1.A Case of Post-Traumatic Meniere's Disease.
Juyong CHUNG ; Hahn Jin JUNG ; Chong Sun KIM ; Young Ho KIM
Korean Journal of Audiology 2014;18(1):41-44
There are only a few reports of post-traumatic Meniere's disease and there is few literature that contains detailed data associated with the disease. We report a case of post-traumatic Meniere's disease. He suffered from tinnitus, fluctuating sensorineural hearing loss, and recurrent vertigo. Symptomatic medical treatment was not helpful and neither was soft tissue plugging around the oval and round windows during exploratory tympanotomy. Three months after soft tissue plugging, endolymphatic sac decompression surgery was performed. The patient's symptoms improved markedly thereafter. The clinical significance of post-traumatic Meniere's disease is described and we present a brief review of the literature.
Decompression
;
Endolymphatic Hydrops
;
Endolymphatic Sac
;
Hearing Loss, Sensorineural
;
Meniere Disease*
;
Tinnitus
;
Vertigo
2.Osteoma of the Promontory Mimicking a Congenital Cholesteatoma.
Hyong Joo PARK ; Tae Ho EOM ; Yong Beom CHO ; Chul Ho JANG
Korean Journal of Audiology 2014;18(1):38-40
Osteoma of the temporal bone most commonly occurs in the external ear. Osteomas in the middle ear are not common, and only 25 relevant cases (18 papers) have been reported in the English literature. With only 5 cases reported to date, osteoma of the promontory in the middle ear is rare. This study reports a case of asymptomatic osteoma of the promontory in the middle ear mimicking a congenital cholesteatoma in a 4-year-old girl.
Child, Preschool
;
Cholesteatoma*
;
Ear, External
;
Ear, Middle
;
Female
;
Humans
;
Osteoma*
;
Temporal Bone
3.Unusual Presentation of a Metastatic Tumor to the Temporal Bone: Severe Otalgia and Facial Paralysis.
Sung Ho CHOI ; Il Seok PARK ; Young Bok KIM ; Seok Min HONG
Korean Journal of Audiology 2014;18(1):34-37
Metastatic temporal bone tumors are rare diseases and they are usually clinically asymptomatic, so it is difficult to diagnose them. Breasts are the most common sites of temporal bone metastasis. Tumors of lung, kidney, gastrointestinal tract, prostate gland, larynx and thyroid gland are the other sites. The pathogenesis of the temporal bone is most commonly related to the hematogenous route. We present the case of a 78-year-old man with facial paralysis combined with severe otalgia. This patient was initially diagnosed with Bell's palsy. However, based on the radiologic findings, the patient was diagnosed with lung cancer with temporal bone metastasis.
Aged
;
Bell Palsy
;
Breast
;
Earache*
;
Facial Paralysis*
;
Gastrointestinal Tract
;
Humans
;
Kidney
;
Larynx
;
Lung
;
Lung Neoplasms
;
Neoplasm Metastasis
;
Prostate
;
Rare Diseases
;
Temporal Bone*
;
Thyroid Gland
4.Speech Perception in Older Listeners with Normal Hearing:Conditions of Time Alteration, Selective Word Stress, and Length of Sentences.
Soojin CHO ; Jyaehyoung YU ; Hyungi CHUN ; Hyekyung SEO ; Woojae HAN
Korean Journal of Audiology 2014;18(1):28-33
BACKGROUND AND OBJECTIVES: Deficits of the aging auditory system negatively affect older listeners in terms of speech communication, resulting in limitations to their social lives. To improve their perceptual skills, the goal of this study was to investigate the effects of time alteration, selective word stress, and varying sentence lengths on the speech perception of older listeners. SUBJECTS AND METHODS: Seventeen older people with normal hearing were tested for seven conditions of different time-altered sentences (i.e., +/-60%, +/-40%, +/-20%, 0%), two conditions of selective word stress (i.e., no-stress and stress), and three different lengths of sentences (i.e., short, medium, and long) at the most comfortable level for individuals in quiet circumstances. RESULTS: As time compression increased, sentence perception scores decreased statistically. Compared to a natural (or no stress) condition, the selectively stressed words significantly improved the perceptual scores of these older listeners. Long sentences yielded the worst scores under all time-altered conditions. Interestingly, there was a noticeable positive effect for the selective word stress at the 20% time compression. CONCLUSIONS: This pattern of results suggests that a combination of time compression and selective word stress is more effective for understanding speech in older listeners than using the time-expanded condition only.
Aging
;
Auditory Perception
;
Hearing
;
Speech Perception*
5.Adequacy of the Simplified Version of the Tinnitus Handicap Inventory (THI-S) to Measure Tinnitus Handicap and Relevant Distress.
