Vertebral artery obstruction with basilar impression. An intermittent phenomenon related to head turning.
D000328:Adult; D002932:Cineangiography; D006801:Humans; D008297:Male; D009759:Nystagmus, Pathologic / Q000187:drug effects; D009777:Occipital Bone / Q000002:abnormalities*; D010985:Platybasia / Q000209:etiology; D014012:Tinnitus / Q000209:etiology; D014652:Vascular Diseases / Q000175:diagnosis*; D014711:Vertebral Artery