in a group of 31 patients presenting with transient ischemic attacks ( 13 ) or minor strokes ( 15 ) , preoperative multiplane angiograms identified lesions from various causes in extremely high locations ( fibromuscular dysplasia , 10 ; atherosclerosis , 6 ; traumatic changes , 10 ; spontaneous dissection , 3 ; and mycotic aneurysms and others , 4 ) in 34 internal carotid arteries ( aneurysms , 10 ; and stenosis , 24 ) .
C0007787
transient
C0038454
strokes