Vestibular Neurronitis : Its Clinical Characteristics and Some Comment on the Pathogenesis from the View of Clinical Tests

The clinical picture of vestibular neuronitis is somewhat characterized by strong onset but single episode (in most of cases) of vertiginous attack with vestibular impairment but without any cochlear and/or other central nerve involvement. Unsteadiness of gait remained and ”off-balance” sensation on motion of the head was complained for longer period (several months to years). There was oftenly a preceding symptom of ”catching colds” or fever rise