Displaying publications 1 - 20 of 186 in total

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  1. Chew C, Wan Hitam WH, Ahmad Tajudin LS
    Cureus, 2021 Mar 31;13(3):e14200.
    PMID: 33936906 DOI: 10.7759/cureus.14200
    Leptomeningeal carcinomatosis (LC) and optic nerve metastasis are uncommon occurrences in breast cancer. We report a rare case of LC with optic nerve infiltration secondary to breast cancer. A 45-year-old lady who was a known case of treated right breast carcinoma six years ago presented with a blurring of vision in both eyes, floaters, and diplopia for one month. She also had recurrent attacks of seizure-like episodes, headache, and vomiting. Examination revealed high blood pressure with tachycardia. Her right eye visual acuity was counting fingers at two feet and 6/36 in the left eye. She had right abducens nerve palsy. Fundoscopy showed bilateral optic disc swelling with pre-retinal, flame-shaped haemorrhages and macular oedema. CT scan of brain and orbit was normal. She was admitted for further investigations. While in the ward, her vision deteriorated further. Her visual acuity in both eyes was at the level of no perception to light. She also developed bilateral abducens nerve palsy and right facial nerve palsy. Subsequently, she started having bilateral hearing loss. There were few episodes of fluctuations in conscious awareness. MRI brain showed mild hydrocephalus. Both optic nerves were thickened and enhanced on T1-weighted and post-gadolinium. Lumbar puncture was performed. There was high opening pressure. Cerebrospinal fluid cytology showed the presence of malignant cells. Family members opted for palliative care in view of poor prognosis. Unfortunately, she succumbed after a month's stay in hospital. Diagnosis of LC and optic nerve infiltration presents a formidable challenge to clinicians especially in the early stages where neuroimaging appears normal and lumbar puncture has high false negatives. Multiple high-volume taps are advised if clinical suspicion of LC is high.
    Matched MeSH terms: Hearing Loss, Bilateral
  2. Balachandran R, Prepageran N, Prepagaran N, Rahmat O, Zulkiflee AB, Hufaida KS
    J Laryngol Otol, 2012 Apr;126(4):345-8.
    PMID: 22310164 DOI: 10.1017/S0022215112000047
    The Bluetooth wireless headset has been promoted as a 'hands-free' device with a low emission of electromagnetic radiation.
    Matched MeSH terms: Hearing Loss
  3. Tan CL, Yahaya MH, Ahmad NS, Lim CH
    BMJ Case Rep, 2020 Mar 12;13(3).
    PMID: 32169986 DOI: 10.1136/bcr-2019-233330
    An 18-year-old male adolescent presented with prolonged high spiking temperature, photosensitive rash, oral ulcers and reduced hearing bilaterally of recent onset. Examination revealed malar rash, vasculitis rash over bilateral palms and soles, oral and buccal ulcers, palpable posterior auricular and inguinal lymph nodes, and reduced hearing bilaterally. His further investigations noted pancytopaenia, elevated transaminases, hyperferritinaemia, low C3 and C4 levels, positive antinuclear antibody, double-stranded DNA and direct Coombs test, while bone marrow aspiration revealed active phagocytic activity suggestive of hemophagocytic syndrome. We made a diagnosis of systemic lupus erythematosus with macrophage activation syndrome. We treated him with pulse intravenous methylprednisolone and his condition improved drastically. Temperature resolved on the next day after intravenous methylprednisolone; bilateral sensorineural hearing loss improved to near-normal hearing after treatment. He remained well during follow-up with a tapering dose of prednisolone.
    Matched MeSH terms: Hearing Loss, Sensorineural/etiology*
  4. Rosdan S, Basheer L, Mohd Khairi MD
    Med J Malaysia, 2015 Aug;70(4):220-3.
    PMID: 26358017 MyJurnal
    Objective: To review the clinical characteristic of vertigo in children.
    Method: A retrospective observational study was done on children who presented to a specialised vertigo clinic over period of six years. The patients’ case notes were retrieved from the medical record unit and reviewed. All patients were seen by an otologist who thoroughly took down history, completed ear, nose, throat and neurological examination.
    Result: Seven different causes were identified in 21 patients (86%) while no diagnosis was reached in three patients (12.5%). The most common cause of giddiness was childhood paroxysmal vertigo (33%) followed by benign paroxysmal positional vertigo (16.6%) and sensorineural hearing loss (12.5%). Other causes include chronic suppurative otitis media and anxiety disorder each accounting for 8.3%, one case of cholesteatoma and another case of ear wax each accounting for 4.1%.
    Conclusion: It is not uncommon for the children to be affected by vertigo. Management of vertigo in children should include a detailed history, clinical examination, audiological and neurological evaluation. Imaging should be performed in selected patients. The main cause of vertigo in our series is CPV. The outcome of most of the patients is good.
    Matched MeSH terms: Hearing Loss, Sensorineural
  5. Mahmud KA, Nasseri Z, Mohamed Mukari SA, Ismail F, Abdullah A
    Cureus, 2021 Mar 01;13(3):e13629.
    PMID: 33816028 DOI: 10.7759/cureus.13629
    Temporal bone carcinoma is a rare malignant tumor of the head and neck region. Its clinical presentations can mimic benign ear diseases, leading to inaccurate diagnosis and substandard management. We present the case of a 53-year-old female with a three-month history of progressive right otalgia, otorrhea, and hearing loss. Otoscopic examination revealed a mass occupying the right external auditory canal. However, the lesion was presumed to be an aural polyp by several clinicians previously. Multiple courses of oral antibiotics had been prescribed before she was referred to our clinic for the non-resolving aural polyp. Imaging studies showed an external auditory canal soft tissue mass with extradural and parotid extension. The mass was biopsied, and the result was reported as squamous cell carcinoma of the temporal bone. The patient was advised for a total temporal bone resection and parotidectomy; however, she declined the surgical intervention. Within a month, the tumor had metastasized to her lung, liver, and vertebral bodies. She was referred to the Oncology team for palliative chemo-radiotherapy. Temporal bone malignancy must be considered as a differential diagnosis in a middle-aged or elderly patient with a non-resolving aural polyp without a chronic discharging ear. Imaging studies and histopathological evaluation should be prompted to ascertain the diagnosis. Repeated course of oral antibiotic will delay treatment and subsequently may lead to poor prognosis.
    Matched MeSH terms: Hearing Loss
  6. Aziz A, Md Daud MK, Nik Othman NA, Abd Rahman N
    Otol Neurotol, 2020 09;41(8):e989-e992.
    PMID: 32472918 DOI: 10.1097/MAO.0000000000002725
    BACKGROUND: Presbycusis is an age-related sensorineural hearing loss and it may reduce quality of life. We conducted a study to establish the prevalence of high-frequency presbycusis in normal hearing individuals and to validate the role of extended high-frequency distortion product otoacoustic emission (DPOAE) in the screening.

