Challenges in Fitting a Hearing Aid to a Severely Collapsed Ear Canal and Mixed Hearing Loss

2012 ◽  
Vol 23 (04) ◽  
pp. 276-282
Author(s):  
Kristi Oeding ◽  
Michael Valente ◽  
Richard Chole

Background: Collapsed ear canals typically occur when an outside force, such as a headset for audiometric testing, is present. However, when a collapsed ear canal occurs without external pressure, this creates a challenge not only for performing audiometric testing but also for coupling a hearing aid to the ear canal. Purpose: This case report highlights the challenges associated with fitting a hearing aid on a patient with a severe anterior-posterior collapsed ear canal with a mixed hearing loss. Research Design: A 67-yr-old female originally presented to Washington University in St. Louis School of Medicine in 1996 with a long-standing history of bilateral otosclerosis. She had chronic ear infections in the right ear and a severely collapsed ear canal in the left ear and was fit with a bone anchored hearing aid (BAHA®) on the right side in 2003. However, benefit from the BAHA started to decrease due to changes in hearing, and a different hearing solution was needed. It was proposed that a hearing aid be fit to her collapsed left ear canal; however, trying to couple a hearing aid to the collapsed ear canal required unique noncustom earmold solutions. Conclusions: This case study highlights some of the obstacles and potential solutions for coupling a hearing aid to a severely collapsed ear canal.

2015 ◽  
Vol 129 (11) ◽  
pp. 1133-1136 ◽  
Author(s):  
M B Coutinho ◽  
C Marques ◽  
G J Mendes ◽  
C Gonçalves

AbstractObjective:To report a case of successful bone-anchored hearing aid implantation in an adult patient with type III osteogenesis imperfecta, which is commonly regarded as a contraindication to this procedure.Case report:A 45-year-old man with type III osteogenesis imperfecta presented with mixed hearing loss. There was a mild sensorineural component in both ears, with an air–bone gap between 45 and 50 dB HL. He was implanted with a bone-anchored hearing aid. The audiological outcome was good, with no complications and good implant stability (as measured by resonance frequency analysis).Conclusion:To our knowledge, this is the first recorded case of bone-anchored hearing aid implantation in a patient with osteogenesis imperfecta.


2012 ◽  
Vol 23 (04) ◽  
pp. 241-248
Author(s):  
Steven P. Smith ◽  
Simon Milov ◽  
Joel A. Goebel

This case study summarizes findings in an adult male, aged 57, who presented to the Adult Audiology Clinic with aural atresia in the right ear resulting in a conductive hearing loss and a sudden sensorineural hearing loss in the left ear. Treatment options included reconstruction surgery in the right ear, bone anchored hearing aid in the right ear to overcome the conductive hearing loss, bone anchored hearing aid in the left ear for single sided deafness, and intratympanic steroid injections in the left ear to salvage hearing.This case study highlights that when a patient is educated on all available options the patient is then able to make a decision comfortable to him and to help improve his hearing.


2009 ◽  
Vol 118 (10) ◽  
pp. 693-697 ◽  
Author(s):  
Veronique J. O. Verhaegen ◽  
Jef J. S. Mulder ◽  
Emmanuel A. M. Mylanus ◽  
W. R. J. Cremers ◽  
Ad F. M. Snik

2005 ◽  
Vol 84 (1) ◽  
pp. 36-38 ◽  
Author(s):  
Henry J. Carson ◽  
Jeffrey S. Krivit ◽  
Stanley G. Eilers

We report on a patient who developed far-ranging metastases of adenocarcinoma of the colon that followed a gradual cephalad progression, including the right external ear canal, and led to hearing loss. The patient was a 63-year-old white male with stage III adenocarcinoma of the colon. After 2 years with metastases elsewhere, he developed hearing loss on the right side. Physical examination of the head and neck showed a mass in the external ear canal, and biopsy confirmed adenocarcinoma. After removal, the patient's hearing improved. This case is interesting not only because of the unusual metastasis to the external ear canal, but also because of the patient's previous history of metastasis over the course of more than 2 years. The significance of such wide-ranging metastases is that metastasis of adenocarcinoma to the ear did not signal imminent death, and relief of the hearing loss it caused was possible.


