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16 found no cases of vertebral artery, exiting nerve, or spinal cord injury attributable to screw placement.
Aberrant origin of vertebral artery and its clinical implications.
Neurosonology testing of carotid arteries was normal, but revealed hematoma in the right vertebral artery starting in the distal part of the V1 segment (Fig.
Vertebral artery dissection associated with sildenafil abuse.
Tethering of the vertebral artery in the congenital arcuate foramen of the atlas vertebra: a possible cause of vertebral artery dissection in children.
The only randomized study to date, the Carotid and Vertebral Artery Transluminal Angioplasty Study (CAVATAS) comparing carotid angioplasty and CEA demonstrated a stroke rate of 10% and 9.
The tortuosity of the vertebral artery may be a factor on the development of the variations of the FT.
Differential features of carotid and vertebral artery dissections: the CADISP study.
Yu, "Endovascular embolization of an aberrant bronchial artery originating from the vertebral artery in a patient with massive hemoptysis," CardioVascular and Interventional Radiology, vol.
However, there can be a 10% anatomical variation when the vertebral artery enters above C7.