7、To evaluate the application of endoscope in acoustic neuroma resection in internal auditory canal(IAC).
11、Tumors and tumor-like lesions of internal auditory canal and cerebellopontine angle:a clinicopathologic study of 4 rare cases
15、Hearing preservation was correlation to tumor size, preoperative hearing level, internal auditory canal fundus destroying and cerebellum damaging.
19、Conclusion 3d CISS sequence can precisely show structures and lesions in inner ear and internal auditory canal, therefore it is of high value in clinical application.
3、External auditory canal cholesteatoma is a rare disease entity.
8、Otitis externa is dermatitis usually bacterial of the auditory canal and sometimes the external ear.
13、Objective: to explore practical value of oblique sagittal MRI of internal auditory canal (IAC) before cochlear implantation.
18、Methods Anatomic observation on arachnoid membrane in internal auditory canal in cadaver and operative observation on relationship among tumor, arachnoid membrane and nerve.
4、The external auditory canal makes a slightly S-shaped curve.
10、An inflammation or infection of the ear and auditory canal, especially in dogs and cats.
17、Results After 5~10 years follow-up, external auditory canal was eumorphism, drum membrane was keeping physiological obliquity, epitympanum has not depressed;
5、Internal auditory canal malformations (all of 8 ears accompanied by other malformations) : the internal auditory canal was absent, narrowed or dilated.
14、The auditory canal consists of cartilages (both auricular and annular) and the specialized skin that lines it.
2、External auditory canal was eumorphism.
16、Suspect the diagnosis of SCC in a patient with history of radiation therapy and a mass in the external auditory canal.
9、Methods 26 patients with external auditory canal cholesteatoma were treated under otic endo - scope.
6、Conclusion: The hiatus of canal for greater petrosal nerve and arcuate eminence are important landmarks to defined internal auditory canal.
12、ObjectiveTo investigate the clinical characteristics and therapeutic results of malignant tumors of ceruminous glands of external auditory canal.
1、stricture of external auditory canal
20、When a small amount of ice water is douched into each external auditory canal, a horizontal nystagmus is produced which is greatest in the direction of gaze away from the ear stimulated.
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