2008 ◽  
Vol 122 (3) ◽  
Author(s):  
I O Ott ◽  
P R Issing

AbstractBackground:Larsen's syndrome is primarily known as an orthopaedic disease. However, it has been found to be associated with conductive hearing loss caused by ossicular malformation. The possibility of a sensorineural hearing impairment as an additional part of this syndrome has been rather neglected in the past.Method:Case report and literature review.Patient and results:We present a teenage boy suffering from typical Larsen's syndrome. Despite no history of recurrent middle-ear infections, he showed a bilaterally symmetrical, mixed hearing loss dominated by an extensive sensorineural component. In order to review the corresponding literature, a Medline search was performed using the criteria ‘Larsen's syndrome’ and ‘hearing loss/deficit’.Conclusion:The literature review showed the presented case to be the first sufficiently documented report describing a predominant sensorineural hearing loss in a Larsen's syndrome patient. Although a specific association of Larsen's syndrome with sensorineural hearing loss is still speculative, this case might give grounds for further examinations of this rare finding.


2008 ◽  
Vol 123 (5) ◽  
pp. 555-557 ◽  
Author(s):  
J M Bernstein ◽  
P Z Sheehan

AbstractObjective:Bone-anchored hearing aid surgery in younger children is a two-stage procedure, with a titanium fixture being allowed to osseointegrate for several months before an abutment is fitted through a skin graft. In the first procedure, it has been usual to place a reserve or sleeper fixture approximately 5 mm from the primary fixture as a backup in case the primary fixture fails to osseointegrate. This ipsilateral sleeper fixture is expensive, is often not used, and is placed in thinner calvarial bone where it is less likely to osseointegrate successfully. The authors have implanted the sleeper fixture on the contralateral side, with the additional objective of reducing the number of procedures for bilateral bone-anchored hearing aid implantation, providing a cost-effective use for the sleeper.Methods:The authors implanted the bone-anchored hearing aid sleeper fixture in the contralateral temporal bone instead of on the ipsilateral side in seven successive paediatric cases with bilateral conductive hearing loss requiring two-stage bone-anchored hearing aids, treated at the Royal Manchester Children's Hospital, UK.Results:The seven patients ranged in age from five to 15 years, with a mean age of 10 years; in addition, a 20-year-old with learning disability was also treated. In each case, the contralateral sleeper fixture was not needed as a backup fixture, but was used in four patients (57 per cent) as the basis for a second-side bone-anchored hearing aid.Conclusions:In children with bilateral conductive hearing loss, in whom a bilateral bone-anchored hearing aid is being considered and the second side is to be operated upon at a later date, we recommend placing the sleeper fixture on the contralateral side at the time of primary first-side surgery. Our technique provides a sleeper fixture located in an optimal position, where it also offers the option of use for a second-side bone-anchored hearing aid and reduces the number of procedures needed.


2017 ◽  
Vol 126 (11) ◽  
pp. 778-780 ◽  
Author(s):  
Jason R. Brown ◽  
D. Micah Milgraum ◽  
Farhaad R. Riyaz ◽  
Marla N. Jahnke ◽  
Prasad John Thottam

Introduction: Epidermolysis bullosa (EB) is a spectrum of mechanobullous disorders characterized by blistering following minor trauma or traction to the skin. Hearing loss in this population is poorly described in the otolaryngology literature, and its treatment oftentimes results in external auditory canal skin irritation. Case Presentation: We present the case of a 26-year-old female with EB and mixed hearing loss unable to wear conventional hearing aids due to sequelae of the external auditory canals. An osseointegrated implant was used as other hearing aids were deemed to be too destructive of the external auditory canal skin. Management and Outcome: Our patient underwent placement of a right bone-anchored hearing aid with minimal disruption of the surrounding skin using a minimally invasive punch technique. Over 1 year of follow-up, her course was complicated by 1 simple cellulitic infection at the surgical site treated successfully with oral antibiotics. Discussion: The literature regarding the otolaryngologic manifestations of EB is sparse. The otologic sequelae are particularly overlooked in the workup and management. Based on the results of this case study, it appears that an osseointegrated implant can be safely utilized to treat significant mixed or conductive hearing loss in patients with EB.


