Results 21 to 30 of about 33,888 (298)
Otolaryngology 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
Giant petrous bone cholesteatoma: combined microscopic surgery and an adjuvant endoscopic approach [PDF]
, 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
Performance of TGSE BLADE DWI compared with RESOLVE DWI in the diagnosis of cholesteatoma
BMC Medical Imaging, 2020 Background Based on its high resolution in soft tissue, MRI, especially diffusion-weighted imaging (DWI), is increasingly important in the evaluation of cholesteatoma.
Yaru Sheng +5 more
semanticscholar +1 more source
Spontaneous migration of a congenital intratympanic membrane cholesteatoma [PDF]
Yeungnam 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
Hearing loss assessment in primary and secondary acquired cholesteatoma,
Brazilian 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
Cholesteatoma fibroblasts promote epithelial cell proliferation through overexpression of epiregulin. [PDF]
PLoS 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
Diagnostics, 2023 Cholesteatoma is a specific medical condition involving the abnormal, non-cancerous growth of skin-like tissue in the middle ear, potentially leading to a collection of debris and even infections. The receptor for advanced glycation (RAGE) and its ligand,
Michał W. Łuczak +10 more
doaj +1 more source
Malaysian 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
European 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
Non‐coding RNA and cholesteatoma
Laryngoscope 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