茎突的结构及解剖形态改变较常见,在正常人群中占4％。茎突、茎突舌骨肌综合征分单纯型及颈动脉型两类。单纯型:常有咽喉部异物感,吞咽困难,耳痛,头痛等临床症状。颈动脉型:正常茎突位于颈内、颈外动脉 Styloid structure and anatomical changes are more common, accounting for 4% of the normal population. Styloid process, stylohyoid syndrome and simple carotid artery type two categories. Simplex: often throat foreign body sensation, swallowing difficulties, earache, headache and other clinical symptoms. Carotid artery type: normal styloid process is located in the neck, external carotid artery