scholarly journals Sensorineural Hearing Loss after Magnetic Resonance Imaging

2013 ◽  
Vol 2013 ◽  
pp. 1-3 ◽  
Author(s):  
Abolfazl Mollasadeghi ◽  
Amir Houshang Mehrparvar ◽  
Saeid Atighechi ◽  
Mohammad Hossein Davari ◽  
Pedram Shokouh ◽  
...  

Magnetic resonance imaging (MRI) devices produce noise, which may affect patient’s or operators’ hearing. Some cases of hearing impairment after MRI procedure have been reported with different patterns (temporary or permanent, unilateral or bilateral, with or without other symptoms like tinnitus). In this report, a case of bilateral sensorineural hearing loss in an otherwise healthy patient underwent brain MRI was described. The patient’s hearing loss was accompanied with tinnitus and was not improved after 3 months of followup.

Author(s):  
K Pollaers ◽  
A Thompson ◽  
J Kuthubutheen

Abstract Objective To determine the prevalence of cochlear nerve anomalies on magnetic resonance imaging in patients with unilateral or bilateral sensorineural hearing loss. Methods A retrospective case series was conducted at a tertiary referral centre. The inclusion criteria were paediatric patients with bilateral or unilateral sensorineural hearing loss, investigated with magnetic resonance imaging. The primary outcome measure was the rate of cochlear nerve hypoplasia or aplasia. Results Of the 72 patients with unilateral sensorineural hearing loss, 39 per cent (28 cases) had absent or hypoplastic cochlear nerves on the affected side. Fifteen per cent (11 cases) had other abnormal findings on magnetic resonance imaging. Eighty-four patients had bilateral sensorineural hearing loss, of which cochlear nerve hypoplasia or aplasia was identified only in 5 per cent (four cases). Other abnormal findings were identified in 14 per cent (12 cases). Conclusion Paediatric patients with unilateral sensorineural hearing loss are more likely to have cochlear nerve anomalies than those patients with bilateral sensorineural hearing loss. This has important implications regarding cochlear implantation for patients with single-sided deafness.


2009 ◽  
Vol 123 (11) ◽  
pp. 1266-1270 ◽  
Author(s):  
A Muthu ◽  
S Stevenson ◽  
P Bird

AbstractObjective:Magnetic resonance imaging is a routine investigation in cases of asymmetric sensorineural hearing loss, but it is not routinely used to investigate bilateral sensorineural hearing loss.Method:This case report illustrates the benefits of magnetic resonance image scanning in the latter patient group.Results:A 53-year-old man with rapidly progressive, symmetrical, bilateral, sensorineural hearing loss was found also to have anosmia, imbalance and incoordination. Magnetic resonance image scanning demonstrated leptomeningeal haemosiderosis. Progressive, bilateral, sensorineural hearing loss is the most common presentation of this condition and magnetic resonance imaging is the diagnostic investigation of choice.Conclusion:There are potential treatments for leptomeningeal haemosiderosis which prevent further irreversible damage, if a bleeding source can be found. Hearing loss may be due to cochlear or retrocochlear pathology. Cochlear implantation may be indicated.


2019 ◽  
Vol 80 (02) ◽  
pp. 196-202 ◽  
Author(s):  
Baishakhi Choudhury ◽  
Matthew Carlson ◽  
Daniel Jethanamest

AbstractIntralabyrinthine schwannomas (ILS) are rare tumors that frequently cause sensorineural hearing loss. The development and increased use of magnetic resonance imaging in recent years have facilitated the diagnosis of these tumors that present with otherwise nondiscriminant symptoms such as tinnitus, vertigo, and hearing loss. The following is a review of the presentation, pathophysiology, imaging, and treatment with a focused discussion on auditory rehabilitation options of ILS.


2019 ◽  
Vol 40 (9) ◽  
pp. 1139-1147 ◽  
Author(s):  
Giorgio Conte ◽  
Federica Di Berardino ◽  
Diego Zanetti ◽  
Elisabetta Francesca Iofrida ◽  
Elisa Scola ◽  
...  

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