Object:To observe the role of otoendoscopy in middle ear operation.
目的：观察耳内窥镜检查在中耳手术中的应用。
To analyse the results and effective factors of middle ear operation in children and juveniles.
为分析青少年和儿童对中耳手术的承受力及手术效果。
Objective To investigate the location, extension, clinical symptom, image features, and operation treatment of the congenital cholesteatoma of middle ear.
目的探讨先天性中耳胆脂瘤的位置、范围、临床症状、影像学特征及手术治疗。
Objective:To explore the anatomic characteristics of sinus tympani and facial recess and provide anatomical data for the operation on the middle ear using endoscope technique.
目的：探讨硬质内镜下进行鼓室窦和面神经隐窝的应用解剖学研究，为内镜在中耳手术中的应用提供解剖学资料。
It is shown that both laser systems are suitable for the fenestration operation in middle ear bone, and this no-touch technique has a lot of benefits compared with traditional methods.
结果表明：两种激光系统都可达到开窗效果，并且这种非接触式的手术方式具有许多独特的优点。
The feasibility of fenestration operation in middle ear bone with pulsed infrared laser is evaluated.
评估近红外脉冲激光用于中耳骨开窗手术的可行性。
Methods NLA was carried out in 972 cases, including direct laryngoscopic operation in 574 patients, esophageal surgery in 143 patients, middle ear- mastoid operation in 255 patients.
方法对574例直达喉镜、143例食道镜、255例中耳-乳突手术行安定镇痛剂辅助麻醉。结果所有972例手术麻醉效果良好，尤麻醉意外和手术并发症。
Methods NLA was carried out in 972 cases, including direct laryngoscopic operation in 574 patients, esophageal surgery in 143 patients, middle ear- mastoid operation in 255 patients.
方法对574例直达喉镜、143例食道镜、255例中耳-乳突手术行安定镇痛剂辅助麻醉。结果所有972例手术麻醉效果良好，尤麻醉意外和手术并发症。
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