[The surgical treatment of cerebral ischaemia due to vertebral artery and subclavian artery insufficiency (author's transl)].

Results of reconstructive vascular surgery in 86 patients with vertebral artery and subclavian artery insufficiency are reported. 1. The neurologic symptomatology can be improved effectly and persistend by an astonishing small risk of operation. 2. The basic disease remains untreated and reduces life-expectancy. 3. The The valuation of reconstructive vascular surgery for the human rehabilitation is missing biometric facts. The advantage can't be described according to the statistics, it helps patients to a worth living life.