Results 41 to 50 of about 71,430 (398)

Prevalence of Internal Auditory Canal Diverticulum and Its Association with Hearing Loss and Otosclerosis

open access: yesAmerican Journal of Neuroradiology, 2017
BACKGROUND AND PURPOSE: Focal low-attenuation outpouching or diverticulum at the anterolateral internal auditory canal is an uncommon finding on CT of the temporal bone.
Kaley Pippin   +5 more
semanticscholar   +1 more source

Internal auditory canal duplication with facial and cochlear nerve dysfunction: A case report

open access: yesSAGE Open Medical Case Reports, 2023
Internal auditory canal duplication is a rare anomaly of the temporal bone. The condition is diagnosed on performing High-Resolution Computed Tomography of the temporal bone and magnetic resonance imaging for sensorineural hearing loss.
Roshan Ghising   +2 more
doaj   +1 more source

Capillary Hemangioma as an Unexpected Pathology in the External Auditory Canal [PDF]

open access: yesIranian Journal of Otorhinolaryngology, 2022
Introduction:Hemangiomas are benign vascular lesions frequently observed in infancy and childhood. Case Report:A 14-year-old boy was referred to the hospital with a left-sided ear canal mass and hearing impairment.
Behrouz Barati   +2 more
doaj   +1 more source

Contralateral inhibition of click- and chirp-evoked human compound action potentials [PDF]

open access: yes, 2017
Cochlear outer hair cells (OHC) receive direct efferent feedback from the caudal auditory brainstem via the medial olivocochlear (MOC) bundle. This circuit provides the neural substrate for the MOC reflex, which inhibits cochlear amplifier gain and is ...
Cone, Barbara K   +2 more
core   +2 more sources

Isolated Internal Auditory Canal Diverticula: A Normal Anatomic Variant Not Associated with Sensorineural Hearing Loss

open access: yesAmerican Journal of Neuroradiology, 2018
BACKGROUND AND PURPOSE: Bony internal auditory canal diverticula are relatively common, occurring in approximately 5% of temporal bone CTs. Internal auditory canal diverticula have historically been considered incidental; however, a recent publication ...
D. C. Mihal   +5 more
semanticscholar   +1 more source

Progressive auditory neuropathy in patients with Leber's hereditary optic neuropathy [PDF]

open access: yes, 2004
Objective: To investigate auditory neural involvement in patients with Leber's hereditary optic neuropathy (LHON).Methods: Auditory assessment was undertaken in two patients with LHON.
Ceranic, B, Luxon, LM
core   +2 more sources

Hemangioma of the Tympanic Membrane: A Case and a Review of the Literature

open access: yesCase Reports in Otolaryngology, 2012
Hemangiomas of the external auditory canal, involving the posterior bony canal and the adjacent tympanic membrane, although rare, are considered a specific disease entity of the human external auditory canal.
Emilio Mevio   +3 more
doaj   +1 more source

Right dominance in the incidence of external auditory canal squamous cell carcinoma in the Japanese population: Does handedness affect carcinogenesis?

open access: yesLaryngoscope Investigative Otolaryngology, 2017
To investigate the relationship between handedness and the incidence of squamous cell carcinoma in the external auditory canal (EACSCC).
A. Tsunoda   +3 more
semanticscholar   +1 more source

Development of an optical probe to investigate the suitability of measuring photoplethysmographs and blood oxygen saturation from the human auditory canal [PDF]

open access: yes, 2013
Pulse oximetry has become a standard for patient monitoring in the operating room, and the finger is the most common site used for monitoring blood oxygen saturation (SpO2).
Budidha, K., Kyriacou, P. A.
core   +1 more source

Prevalence of ear cleaning and its characteristic physical findings in patients visiting tertiary care center in Bhutan

open access: yesBhutan Health Journal, 2018
Introduction: Many studies have been done on prevalence and complications of ear bud across the globe but very few talk about the characteristics physical findings associated with ear cleaning.
Tika Ram Adhikari, Sonam Jamtsho
doaj   +1 more source

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