Results 91 to 100 of about 33,888 (298)
Identification of miRNA expression profile in middle ear cholesteatoma using small RNA-sequencing
Background The present study aims to identify the differential miRNA expression profile in middle ear cholesteatoma and explore their potential roles in its pathogenesis.
Mengyao Xie +9 more
doaj +1 more source
Canal wall down versus canal wall up surgeries in the treatment of middle ear cholesteatoma
Background/aim To compare outcomes of canal wall up (CWU) and canal wall down (CWD) techniques in the treatment of middle ear cholesteatoma. Materials and methods Medical records of 76 patients who had a primary surgery due to middle ear cholesteatoma ...
R. Karamert +9 more
semanticscholar +1 more source
Abstract Objective To evaluate the petrosquamous septum in children under 5 years of age and its usefulness as a surgical landmark using computed tomography (CT); to identify petrosquamous stalactite and its relationship to the ossicular chain and external acoustic meatus is also described. Study Design Retrospective review of CT scans.
Tomasz Wojciechowski +2 more
wiley +1 more source
This study reveals the future potential of SAXS tensor tomography at macromolecular X‐ray crystallography beamlines and life sciences applications. A new standard in fast data acquisition is set, allowing for up‐to 10x higher throughput. The measurements show mineralised collagen fibrils within the incus bone of the human auditory ossicle.
Christian Appel +20 more
wiley +1 more source
Background: At present, computed tomography (CT) is recognized as method for primary diagnosis of middle ear disorders. More accurate diagnosis of cholesteatoma is based on a sequence of non-echo planar diffusion-weighted magnetic ...
E. A. Stepanova +3 more
doaj +1 more source
Canal wall down approach for tympano-mastoid cholesteatoma: long-term results and prognostic factors
SUMMARY The aim of this study is to analyse the long-term anatomical and functional outcomes and prognostic factors of the canal wall down (CWD) tympanoplasty for the treatment of tympano-mastoid cholesteatoma. A total of 895 patients treated for tympano-
R. Pareschi, D. Lepera, R. Nucci
semanticscholar +1 more source
Computed Tomographic Features of Benign and Malignant External Ear Canal Neoplasms in 39 Dogs
ABSTRACT Computed tomography (CT) is commonly used to evaluate external and middle ear disease and for surgical planning in dogs. However, there is limited literature regarding CT characteristics of benign and malignant canine external ear canal neoplasms.
Kaylynn Veitch +6 more
wiley +1 more source
Cholesteatoma has an altered microbiota with a higher abundance of Staphylococcus species
Objective To compare the microbiota between cholesteatoma and chronic suppurative otitis media (COM) and to identify potential pathogens that explain the relevant phenotypes of cholesteatoma. Study Design Prospective cohort study.
Taro Fujikawa +9 more
doaj +1 more source
Insidious progressive bone destruction in a dog surgically treated for otitis media: follow-up by clinical examination and computed tomography [PDF]
A 5.5-year-old Beagle was evaluated for abnormal swallowing and a head tilt of a two-weeks duration. Inspection of the throat and external ear canal revealed an intact but abnormally bulging eardrum.
De Rooster, Hilde +6 more
core +1 more source

