Imaging case study: enlarged superior vestibular nerve canal with sensorineural hearing loss

2008 ◽  
Vol 123 (5) ◽  
pp. 572-574 ◽  
Author(s):  
M I Redleaf ◽  
J M Pinto ◽  
J J Klemens

AbstractObjective:We report a new temporal bone anomaly – an enlarged superior vestibular nerve canal – associated with sensorineural hearing loss.Case report:A 10-month-old male infant presented with sensorineural hearing loss together with bilaterally enlarged superior vestibular nerve canals. Compared with published temporal bone computed tomography measurements, our patient's canals were normal in length but approximately double the normal width. In addition, careful review of the imaging did not clearly identify a bony wedge between the superior and inferior vestibular nerve canals.Conclusion:Enlarged superior vestibular nerve canal malformation may be a marker for sensorineural hearing loss. Increased vigilance amongst otologists may establish the prevalence of this anomaly and its possible effects on hearing.

2016 ◽  
Vol 130 (7) ◽  
pp. 691-695 ◽  
Author(s):  
W L Neo ◽  
N Durisala ◽  
E C Ho

AbstractBackground:Sensorineural hearing loss is a recognised complication of cryptococcal meningitis. The mechanism of hearing loss in patients with cryptococcal meningitis is different from that in bacterial meningitis.Case report:An immune-competent man with cryptococcal meningitis presented with sudden onset, bilateral, severe to profound sensorineural hearing loss and vestibular dysfunction. He was initially evaluated for cochlear implantation. However, he had a significant recovery; he no longer required surgery and was able to cope without a hearing aid.Conclusion:Typically, cochlear implantation is performed with some urgency in patients with hearing loss post-bacterial meningitis, because of the risk of labyrinthitis ossificans. However, this process has not been described in patients with cryptococcal meningitis. Furthermore, patients with hearing loss associated with cryptococcal meningitis have shown varying degrees of reversibility. In this case report, hearing loss from cryptococcal meningitis is compared with that from bacterial meningitis, and the need for cochlear implantation in patients with cryptococcal meningitis is discussed.


1993 ◽  
Vol 107 (10) ◽  
pp. 933-934 ◽  
Author(s):  
M. B. Pringle ◽  
A. F. Jefferis ◽  
M. Chir ◽  
G. S. Barrett

Abstract: Metastases to the temporal bone are a recognized, if rare, cause of otological symptoms including sudden sensorineural hearing loss. Carcinoma of the prostate is a common cancer which frequently metastasizes to bone but is only rarely reported in the temporal bone. We report a case of sudden sensorineural hearing loss due to metastatic prostatic carcinoma in the temporal bone.


Injury ◽  
2017 ◽  
Vol 48 (12) ◽  
pp. 2879-2883 ◽  
Author(s):  
Seog Kyun Mun ◽  
Kyung Hyun Oh ◽  
Young Ho Hong ◽  
Hyun Jin Min ◽  
Kyung Soo Kim ◽  
...  

2006 ◽  
Vol 116 (8) ◽  
pp. 1439-1446 ◽  
Author(s):  
Derk D. Purcell ◽  
Nancy J. Fischbein ◽  
Andrew Patel ◽  
Jacob Johnson ◽  
Anil K. Lalwani

1999 ◽  
Vol 113 (4) ◽  
pp. 355-357 ◽  
Author(s):  
S. M. Iqbal ◽  
J. G. Murthy ◽  
P. K. Banerjee ◽  
K. A. Vishwanathan

AbstractTwo cases of bilateral moderate to severe sensorineural hearing loss due to oral administration of metronidazole are reported. There has been only one case report of deafness following metronidazole therapy in the world literature. The hearing loss recovered gradually in a period of four to six weeks following withdrawal of drug and oral steroid therapy. The possible mechanism of ototoxicity is discussed. Awareness by the treating physician of ototoxicity due to any drug is stressed.


2008 ◽  
Vol 123 (7) ◽  
pp. 811-816 ◽  
Author(s):  
A D Mace ◽  
M S Ferguson ◽  
M Offer ◽  
K Ghufoor ◽  
M J Wareing

AbstractObjective:To present the first published case of a child with bilateral profound sudden sensorineural hearing loss found in association with sickle cell anaemia, and to demonstrate the importance of early recognition, investigation and empirical treatment of sudden sensorineural hearing loss.Method:Case report and review of world literature.Case report:The authors present the case of a seven-year-old child with known sickle cell anaemia, who presented with bilateral profound sensorineural hearing loss developing over a period of five days. There was a history of ophthalmological disease in the preceding weeks, and inflammatory markers were raised. The differential diagnosis included a vaso-occlusive or inflammatory aetiology such as Cogan's syndrome, and treatment for both was instigated. Hearing thresholds did not recover, and the patient underwent cochlear implantation 12 weeks later.Conclusion:Sudden sensorineural hearing loss has a variable aetiology and is rare in children. Immediate treatment for all possible aetiologies is essential, along with targeted investigations and early referral for cochlear implantation if no recovery is demonstrated.


2021 ◽  
Vol 33 (3) ◽  
pp. 46-48
Author(s):  
Aysha Tareq Nusef ◽  
Abdulla Almoosa ◽  
Wael Wagih Aly

Alport syndrome (AS) is a rare genetic disease affecting type four collagen production, causing renal, auditory, and ophthalmic manifestations. This case report is about a 32-year-old male who was a known case of renal insufficiency and secondary hypertension and was referred to the ophthalmology department due to blurred vision. Based on the patient‘s history and ophthalmological findings, AS was diagnosed. Ophthalmic examination showed anterior lenticonus associated with sensorineural hearing loss (SNHL) and impaired renal function. This clinical case report sheds light on the role of ophthalmology in diagnosing AS. Keywords: Collagen, Crystalline lens, Hereditary nephritis, Ophthalmology, Renal insufficiency, Sensorineural hearing loss


Sign in / Sign up

Export Citation Format

Share Document