头侧直肌起始于tpa的上表面，止于枕骨颈静脉突的下表面，可作为确定颅外颈静脉孔、茎乳孔的解剖标志。
The rectus capitis lateralis muscle extends vertically behind the internal jugular vein from the TPA to the jugular process of the occipital bone.
目的：总结、探讨远外侧经颈静脉孔入路治疗颈静脉孔区颅内-外沟通瘤的手术方法和注意事项。
Aim: The surgical strategy and technique for treating intra-and extracranial tumors at jugular foramen area by far lateral transjugular approach were explored.
颈静脉孔的外口与舌下神经管相毗邻。
The outer aperture of JF was adjacent to the hypoglossal canal.
除颈静脉球体瘤患者放弃手术治疗外，其余均予手术治疗。
Except one patient with glomus jugular tumor who gave up therapy, others were treated by surgical operation.
通过切除颈静脉突和迷路下骨质分别自后、外、下和上方显露颈静脉孔。
The jugular foramen can be exposed after removal of the mastoid process and the petrous bone under the labyrinth superiorly and by resection of jugular process posteriorly.
结论改良经颈静脉孔入路可从后、外、下三个方向充分显露JF。
Conclusions The modified transjugular approach can provide sufficient exposure for JF.
结论改良经颈静脉孔入路可从后、外、下三个方向充分显露JF。
Conclusions The modified transjugular approach can provide sufficient exposure for JF.
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