Internal auditory canal hypoplasia associated with bilateral vestibulocochlear nerve aplasia and deviant facial nerve course: A case report and MRI findings.

Autor: Uchôa LRA; Radiology Department, Fortaleza General Hospital (HGF), Fortaleza, Ceará, Brazil., Luna LP; Radiology Department, Fortaleza General Hospital (HGF), Fortaleza, Ceará, Brazil.; Department of Radiology, Division of Neuroradiology, Johns Hopkins Hospital, Baltimore, USA., Farias LABG; Radiology Department, Fortaleza General Hospital (HGF), Fortaleza, Ceará, Brazil., Lima DLN; Otorhinolaryngology Department, Fortaleza General Hospital (HGF), Fortaleza, Ceará, Brazil., de Araujo Coimbra PP; Radiology Department, Fortaleza General Hospital (HGF), Fortaleza, Ceará, Brazil.
Jazyk: angličtina
Zdroj: Journal of radiology case reports [J Radiol Case Rep] 2021 May 31; Vol. 15 (5), pp. 17-23. Date of Electronic Publication: 2021 May 31 (Print Publication: 2021).
DOI: 10.3941/jrcr.v15i5.3912
Abstrakt: The evaluation of internal auditory canals and cochlea has gained significant importance due to the increasing number of cochlear implantations worldwide. This region's anatomical study is essential for cochlear implant surgery using magnetic resonance imaging as the method of choice. We report a case of a 6-year-old male patient diagnosed with a rare bilateral malformation of the internal auditory canals associated with an aberrant course of the facial nerve and vestibulocochlear nerve aplasia. This report raises the importance of identifying this rare malformation for appropriate management and reinforces awareness of possible complications.
(Copyright Journal of Radiology Case Reports.)
Databáze: MEDLINE