No abstract

It was established, that early forms of vertebro-basilar deficiency syndrome are characterized by minimal symptoms, absence of significant changes of bioelectric brain activity and represented by phenomena of venous disfunction at moderate changes of arterial hemodynamics. Progressing of stenosing lesion is accompanied by increasing of clinical symptoms and emerging of changes. А large diagnostics significance of otoneurologic examination for diagnosing vertebro-basilar deficiency syndrome has been underlied.