    METHOD: A cross-sectional study was conducted among 205 normal hearing adult participants with an age range between 25 and 54 years old. Hearing analysis with extended high-frequency pure-tone audiometry (PTA) and high-frequency DPOAE was carried out for all eligible participants. High-frequency presbycusis was considered to be present when the impairment of more than 25 dB occurs at higher than 8 kHz frequencies on both ears.

    RESULTS: Prevalence of high-frequency presbycusis using extended PTA was 31.7 (95% CI: 25.3, 38.1) and using high-frequency DPOAE was 57.4 (95% CI: 50.7, 64.4). The sensitivity and specificity of high-frequency DPOAE in detecting high-frequency presbycusis were 72.3 and 49.3% respectively with positive predictive value of 39.8% and negative predictive value of 79.3%. The association between age and high-frequency presbycusis was significant based on high-frequency DPOAE (p = 0.029).

    CONCLUSIONS: The prevalence of high-frequency hearing loss is higher with increasing in age. High-frequency DPOAE may be used as a screening tool followed by confirmation using extended PTA. The early detection of presbycusis is important so that measures can be taken to prevent more severe problems developing.

    Matched MeSH terms: Hearing Loss, High-Frequency
  7. Mah HY, Ishak WS, Abd Rahman MH
    Geriatr Gerontol Int, 2020 Oct;20(10):911-916.
    PMID: 32820857 DOI: 10.1111/ggi.14011
    The present study aimed to examine the prevalence of dual sensory impairment, and to identify its risk factors among community-dwelling older adults in Selangor.

    METHODS: Secondary analysis was carried out on data collected by the Grand Challenge Project among older adults aged ≥65 years from Selangor. Data on sociodemographic information, medical history, cognitive function and functional performance were obtained through face-to-face interviews using standardized questionnaires. Visual acuity was measured using the Early Treatment Diabetic Retinopathy Study (ETDRS) chart while hearing was assessed using pure-tone audiometry. Descriptive analysis was used to measure the prevalence of the impairments, and logistic regression analysis was used to identify the risk factors.

    RESULTS: The prevalence of dual sensory impairment and hearing impairment were at 10.5% and 76.2% respectively. Multivariate logistic regression analysis revealed that participants with lower cognitive scores were associated with dual sensory impairment (odds ratio, 0.90; 95% confidence interval, 0.83-0.98), while smoking was found associated with hearing impairment (odds ratio, 6.58; 95% confidence interval, 1.51-28.65).

