Results 11 to 20 of about 21,631 (256)

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

Neuroradiology of Cholesteatomas [PDF]

open access: yesAmerican Journal of Neuroradiology, 2010
The relevant aspects of cholesteatomas are reviewed with the emphasis on their diagnosis by using cross-sectional imaging. The indications and limitations of CT and MR imaging and the use of novel MR imaging techniques in the diagnosis of cholesteatomas are described.
Baráth, K   +4 more
openaire   +2 more sources

Spontaneous migration of a congenital intratympanic membrane cholesteatoma [PDF]

open access: yesYeungnam University Journal of Medicine, 2018
Congenital intratympanic membrane cholesteatoma (ITMC) is a rare type of congenital cholesteatoma located within the tympanic membrane. This lesion tends to increase in size over time.
Tae Hoon Kim, Kyu-Yup Lee, Da Jung Jung
doaj   +1 more source

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

Patient Self-Recorded Digital Otoscopy in Otology Diagnostics. [PDF]

open access: yesLaryngoscope Investig Otolaryngol
Patient self‐recorded digital otoscopy (DO) was compared to DO performed by an ENT resident. In general, the quality was greater in the recordings by the resident, but for some pathologies, the diagnostic accuracy was similar in both groups. ABSTRACT Objectives To study whether patient self‐recorded digital otoscopy (PDO) is a reliable diagnostic tool ...
Appelberg E, Viitasalo S, Sinkkonen ST.
europepmc   +2 more sources

Giant petrous bone cholesteatoma: combined microscopic surgery and an adjuvant endoscopic approach [PDF]

open access: yes, 2016
Petrous bone cholesteatomas (PBCs) are epidermoid cysts, which have developed in the petrous portion of the temporal bone and may be congenital or acquired.
Iannella, Giannicola   +4 more
core   +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

Hearing loss assessment in primary and secondary acquired cholesteatoma,

open access: yesBrazilian Journal of Otorhinolaryngology, 2015
INTRODUCTION: Acquired middle ear cholesteatoma can be classified as primary or secondary. Although both can result in hearing loss, it is still controversial whether there is an association between the type of cholesteatoma and the degree of hearing ...
Julia Maria Olsen   +3 more
doaj   +1 more source

Day-case management of chronic suppurative otitis media with cholesteatoma with canal wall down technique surgery: long-term follow-up [PDF]

open access: yes, 2017
The overall number of day-case otologic surgery cases is increasing; however, there is limited experience about performing canal wall down tympanoplasty in patients with chronic suppurative otitis media with cholesteatoma in this setting.
GRASSO, MICHELE   +4 more
core   +2 more sources

The accuracy and sensitivity of diffusion-weighted magnetic resonance imaging with Apparent Diffusion Coefficients in diagnosis of recurrent cholesteatoma

open access: yesEuropean Journal of Radiology Open, 2017
Objective: To evaluate the accuracy and sensitivity of diffusion-weighted magnetic resonance imaging with ADC value combined with MDCT in evaluating recurrent cholesteatoma. Patients: Thirty patients (20 females and 10 males), their age ranged from 10 to
Nasr Mohamed M. Osman   +2 more
doaj   +1 more source

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