BASILAR ARTERY INSUFFICIENCY SECONDARY TO OBSTRUCTION OF LEFT SUBCLAVIAN  ARTERY.
D000792:Angiography; D001488:Basilar Artery; D001794:Blood Pressure; D002561:Cerebrovascular Disorders; D005853:Geriatrics; D006801:Humans; D013348:Subclavian Artery; D013514:Surgical Procedures, Operative; D013927:Thrombosis; D014652:Vascular Diseases; D014715:Vertebrobasilar Insufficiency
ANGIOGRAPHY; BASILAR ARTERY; BLOOD PRESSURE; CEREBROVASCULAR DISORDERS; GERIATRICS; SUBCLAVIAN ARTERY; SURGERY, OPERATIVE; THROMBOSIS; VASCULAR DISEASES