Jae Hee LEE ; Jin Ju RA ; Young Ho KIM
Korean Journal of Audiology 2014;18(1):19-27
BACKGROUND AND OBJECTIVES: The Tinnitus Handicap Inventory (THI) often requires patients to devote their time to complete the questionnaire than they expect. Given that it limits the effectiveness of THI in a busy clinical practice that desires a quick and easy assessment of tinnitus handicap, this study evaluated clinical usefulness of a Simplified version of Tinnitus Handicap Inventory (THI-S) in measuring the severity of tinnitus handicap as well as predicting the psychological distress associated with tinnitus. SUBJECTS AND METHODS: A total of 129 outpatients suffering from tinnitus (61 with normal hearing and 68 with hearing loss) participated in this study. The responses of THI-S (10 items) and THI (25 items) were evaluated to quantify the subjective handicap of tinnitus. The self-perceived level of stress, anxiety, and depression of all participants was measured with a series of self-report questionnaires such as Korean version of Brief Encounter Psychosocial Instrument (BEPSI), State Trait Anxiety Inventory (STAI), and Beck Depression Inventory (BDI), respectively. All the questionnaire responses were analyzed using non-parametric analyses to examine the convergence, comparability, internal consistency reliability and validity of THI-S. RESULTS: The severity of tinnitus handicap and the relevant psychological distress greatly varied across individuals. The THI-S responses were comparable to original THI responses, regardless of hearing status of patients. The internal consistency of THI-S responses was found to be good for total score (Cronbach's alpha=0.83-0.91), with moderately high consistency for the emotional, functional, and catastrophic subscales. Significant (p<0.01) correlations of the THI-S with the THI (r(s)=0.95) as well as with the BEPSI, STAI, BDI questionnaires (r(s)=0.40-0.45) suggest that the THI-S questionnaire appeared to be useful to provide objective data of subjective tinnitus handicap as well as predict psychological distress. Three factors were extracted through factor analysis, which explained 73% of the total variance. CONCLUSIONS: Despite reducing the length of 25 items of THI to 10 items, the THI-S can be used as s a simple but reliable and valid tool for evaluating severity of tinnitus handicap as well as detecting its negative impact on psychological functioning.
Anxiety
;
Depression
;
Hearing
;
Humans
;
Outpatients
;
Reproducibility of Results
;
Tinnitus*
6.Conductive and Mixed Hearing Losses: A Comparison between Summer and Autumn.
Mansoureh NICKBAKHT ; Samira BORZOO
Korean Journal of Audiology 2014;18(1):13-18
BACKGROUND AND OBJECTIVES: Conductive hearing loss is common among children and adults. This study aims at comparing the results of conductive hearing loss in summer and autumn. SUBJECTS AND METHODS: Puretone audiometry and tympanometry tests were done for all patients who referred to the Iranian-based audiology center of Imam Khomeini Hospital in Ahvaz. Data on the patients with conductive or mixed hearing loss were analyzed. The impacts of season, age, and etiology of the disease were analyzed on the patients who visited the audiology clinic due to the conductive hearing loss in summer and autumn. RESULTS: One hundred and fifty nine patients in summer and 123 patients in autumn had conductive or mixed hearing loss. Their age ranged from four to 82 years, with the average age of 35. The percentage of the patients, with acute otitis media and chronic otitis media (COM), who visited this clinic, was significantly higher than those with middle ear problems. COM and mastoid surgeries rate was higher in summer than autumn among adults. CONCLUSIONS: There is no relationship between season and middle ear diseases between children and juveniles, but COM and mastoid problems are more common in summer among adults visiting this clinic. Most of the patients had mild conductive hearing loss and bilateral middle ear impairments.
Acoustic Impedance Tests
;
Adult
;
Audiology
;
Audiometry
;
Child
;
Ear
;
Ear, Middle
;
Hearing Disorders
;
Hearing Loss
;
Hearing Loss, Conductive
;
Hearing Loss, Mixed Conductive-Sensorineural*
;
Humans
;
Mastoid
;
Otitis Media
;
Seasons
7.Clinical Reasons for Returning Hearing Aids.