    CONCLUSION: Dual sensory impairment is common among older adults in Selangor. The association between dual sensory impairment and cognitive function suggests the need to have visual and hearing screening on older adults for early detection particularly those at risk of cognitive impairment. The prevalence of hearing impairment was reported high among older adults and smokers appeared to be at higher risk of the impairment. Geriatr Gerontol Int 2020; 20: 911-916.

    Matched MeSH terms: Hearing Loss
  8. Jacob SA, Chong EY, Goh SL, Palanisamy UD
    Mhealth, 2021;7:29.
    PMID: 33898598 DOI: 10.21037/mhealth.2020.01.04
    Background: Deaf and hard-of-hearing (DHH) patients have trouble communicating with community pharmacists and accessing the healthcare system. This study explored the views on a proposed mobile health (mHealth) app in terms of design and features, that will be able to bridge the communication gap between community pharmacists and DHH patients.

    Methods: A community-based participatory research method was utilized. Two focus group discussions (FGDs) were conducted in Malaysian sign language (BIM) with a total of 10 DHH individuals. Respondents were recruited using purposive sampling. Video-recordings were transcribed and analyzed using a thematic approach.

    Results: Two themes emerged: (I) challenges and scepticism of the healthcare system; and (II) features of the mHealth app. Respondents expressed fears and concerns about accessing healthcare services, and stressed on the need for sign language interpreters. There were also concerns about data privacy and security. With regard to app features, the majority preferred videos instead of text to convey information about their disease and medication, due to their lower literacy levels.

    Conclusions: For an mHealth app to be effective, app designers must ensure the app is individualised according to the cultural and linguistic diversity of the target audience. Pharmacists should also educate patients on the potential benefits of the app in terms of assisting patients with their medicine-taking.

