Results 1 to 10 of about 26,599 (155)
Application of high resolution computer tomography in external ear canal cholesteatoma diagnosis [PDF]
Journal of Otology, 2018 Objective: To evaluate High Resolution Computer Tomography (HRCT) in the diagnosis of external ear canal cholesteatoma. Methods: In this retrospective study, HRCTs of 27 patients with external ear canal cholesteatoma were reviewed.
Yubin Chen, Peng Li
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A rare case of external ear canal stenosis caused by COVID-19-related arterial thrombosis [PDF]
Ear, Nose & Throat JournalThrombosis is a characteristic symptom of coronavirus disease 2019 (COVID-19). Here, we present a case of external ear stenosis caused by arterial thrombosis after COVID-19 infection. To the best of our knowledge, this is the first report of external ear
Makoto Hosoya MD, PhD +5 more
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Ewing Sarcoma of the External Ear Canal [PDF]
Case Reports in Otolaryngology, 2016 Background. Ewing sarcoma (ES) is a high-grade malignant tumor that has skeletal and extraskeletal forms and consists of small round cells. In the head and neck region, reported localization of extraskeletal ES includes the larynx, thyroid gland ...
Adem Binnetoglu +5 more
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Syringocystadenoma Papilliferum in the External Ear Canal. [PDF]
Arch Iran Med, 2022 Out of all benign tumors of the ceruminous glands, syringocystadenoma papilliferum is the rarest and represents only 2% of cases. It is an extremely rare benign tumor that originates from modified apocrine sweat glands. The aim of this paper was to present, according to our findings, the 18th case of syringocystadenoma papilliferum in the external ...
Jakovljevic S +4 more
europepmc +3 more sources
Microsecretory adenocarcinoma of the external ear canal. [PDF]
J Cutan Pathol, 2023 AbstractMicrosecretory adenocarcinoma (MSA) is a recently described salivary gland tumor characterized by unique histomorphologic and immunohistochemical features as well as recurrent MEF2C::SS18 gene fusion. Since 2019, 24 cases have been reported in the literature, primarily arising in the oral cavity, with a single reported case arising in the ...
Dibbern ME, Gru AA, Stelow EB.
europepmc +3 more sources
Myringotomy in dogs: Contamination rate from the external ear canal - a pilot study [PDF]
Veterinary and Animal Science, 2020 Myringotomy for sample collection from the middle ear cavity for cytology and bacterial culture is considered a routine method to diagnose otitis media in dogs.
E. Reinbacher +4 more
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The Role of Occlusion of the External Ear Canal in Hearing Loss [PDF]
Turkish Archives of Otorhinolaryngology, 2019 Objective:The objectives are to determine and compare the degrees of hearing loss upon occlusion of the cartilaginous and the bony portion of the external ear canal (EAC).Methods:There were 20 healthy participants with normal ears, and all gave an ...
Dakshaini A. Narayanan +2 more
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Exostoses of external ear canal
Turkish Archives of Otorhinolaryngology, 2008 Objectives:To evaluate (1) patients with external ear canal exostoses by age, sex and participating in water activities; (2) it’s influence to hearing loss; to determine the relationship between the obstruction of external auditory canal and (3) the ...
Viktorija RimasAuskaité +1 more
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Squamous papilloma in the external auditory canal
Clinical Case Reports, 2021 Squamous papilloma is a benign neoplasm and most commonly occurs in the oral cavity or larynx but rarely in the external auditory canal. Human papilloma virus is thought to be the cause. The effective treatment is surgical excision.
Junhui Jeong
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Ear, Nose & Throat Journal, 2021 Mucosal melanoma arising in the middle ear or eustachian tube is uncommon. We present a patient with hearing loss and otalgia found to have mucosal melanoma which occurred in the eustachian tube with extension into the middle ear cavity and external ear ...
Lifeng Li MD +2 more
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