目的：为迷路进路涉及到颈静脉球提供显微外科解剖学的数据资料。
Objective:To obtain more detailed microsurgical anatomic data about jugular bulb for translabyrithine approach surgery.
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.
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.
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