| 词汇 | cholesteatoma |
| 释义 | BETA Examples of cholesteatomacholesteatoma isn’t in the Cambridge Dictionary yet. You can help! This is associated with a high incidence of acute otitis media due to secondary infection, tympanic membrane abnormalities including perforations and cholesteatoma. The remaining objectives, such as hearing preservation, are subordinate to the need for complete removal of cholesteatoma. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The general objective of cholesteatoma surgery has two parts. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The pars flaccida consists of two layers, is relatively fragile, and is associated with eustachian tube dysfunction and cholesteatomas. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The debris collects and enlarges and ultimately forms a cholesteatoma. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Examples of such tumours are facial neuromas, cholesteatomas, haemangiomas, acoustic neuromas, parotid gland neoplasms or metastases. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These aims are conflicting and this makes cholesteatoma surgery extremely challenging. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Until the doctor has cleaned the ear and inspected the entire tympanic membrane, cholesteatoma can not be either confirmed or excluded. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Cholesteatoma affects all age groups, from infants through to the elderly. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The need to fully remove a progressive disease like cholesteatoma is the surgeon's first priority. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When a cholesteatoma or granulation tissue is present in the middle ear, the degree of hearing loss and ossicular destruction is even greater. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some mastoiditis is caused by cholesteatoma, which is a sac of keratinizing squamous epithelium in the middle ear that usually results from repeated middle-ear infections. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Acquired cholesteatomas, which are more common, can be caused by pathological alteration of the ear drum leading to accumulation of keratin within the middle ear. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A chronically discharging ear must be treated as a cholesteatoma until proven otherwise; hence, there must be immediate surgical exploration. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Once the debris is cleared, cholesteatoma can give rise to a number of appearances. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In a retrospective study of 345 patients with middle ear cholesteatoma operated on by the same surgeon, the overall 5-year recurrence rate was 11.8%. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This cholesteatoma, in turn, can erode the middle ear ossicles, facial nerve, inner ear and even involve the brain. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Once suspected, there should be immediate surgical exploration to determine if a cholesteatoma has formed as this must be removed if present. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other more common conditions, such as otitis externa may also present with these symptoms, but cholesteatoma is much more serious and should not be overlooked. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A "recurrent cholesteatoma" is a new cholesteatoma that develops when the underlying causes of the initial cholesteatoma are still present. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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