[Vertigo: its clinical and electrophysiological correlations]

In 41 cases of vertigo without abnormalities in neurological examinations BAEP examination, specialistic otological examination, X-ray of the cervical spine were done. In most cases Doppler USG examination of the carotid and vertebral arteries and EEG and CT of the head were obtained. The most frequent abnormality in these examinations were changes in cervical spine found in 30 cases (90%) and in BAEP--36.5%. BAEP changes were most frequently found in patients with known factors for dizziness--41.2%, followed by those with CT changes--33.3%, cervical spine changes--28.6% and changes in USG of the arteries supplying the brain from the neck.