نتایج جستجو برای: middle ear

تعداد نتایج: 186244  

Journal: :iranian journal of otorhinolaryngology 0
mehrdad rogha department of otorhinolaryngology, kashani hospital, isfahan university of medical sciences, isfahan, iran. sayyed mostafa hashemi department of otorhinolaryngology, kashani hospital, isfahan university of medical sciences, isfahan, iran. farhad mokhtarinejad department of otorhinolaryngology, loghman hospital, shahid beheshti university of medical sciences, isfahan, iran. afrooz eshaghian department of otorhinolaryngology, kashani hospital, isfahan university of medical sciences, isfahan, iran. alireza dadgostar department of otorhinolaryngology, kashani hospital, isfahan university of medical sciences, isfahan, iran.

introduction: cholesteatoma is traditionally diagnosed by otoscopic examination and treated by surgery. the necessity for imaging in an uncomplicated case is controversial. this study was planned to investigate the usefulness of a preoperative high-resolution computed tomography (hrct) scan in depicting the status of middle ear structures in the presence of cholesteatoma and also to compare the...

Journal: :Practica Oto-Rhino-Laryngologica 1986

Journal: :iranian journal of otorhinolaryngology 0
mohammad ali damghani department of otorhinolaryngology, kerman university of medical sciences, kerman, iran. ali barazin department of otorhinolaryngology, kerman university of medical sciences, kerman, iran.

introduction: chronic otitis media (com), a persistent and durable inflammation and infection of the middle ear, is a common disorder. alterations in the contralateral ear in sufferers have been observed in recent years. because only a few studies have been reported in this area, we performed this study in order to assess alterations in the contralateral ear of patients with com.   materials an...

Journal: :Journal of the American Medical Association 1908

Journal: :iranian journal of veterinary research 2011
a. a. mohammadpour

the objective of the current study was to determine the anatomical features of the auditory ossicles inhamster. twenty temporal bones from 10 adult hamsters, weighing 275-300 g were used. after dissectingthem, the features of the ossicles were assessed with an ocular micrometer and photographed by astereomicroscope. finally, all data were evaluated and analysed using the sigma statt software. t...

Journal: :apadana journal of clinical research 2012
nader saki fakher rahim soheila nikakhlagh ghasem saki

objective: generated acoustic trauma by suction and drill may cause sensorineural hearing loss after tympanomastoid surgery. this study was carried out to determine the relationship of sensorineural hearing loss and chronic otitis media surgery at ahvaz jundishapur university of medical sciences in iran. material and methods: this prospective study included 386 patients of chronic middle ear di...

Journal: :JOURNAL OF JAPAN SOCIETY FOR HEAD AND NECK SURGERY 1998

Journal: :The Journal of the Acoustical Society of America 2004
Susan E Voss Christopher A Shera

Reported here is a technique for measuring forward and reverse middle-ear transmission that exploits distortion-product otoacoustic emissions (DPOAEs) to drive the middle ear "in reverse" without opening the inner ear. The technique allows measurement of DPOAEs, middle-ear input impedance, and forward and reverse middle-ear transfer functions in the same animal. Intermodulation distortion in th...

Journal: :The journal of international advanced otology 2017
Justyna Rutkowska Nuri Özgirgin Ewa Olszewska

Cholesteatoma is a serious otolaryngologic condition that to date remains an important problem and poses a challenge to otolaryngologists around the world. To improve the approach pertaining to the diagnosis and management of middle ear cholesteatoma, clear, clinically applicable, and useful definition and classification of cholesteatoma are required. This review aimed to evaluate the current a...

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