Facial Nerve Tumor (Mastoid Portion)

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منابع مشابه

[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...

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Radiological Dehiscence of the Mastoid Portion of the Facial Nerve after Posterior Tympanotomy: Does It Lead to Increased Risk of Nerve Injury?

OBJECTIVE: We aimed to establish the frequency of postoperative bony dehiscence overlying the mastoid portion of the facial nerve after round window membranous cochleostomy using high-resolution computer tomography, and to ascertain whether this was associated with a higher incidence of facial nerve injury compared with other studies. We also evaluated the usefulness of the St Thomas’ classific...

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Impact of removing mastoid process for advanced parotid cancer on facial nerve identification, preservation and reconstruction

BACKGROUND Advanced parotid cancers more than 4 cm are firmly fixed around the main trunk of the facial nerve that can be hardly detected in narrow working space between mastoid process and parotid cancer. Even though facial nerve was preserved, facial nerve stretching during surgery has significantly serious effect on postoperative facial palsy. OBJECTIVE To evaluate usefulness of removing m...

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Cost-effectiveness of intraoperative facial nerve monitoring in middle ear or mastoid surgery.

OBJECTIVES Despite the utility of intraoperative facial nerve monitoring in reducing the risk of iatrogenic facial nerve injury during neurotologic surgery, its routine use during primary or revision surgery remains controversial. One of the major barriers to its acceptance is cost. This study evaluates the cost-effectiveness of intraoperative facial nerve monitoring during middle ear or mastoi...

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facial 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 (...

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ژورنال

عنوان ژورنال: Ear, Nose & Throat Journal

سال: 2002

ISSN: 0145-5613,1942-7522

DOI: 10.1177/014556130208100906