A special lighted telescope is inserted through one of these puncture holes projecting a picture on a television screen allowing your surgeon to see the spine.
在其中一个小孔放入腹腔镜（带有光源的透镜）；腹腔镜将手术区域投射到电视屏幕上让外科医生可以观察到脊柱。
This method has more advantages than X-ray-guided puncture biopsy. The specimens from different depths and areas had been obtained, through a single puncture tract with this kind of needle.
该方法具有依据X线片或X线指导下穿刺所难以比拟的优点，可在单一针道内完成不同深度及多点取材。
Red blood cells in CSF can reach perilymphatic space through the cochlear canal, and widely distribute in scalae tympani and scala vestibuli after lateral ventricle puncture.
侧脑室穿刺后，脑脊液中红细胞可经耳蜗导管到达外淋巴，并随外淋巴纵行流动广泛分布到各转鼓阶和前庭阶。
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