external auditory canal

Methods On 60 sides adult temporal bone specimens, the related anatomic structures were well exposed by opening the mastoid cavity and removing the lateral wall of external auditory canal and tympanic scutum.

方法利用成人60侧颞骨标本，用牙科钻磨开乳突腔，打开外耳道外侧壁和鼓室盾板，充分暴露后鼓室入路手术中有关的解剖结构。

ObjectiveTo investigate the clinical characteristics and therapeutic results of malignant tumors of ceruminous external auditory canal.

目的探讨外耳道耵聍腺源性恶性肿瘤的临床特征和治疗效果.

Sound waves reach the eardrum through the external auditory canal, tympanic membrane caused by vibration.

通过声波到达外耳道鼓膜, 鼓膜的振动造成的.

Clinical application of otic endoscope in the treatment of external auditory canal cholesteatoma

耳内镜在治疗外耳道胆脂瘤中的应用

Methods 26 patients with external auditory canal cholesteatoma were treated under otic endo-scope.

方法对26例外耳道胆脂瘤患者，在局庥耳内窥镜下清除胆脂瘤。

A modified operative method in the treatment of infected sebaceous cyst of the external auditory canal

改良手术治疗外耳道皮脂腺囊肿感染

Objective To explore into the feasibility and outcome of otic endoscope in the treatment of external auditory canal cholesteatoma.

目的探讨耳内镜下治疗外耳道胆脂瘤的可行性和效果。

The external auditory canal makes a slightly S-shaped curve.

外听道形如一S型的曲线.

External auditory canal and mastoid process were involved in 10 cases, squamous and petrous parts in 8 cases, and middle ear in 7 cases on CT scans. Destruction of ossicles and bony labyrinth were detected in 2 cases, respectively.

CT发现10例都累及外耳道和乳突，8例并累及岩部和鳞部，7例累及中耳，听小骨及内耳骨迷路破坏各2例。

Gauze packing for treatment of hemorrhage of external auditory canal following brain trauma

外耳道填塞油纱条治疗颅脑外伤后外耳道大出血

The study on the en bloc resection of the external auditory canal to treat external auditory canal carcinoma in the early stage

外耳道完整切除术治疗早期外耳道癌的临床研究整形外科万能手术台

Observations on the Suprameatal Spine and the Anterosuperior Spine of External Auditory Canal of Chinese Crania

外耳道上棘、外耳道前上棘的观察与测量

In skin of external auditory canal , there are multilayer applanation-keratinocyte, epidermis, collagen fibrils, collagenoblast and leukomonocyte.

外耳道皮肤可见多层扁平角质细胞 、 真皮 、 皮下胶原纤维 、 成纤维细胞、淋巴细胞.

Results After 5~ 10 years follow-up, external auditory canal was eumorphism, drum membrane was keeping physiological obliquity, epitympanum has not depressed;

结果经5年以上（最长10年）随访观察，外耳道形态正常，鼓膜保持生理倾斜度，上鼓室无凹陷；