From the Department of Otorhinolaryngology, Imam Reza Hospital, Mashad University of Medical Sciences, Mashad, I.R. Iran
Abstract: (3821 Views)
The objective of this study was to describe the role of electrical stimulation
in controlling peripheral vertigo.
In a prospective study on 13 healthy volunteers, nystagmus was induced with
caloric stimulation and the interval of nystagmus disappearance was recorded.
This time indicates the basal response of vestibular end-organ. After caloric irrigation,
pulsed signal was applied for each person through retroauricu1ar transcutaneous
electrodes and the interval of nystagmus disappearance was measured,
secondarily. In second examination on three new volunteers, simultaneous caloric
warm water irrigation in one ear and electrical induction in the other ear
were done for a long period.
There was a significant decrease in the duration of nystagmus with electrical
stimulation in the first stage (p