapid change of atmospheric pressure and a relative overpressure in the middle ear.
变压性眩晕是一种急性发作性眩晕，在外界压力突然变化且中耳腔内形成相对高压的情况下发生。
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The threshold of VEMP was used to determine pressure or sound sensitive vertigo;