Insufficiency of the vertebral artery verified by arteriography.
D000792:Angiography; D002533:Cerebral Angiography; D004194:Disease; D006801:Humans; D020766:Intracranial Embolism; D002542:Intracranial Embolism and Thrombosis / Q000175:diagnosis*; D013927:Thrombosis; D014652:Vascular Diseases; D014711:Vertebral Artery
CEREBRAL ANGIOGRAPHY; CEREBRAL EMBOLISM AND THROMBOSIS/diagnosis; VERTEBRAL ARTERY/diseases