Results 11 to 20 of about 7,545 (182)

A Recurrent Tympanicum Paraganglioma With a SDHD Pathogenic Variant: First Reported Case. [PDF]

open access: yesWorld J Otorhinolaryngol Head Neck Surg
ABSTRACT Objective The aim of this study is to describe a clinical case of a SDHD germline mutation associated tympanic paraganglioma (TPGL). Patients A female patient seen in the otology clinic at a tertiary care center with a diagnosis of tympanic paraganglioma and significant family history of head and neck paragangliomas.
Graboyes AZ, Wong K, Huan Y, Brant JA.
europepmc   +2 more sources

Congenital cholesteatoma [PDF]

open access: yesCurrent Opinion in Otolaryngology & Head and Neck Surgery, 2004
Congenital cholesteatomas have historically been considered a rare disorder. However, a review of the literature reveals an incidence ranging from 4 to 24%, and these values are probably underestimated. This article summarizes the general diagnostic criteria of congenital cholesteatomas, their usual presenting symptoms and findings, perioperative ...
Ken, Kazahaya, William P, Potsic
openaire   +4 more sources

Transcanal Endoscopic Ear Surgery for Congenital Cholesteatoma [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2018
Objectives As endoscopic instrumentation, techniques and knowledges have significantly improved recently, endoscopic ear surgery has become increasingly popular. Transcanal endoscopic ear surgery (TEES) can provide better visualization of hidden areas in
Joo Hyun Park, Jungmin Ahn, Il Joon Moon
doaj   +1 more source

Epidermal Growth Factor Expression in Middle Ear Cholesteatoma

open access: yesKaohsiung Journal of Medical Sciences, 2004
Middle ear cholesteatoma is destructive to auditory ossicles and temporal bone, and treatment usually requires surgical removal of all epithelial content.
Hung-Pin Chi   +5 more
doaj   +1 more source

Cholesteatoma fibroblasts promote epithelial cell proliferation through overexpression of epiregulin. [PDF]

open access: yesPLoS ONE, 2013
To investigate whether keratinocytes proliferate in response to epiregulin produced by subepithelial fibroblasts derived from middle ear cholesteatoma. Tissue samples were obtained from patients undergoing tympanoplasty. The quantitative polymerase chain
Mamoru Yoshikawa   +5 more
doaj   +1 more source

Use of Endoscopic Ear Surgery as Adjunct to Microscopic Surgery in Cholesteatoma Surgery

open access: yesB-ENT, 2022
This study was conducted to review the value of endoscopic ear surgery as adjunct to microscopic surgery in management of cholesteatoma. It aimed to determine the accessibility of hidden sites and to assess surgical outcomes in cholesteatoma surgery ...
Camille Levie, Patrick Levie
doaj   +2 more sources

A case of cholesteatoma associated with traumatic ear canal stenosis discovered 50 years after injury

open access: yesOtolaryngology Case Reports, 2021
Acquired ear canal stenosis can be caused by trauma, inflammation, postoperative scar formation, or tumors. There is a risk of cholesteatoma formation because of keratinized deposits in the closed space, with a reduction in quality of life because of ...
Ryota Tomioka   +4 more
doaj   +1 more source

Tubotympanic cholesteatoma

open access: yesMalaysian Family Physician, 2021
Chronic suppurative otitis media is defined as a chronic inflammation of the mucoperiosteal lining of the middle ear cleft. It is described as a persistent disease that is insidious in onset, often capable of causing severe destruction with irreversible sequelae, and clinically present with hearing loss and discharge.
Darshini Nagarajah   +3 more
openaire   +3 more sources

Evaluation of the Presence of Sensorineural Hearing Loss and the Relationship With Intraoperative Findings in Cholesteatoma

open access: yesEar, Nose & Throat Journal, 2021
We investigated whether cholesteatoma is associated with sensorineural hearing loss (SNHL) and the effects of a lateral semicircular canal (LSCC) fistula, destruction of stapes, localization of cholesteatoma, and air–bone gap (ABG) size on SNHL.
Filiz Gulustan MD   +5 more
doaj   +1 more source

Non‐coding RNA and cholesteatoma

open access: yesLaryngoscope Investigative Otolaryngology, 2022
Objective Cholesteatoma is a challenging chronic pathology of the middle ear for which pharmacologic therapies have not been developed yet. Cholesteatoma occurrence depends on the interplay between genetic and environmental factors while master ...
Ivan Jovanovic   +3 more
doaj   +1 more source

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