| 1. | The asterion wasn " t always located over the superficial surface of the transverse - sigmoid sinus junction
星点并不总是正对横窦乙状窦交汇处。 |
| 2. | Treating facial spasm by microvacular decompression through postsigmoid sinus and small bone window approach
乙状窦后小骨窗微血管减压治疗血管源性面肌痉挛 |
| 3. | The point of occipital insert of the musculus splenius capitus posterior to the mastoid was located inferior and medial to the transverse - sigmoid sinus junction
乳突后头夹肌枕骨附着处位于横窦乙状窦交汇处的下内方。 |
| 4. | ( 2 ) the b point located lateral and inferior to the point c . 5 . 8 + 1 . 8mm on the horizontal plane , 8 . 4 + 0 . 8mm on the longitude plane
2乙状窦水平段和垂直段交点旧点）位于乳突基底水平枕乳缝点u点）的外下方，在横断面上平均距离5 |
| 5. | Objective : to discuss the operative technique , advantage and postoperative complications in 9 patients with petroclival tumors treated with modified transpetrosal presigmoid approach
摘要目的探讨岩斜区肿瘤经改良岩骨乙状窦前入路显微外科治疗的手术特征及并发症。 |
| 6. | Conclusion ： surgical treatment of neurovascular decompression for vascular compressive tinnitus via retrosigmoid sinus approach has positive therapeutic effect as long as the diagnosis is correct
结论：血管压迫性耳鸣确诊后，采用乙状窦后径路神经血管减压术治疗，可以取得满意的疗效。 |
| 7. | Part 4 makes the efforts on the study of the effectiveness and the practicability of the erssma by the use of the skills of semicircular resection of the modern otology
第四部分将现代神经耳科保留听力的半规管切除技术和乙状窦后经内耳孔上入路相结合，研究扩大经内耳孔上入路的实用性和有效性。 |
| 8. | Conclusion : in the craniotomy of the retrosigmoid approach , the lateral two hole should devised lateral and inferior to the asterion and fissure of the occipital - mastoid at the fundus of mastoid . it is a safe and fast drilling method
N 、 t扩大乙状窦后经内耳孔上入路显微外科解剖学系列研究中文扬要枕乳缝乳突基底外下方为钻孔点是安全、快速的方法。 |
| 9. | An anterior sigmoid sinus tend to be observed when the distance between petrous back wall and external auditory canal is shorter . 5 . 11 / 40 ( 27 . 5 % ) posterior lip of internal acoustic meatus cover facial nerve more than 1 / 3
气化的乳突其颞骨岩部后骨板与外耳道后壁之间距离较大，外耳道后壁和颞骨岩部后硬脑膜之间距离也反映了乙状窦前移程度，该距离愈小，乙状窦愈有前移倾向。 |
| 10. | Part i the study on the surgical anatomy of the retrosigmoid and the improvement of the craniotomy skills objective to improve the craniotomy skills of the retrosigmoid approach and to find a safer , fast , more effective and less postoperative complication method
第一部分乙状窦后入路外科解剖学及开颅技术改进的研究目的：对乙状窦后入路的骨瓣设计进行改良研究，寻找一种安全、快速、有效、并发症少的骨瓣开颅技术。 |