Ju Young HONG ; In Hwan OH ; Tae Suk JUNG ; Tae Hyun KIM ; Ho Min KANG ; Seung Geun YEO
Korean Journal of Audiology 2014;18(1):8-12
BACKGROUND AND OBJECTIVES: Increases in older aged populations and exposure to complicated noise environments have increased the number of hearing-impaired patients, creating greater demands for hearing aids. We have assessed the reasons that individuals rejected wearing and returned properly prescribed hearing aids, as well as differences in individual factors between younger and elderly adults. SUBJECTS AND METHODS: Of 1138 patients for whom hearing aids were prescribed at Kyung Hee University Medical Center Hearing Aid Clinic, 81 (6.14%) returned their hearing aids, including 36 patients aged <65 years and 45 aged > or =65 years. Patient-related, hearing-related, and hearing aid-related factors were assessed by retrospective chart analysis and phone survey and compared in the two groups. RESULTS: The primary symptoms reported by the 81 patients who returned their hearing aids were hearing disturbance, ringing, and fullness in the ear, in that order and in both groups. The rate of hearing aid return was similar in elderly females and males (p=0.288). The spondee recognition threshold was significantly higher in younger than in elderly adults (63.3+/-14.0 dB vs. 55.6+/-14.74 dB, p=0.019), but the hearing aid return rate was highest in patients with moderate hearing loss in both groups. In evaluating the reasons for return of hearing aids, we found that ineffectiveness of the device was the most frequent reason, accounting for 32.0% of returns, the highest percentage in both groups, with the most frequent patient problem caused by management difficulty in elderly and financial difficulty in younger adults. CONCLUSIONS: The reasons for hearing aid return were different in two groups. Financial considerations were cited more by younger adults, while difficulties in managing hearing aids were cited more frequently by elderly adults. Patients in both groups, however, reported that the most frequent reasons for return were inadequate hearing improvement and inconvenience wearing the hearing aid due to noise amplification.
Academic Medical Centers
;
Adult
;
Aged
;
Ear
;
Female
;
Hearing Aids*
;
Hearing Loss
;
Hearing*
;
Humans
;
Male
;
Noise
;
Retrospective Studies
8.What Is Temporal Fine Structure and Why Is It Important?.
Korean Journal of Audiology 2014;18(1):1-7
Complex sound like speech can be characterized as the sum of number of amplitude-modulated signals representing the outputs of an array of narrow frequency bands. Temporal information at the output of each band can be separated into temporal fine structure (TFS), the rapid oscillations close to the center frequency and temporal envelope (ENV), slower amplitude modulations superimposed on the TFS. TFS information can be carried in the pattern of phase locking to the stimulus waveform, while ENV by the changes in firing rate over time. The relative importance of temporal ENV and TFS information in understanding speech has been studied using various sound-processing techniques. A number of studies demonstrated that ENV cues are associated with speech recognition in quiet, while TFS cues are possibly linked to melody/pitch perception and listening to speech in a competing background. However, there are evidences that recovered ENV from TFS as well as TFS itself may be partially responsible for speech recognition. Current technologies used in cochlear implants (CI) are not efficient in delivering the TFS cues, and new attempts have been made to deliver TFS information into sound-processing strategy in CI. We herein discuss the current updated findings of TFS with a literature review.
Cochlear Implants
;
Cues
;
Fires
;
Hearing Loss
;
Speech Perception
9.A Case of Labyrinthine Fistula by Cholesteatoma Mimicking Lateral Canal Benign Paroxysmal Positional Vertigo.
Dae Bo SHIM ; Kyung Min KO ; Mee Hyun SONG ; Chang Eun SONG
Korean Journal of Audiology 2014;18(3):153-157
Acute peripheral vestibulopathy, of which the chief complaint is positional vertigo, comprises benign paroxysmal positional vertigo (BPPV), labyrinthitis, labyrinthine fistula, and cerebellopontine angle tumors. Since the typical presentation of labyrinthine fistulas may be sensorineural hearing loss, positional vertigo, or disequilibrium, it is often difficult to distinguish from BPPV or Meniere's disease. Herein we report a 61-year-old female patient with typical symptoms and signs attributable to geotropic type variant of the lateral semicircular canal BPPV on the left side, who eventually was confirmed as having a labyrinthine fistula from chronic otitis media with cholesteatoma on the left side. This is another case where, even in the presence of isolated vertigo showing typical findings of acute peripheral vestibulopathy, other otologic symptoms and signs must not be overlooked.
Cholesteatoma*
;
Ear, Inner
;
Female
;
Fistula*
;
Hearing Loss, Sensorineural
;
Humans
;
Labyrinthitis
;
Meniere Disease
;
Middle Aged
;
Neuroma, Acoustic
;
Otitis Media
;
Semicircular Canals
;
Vertigo*
;
Vestibular Neuronitis
10.Eccrine Poroma of the Auricle: A Case Report.
Tae Hoon KONG ; Tae Hyoung HA ; Min Seob EOM ; Sang Yoo PARK
Korean Journal of Audiology 2014;18(3):151-152
Eccrine poroma is described as a benign neoplasm originating from the intraepidermal eccrine duct of sweat glands. This tumor is known to arise in bare skin areas, but more rarely appeared in head and neck region. A 54-year-old female presented with a mass on the retroauricular aspect of the left auricle. There was a soft, protruding, and purple-colored, solitary mass of about 1.0x1.0 cm in size. After authors performed an excisional biopsy, eccrine poroma was confirmed histopathologically. Thus, we report a rare case of eccrine poroma of the ear with the review of literature.
Biopsy
;
Ear
;
Ear Auricle
;
Female
;
Head
;
Humans
;
Middle Aged
;
Neck
;
Poroma*
;
Skin
;
Sweat Glands

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