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Please note that all translations are automatically generated. Click here for the English version.
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05:05 min
August 4th, 2023
DOI :
10.3791/200927-v
Transcript
要开始外科植入物准备,将患者的头部稍微向一侧倾斜,确保面神经乳突段水平运行。接下来,剃掉耳后区域的毛发,以防止其穿透坐位。用自粘单层无菌箔覆盖物覆盖显微镜和患者。
现在通过标记处理器的位置和八厘米长的皮肤切口来准备植入。将伤口牵开器与计划的植入物相对放置,以避免遥测线圈相互作用。进行雄激素切开术、乳突切除术和后鼓室切开术后,进行人工耳蜗植入术。
现在使用大切割车针,将硬脑膜暴露在中颅窝作为第一个标志。然后使外耳道的后耳道壁变薄。接下来,暴露胃窦中的短砧突,并识别外侧
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