It is probable to control internal carotid artery at internal opening of carotidcanal (foramen lacerum).
在颈动脉管内口(破裂孔)处,有可能控制颈内动脉。
2
It companied with carotidcanal and hypoglossal canal outside hole, and formed triangle that posterior groups nerve and jugular buld existed in.
与颈动脉管外口、舌下神经管外口形成了三角形,出颅的后组脑神经及颈静脉球位于三角形内。
3
Conclusion carotid artery ultrasonography can directly show the extracranial carotidcanal disease and determine accurately the narrow extent of carotid artery.