2012 ◽  
Vol 18 (2) ◽  
pp. 103-108
Author(s):  
Mohammad Nasimul Jamal ◽  
Ali Imam Ahsan ◽  
Mohammed Sattar ◽  
Md Abul Hasnat Joarder

Introduction: Deafness is the invisible disability and the commonest human sensory defects.  It leads to difficult speech development, poor educational and employment prospects of  chilhood. Comprehensive otologic and audiological evaluations are very much essential for  etiological assessment of hearing impaired children and management efficacy.Methods: A cross-sectional study was carried out with the aim to evaluate the etiological  factors, degree of hearing loss, type of hearing loss, and results of aided audiogram among  the below 12 years deaf children. The study included 100 deaf children below 12 years with  history of deafness and non-development of speech.Result: The etiology of deaf Children was diverse. Infection was the predominating etiological  factor (38%). The infections were: measles (31.5%), pneumonia (26.2%), typhoid (21.5%),  maternal rubella (5.2%), varicella (5.2%), mumps (5.2%) and meningitis (5.2%). 48% of deaf  child had a parental suspicion of deafness below the one year of age. 35% had a positive  family history and 32% had history of consanguinal marriage. The deaf children were managed  with hearing device, among them 89% with hearing aid and 11% with cochlear implant 42.7% of child used hearing aid in both ears. The results of aided audiogram reflected that, the gain  after using hearing aid within 31-60 dB were 80%. 10% in right ear, 71.10% in left year and  70.00% in both ears, so average gain after using hearing aid was 74% within 31- 60 dB. DOI:http://dx.doi.org/10.3329/bjo.v18i2.11981 Bangladesh J Otorhinolaryngol 2012; 18(2): 103-108


Author(s):  
Raphella Khan ◽  
Anirudh Kasliwal

<p class="abstract"><strong>Background:</strong> Chronic squamosal otitis media can occur due to many conditions affecting the middle ear. Most common sign of developing a chronic squamosal otitis media is formation of a retraction pocket in the tympanic membrane leading to further development of a cholesteatoma and if not treated properly, may lead to development of dangerous complication in the affected ear. These etiological factors may also affect the other ear. It is therefore very necessary to assess and diagnose the contralateral ear, so that the disease can be intervened and treated at the right time, to prevent any deterioration in hearing of the contralateral ear.</p><p class="abstract"><strong>Methods:</strong> The prospective study was done in 100 patients with unilateral chronic squamosal otitis media, where the contra lateral ear was examined and assessed for any hearing loss.  </p><p class="abstract"><strong>Results:</strong> We found hearing loss in the contra lateral ear ranging from mild conductive hearing loss to sensorineural hearing loss with the maximum patients with mild conductive hearing loss (42%) and lowest in sensorineural hearing loss (1%).  </p><p class="abstract"><strong>Conclusions:</strong> In our study, 76 patients were seen with conductive hearing loss. Out of that, 42% patients were seen with mild conductive hearing loss, 30% with moderate conductive hearing loss and 4% with severe conductive hearing loss. 20% patients were seen with normal hearing. 3% patients were seen with mixed hearing loss and only 1% patient was seen with sensorineural hearing loss in contralateral ear.</p>


1994 ◽  
Vol 108 (7) ◽  
pp. 607-609 ◽  
Author(s):  
Abduljabbar Alshaikhly ◽  
Abdalla M. Hamid ◽  
Bahram Azadeh

AbstractA 64-year-old Qatari female, with a one-year history of right otorrhoea and deafness, had a reddish-white mass projecting into the right ear canal, through the tympanic membrane, that proved histopathologically to be a paraganglioma. Computerized tomography (CT) of the temporal bones showed extensive destruction of the right mastoid bone, the posterior ear canal wall, and the sinus plate, with total disruption of the ossicles, simulating a malignant tumour, which is unusual for a middle ear paraganglioma.


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