    Matched MeSH terms: Hearing Loss
  9. Toh, Teck Hock, Nurhilda Abdullah, Chua, Soh Yian, Muhamad Rais Abdullah, Islia Nahazatul, Chieng, Lee Ling
    Int J Public Health Res, 2011;1(2):66-71.
    MyJurnal
    Introduction Special Olympics (SO) Inc. is an organization for people with intellectual disability (ID) to actively engaging in Olympic-type sport and participating in competition. Special Olympic Inc. provides Healthy Athletes Programme (HAP®) in screening and providing health education to Special Olympic Athletes. Objective To study the body mass index (BMI), blood pressure (BP), visual acuity and hearing status of children and young adult with ID in Special Olympics Sarawak. Methods Health data were collected by trained health professionals under HAP®held in conjunction with Special Olympics Sarawak State Games on 17th and 18th April 2010 in Sibu. Health data collected were athletes' weight, BMI, BP, ear canal screen and hearing status (oto-acoustic emission, pure tone audiometry), as well as eye health and visual acuity, using guidelines set by HAP®. Results 195 athletes attended the State Games in 2010 of which 138 were screened. Significant number of athletes was considered overweight / obese (31.5% for children and 36.9% for adult). More than 20% of the adult athletes were hypertensive or at risk of hypertension. Sixteen percent of the adult athletes had hearing loss. More than half of the adult and children athletes never had eye checks, and a significant numbers of them had abnormal eye tests results. Conclusions Health screening conducted during the HAP® is a useful screening program in this population. Health data collected can bring awareness to athletes and their family, and corrective measures in hearing and visual impairment can be taken immediately.
    Matched MeSH terms: Hearing Loss
  10. Muhammad Izani Mohd Shiyuti, Irfan Mohamad, Dinsuhaimi Sidek
    MyJurnal
    The effect of loud noise to the army personnel is often identified when hearing loss had already developed. Acoustic trauma during shooting training can also lead to acute changes in the ear which is shown on otoscopic examination. This study was undertaken to determine the effectiveness of hearing protective device (earplug) on the prevalence of external ear changes amongst military personnel during shooting. This is a prospective cross sectional study that was conducted among 76 military personnel, who were divided into two groups: those with and without earplugs during shooting. Each participant underwent 3 otoscopic examinations: (a) pre-shooting, (b) immediate post-shooting (within 48 hours) and (c) 2 weeks after shooting. A total of 78 army personnel who were scheduled to undergo shooting training were otoscopically examined. Eighty three percent of them did not wear earplugs before. The percentage of inflammation of external auditory canal and tympanic membrane dullness increased tremendously among subjects from non–earplug group less than 48 hours post-shooting. Assessment after 2 weeks showed improvement in around 30% of the subjects. Loud noise has become an occupational hazard not only to the inner ear but it also predisposes the external and middle ear structures to some form of injury. Although improvement is seen after some period, a protective device such as an earplug should be recommended and the usage should be reinforced among the army personnel involved in shooting.
    Matched MeSH terms: Hearing Loss, Noise-Induced
  11. Loke, S.T., Jalil, N.A., Giant, E.W., Lee, S.H.C.
    MyJurnal
    The main objective of the study was to determine the oral health status and possible factors influencing oral hygiene in the institutionalized elderly in Sabah. A cross sectional study in all four institutions for the elderly in QM ii Sabah was conducted using oral examination and interview/questionnaires. Qualitative assessment using Focus Group Discussion was carried out in the caregivers of the institutions. Plaque score was used to assess oral hygiene status. A total of 94.0% of inmates were above 55 years old. There were 13.4 % non-respondents in the total sample of 284. Of the n0n—respondents, 42.4 % had mental disorders and this was statistically signnicant. Of those who responded 34.6% had good 33.3% fair and 32.1% poor oral hygiene. 33.5% were completely edentulous, 86.4% had gingivitis which required scaling, 22.0% had decayed teeth and 54.9% required extraction. Gingivitis, decayed teeth and number of teeth for extraction were signwcantly associated with poor oral hygiene. 14.2% had at least one type of oral disease. Dental abscess was the most common muco»cutaneous lesion found. Mental disorders showed a trend towards poor oral hygiene and this was statistically signyicant. Although 40.8% had physical handicap, 23.3% visual impairment and 8.2% hearing impairment, there was no significant association with oral hygiene status. In conclusion, oral health status of the population is poor and treatment needs are high. Although there was high objective need for oral care (88.6%), perceived need was low (32.0%).
    Matched MeSH terms: Hearing Loss
  12. Arvin B, Prepageran N, Raman R
    Indian J Otolaryngol Head Neck Surg, 2013 Dec;65(Suppl 3):480-4.
    PMID: 24427701 DOI: 10.1007/s12070-011-0356-x
    The objective of this study is to determine whether presbycusis occurs much earlier than previously believed if the high frequency (above 8 kHz) are included. Tertiary referral center (a teaching University). This is a cross-sectional observational study. Healthy adults from 20 to 49 years of age who had essentially normal hearing were included into the study. They were subjected to high frequency pure tone audiometry (until 16 kHz). Participants were grouped based on age ranges of 10 years (e.g., 20-29, 30-39, and 40-49) and the presence of symmetrical high frequency sensor neural hearing loss were documented. There is a significant presence of symmetrical high frequency sensor neural hearing loss (not attributed to any known risk factors) as early as from the age group of 40 to 49 years. Seven of 43 participants (16%) from age group of 20 to 29 years and 12 of 24 participants (50%) from age group of 30 to 39 years had significant high frequency hearing loss. High frequency hearing loss (high frequency Presbycusis) may occur much earlier than previously believed.
    Matched MeSH terms: Hearing Loss, High-Frequency
  13. Rahim SA, Goh BS, Zainor S, Rahman RA, Abdullah A
    PMID: 29456939 DOI: 10.1007/s12070-017-1193-3
    The cross sectional study was conducted in Universiti Kebangsaan Malaysia Medical Center (UKMMC), Malaysia from August 2012 to December 2013. All patients implanted with in UKMMC from December 2001 until December 2012 was included. Glasgow Benefit Inventory (GBI) questionnaires and UKMMC questionnaires were used as part of the assessment tool. The GBI is a scoring which measures the change in health status produced by surgical interventions. UKMMC questionnaires was invented by our department to assess questions related to social and life style of patients and also the cosmetic perspective Baha implant and other daily related activities. The audiological assessment was assessed using hearing aid gain threshold. Complication with regards to skin reaction was graded using Holger Skin Classification. A total of 40 patients underwent Baha implant were recruited but only 35 patients fulfilled the criteria and included in this study for analysis. Age of patients ranged from 5 year old to 38 year old, with median of 13 years old. There were 22 patients (62.8%) were male and 13 patients (37.1%) were females. Almost all cases were canal atresia except one adult patient was a case of bilateral chronic discharging ear with chronic irritation with ear mould. Majority of patients 21 (60%) have hearing level of moderate to severe hearing loss (40-89 dB) and 14 patients (40%) have mild to moderate hearing loss (20-39 dB). The level of hearing was retested post operatively. All of the patients have improvement in their aided hearing with the range of 10-25 dBL which is statistically significant at p value of <0.05. The GBI was scored positively in all subscales. Majority of patients (91.4%) used BAHA more than 4 h per day and 88.6% agreed that BAHA is cosmetically acceptable. All patients experienced some form of skin irritation (Holger grade 1-2) however only 20% required surgical intervention. All our patients have range of 10-25 dB improvement of their aided hearing which is statistically significant at p value of <0.05. BAHA has been proven to show significant benefit in audiological improvement and quality of life.
    Matched MeSH terms: Hearing Loss
  14. Masilamani R, Rasib A, Darus A, Ting AS
    Asia Pac J Public Health, 2014 Nov;26(6):642-50.
    PMID: 22548779 DOI: 10.1177/1010539512444776
    This study aims to determine the prevalence and associated factors of noise-induced hearing loss (NIHL) among vector control workers in the state of Negeri Sembilan, Malaysia. This was an analytical cross-sectional study conducted on 181 vector control workers who were working in district health offices in a state in Malaysia. Data were collected using a self-administered questionnaire and audiometry. Prevalence of NIHL was 26% among this group of workers. NIHL was significantly associated with the age-group of 40 years and older, length of service of 10 or more years, current occupational noise exposure, listening to loud music, history of firearms use, and history of mumps/measles infection. Following logistic regression, age of more than 40 years and noise exposure in current occupation were associated with NIHL with an odds ratio of 3.45 (95% confidence interval = 1.68-7.07) and 6.87 (95% confidence interval = 1.54-30.69), respectively, among this group of vector control workers.
    Matched MeSH terms: Hearing Loss, Noise-Induced/epidemiology*
  15. Ami M, Abdullah A, Awang MA, Liyab B, Saim L
    Laryngoscope, 2008 Apr;118(4):712-7.
    PMID: 18176342 DOI: 10.1097/MLG.0b013e318161e521
    To investigate cochlear outer hair cell function based on distortion product otoacoustic emission (DPOAE) in patients with tinnitus.
    Matched MeSH terms: Hearing Loss/physiopathology
  16. Abdul Majid AH, Zakaria MN, Abdullah NAC, Hamzah S, Mukari SZS
    Int J Pediatr Otorhinolaryngol, 2017 Oct;101:107-111.
    PMID: 28964278 DOI: 10.1016/j.ijporl.2017.07.036
    OBJECTIVE: This paper aims to investigate the effects of perceived attitude and anxiety on awareness of UNHS among caregivers in Malaysia.

