Dehiscent mastoid segment of the facial nerve
نویسندگان
چکیده
منابع مشابه
The Dehiscent Facial Nerve Canal
Accidental injury to the facial nerve where the bony canal defects are present may result with facial nerve dysfunction during otological surgery. Therefore, it is critical to know the incidence and the type of facial nerve dehiscences in the presence of normal development of the facial canal. The aim of this study is to review the site and the type of such bony defects in 144 patients operated...
متن کامل[Morphometric study of the mastoid segment of the facial nerve].
OBJECTIVE Our study emphasizes the relationship between the temporal bone structures and the mastoid portion of the facial nerve. MATERIAL AND METHODS Thirty-two temporal bones taken from adult cadavers of both sexes subjected to tympanoplastic procedure were used to make reference measures of the mastoid portion of the facial nerve. Appropriate instruments were used for measurement and stati...
متن کاملfacial nerve neuroma in the mastoid segment of the temporal bone: a case report
conclusions in surgery for facial nerve neuroma in the mastoid segment, it is better not to rely on imaging alone; all facial nerves from the geniculate ganglion to the styloid foramen become exposed for tumor removal. case presentation in this report, we describe a rare facial nerve neuroma in the mastoid portion in a 55-year-old man with a history of hypertension (htn) and diabetes mellitus (...
متن کاملRecurrent unilateral facial nerve palsy in a child with dehiscent facial nerve canal
OBJECTIVE The dehiscent facial nerve canal has been well documented in histopathological studies of temporal bones as well as in clinical setting. We describe clinical and radiologic features of a child with recurrent facial nerve palsy and dehiscent facial nerve canal. METHODS Retrospective chart review. RESULTS A 5-year-old male was referred to the otolaryngology clinic for evaluation of ...
متن کاملEvaluation of the Effect of the Facial Nerve Monitoring in Mastoid Surgery
Objectives: 1.To evaluate role of facial nerve monitoring in mastoid surgeries. 2. To define the cutoff limit for electrical dehiscence of facial nerve. Methodology: 60 patients of chronic otitis media undergoing mastoid surgery were divided into 30 each for intra-operative facial nerve monitoring (group A) and those without monitoring (group B). Minimum level of current strength for stimulatio...
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ژورنال
عنوان ژورنال: Archives of Medicine and Health Sciences
سال: 2018
ISSN: 2321-4848
DOI: 10.4103/amhs.amhs_56_18