    METHODS: Using cross sectional research approach, data were collected and some 46 out of 87 questionnaires distributed to caregivers attending UNHS programs at selected public hospitals were usable for analysis (response rate of 52.8%). Partial Least Squares Method (PLS) algorithm and bootstrapping technique were employed to test the hypotheses of the study.

    RESULTS: R square value is 0.205, and it implies that exogenous latent variables explained 21% of the variance of the endogenous latent variable. This value indicates moderate and acceptable level of R-squared values. Findings from PLS structural model evaluation revealed that anxiety has no significant influence (β = -0.091, t = 0.753, p > 0.10) on caregivers' awareness; but perceived attitude has significant effect (β = -0.444, t = 3.434, p loss. Moreover, socio-economic situation of the caregivers may have contributed to their failure to honor UNHS screening appointments as some of them may need to work to earn a living while some may perceive it a waste of time honoring such appointments. Non-significant relationship between anxiety and caregivers' awareness may be due to religious beliefs of caregivers. Limitations and suggestions were discussed.

    Matched MeSH terms: Hearing Loss/diagnosis*
  17. Sayapathi BS, Su AT, Koh D
    J Occup Health, 2014;56(1):1-11.
    PMID: 24270928
    OBJECTIVES: A systematic review was conducted to identify the effectiveness of different permissible exposure limits in preserving the hearing threshold level. This review compared the limits of the US National Institute of Occupational Safety and Health with those of the US Occupational Safety and Health Administration. The prevalence of occupational noise-induced hearing loss is on an increasing trend globally. This review was performed to reduce the prevalence of noise-induced hearing loss.

    METHODS: We searched 3 major databases, i.e., PubMed, Embase and Lippincott Williams & Wilkins Journals@Ovid, for studies published up until 1May 2013 without language restrictions. All study designs were included in this review. The studies were identified and retrieved by two independent authors.

    RESULTS: Of 118 titles scanned, 14 duplicates were removed, and a total of 13 abstracts from all three databases were identified for full-text retrieval. From the full text, eight articles met the inclusion criteria for this systematic review. These articles showed acceptable quality based on our scoring system. Most of the studies indicated that temporary threshold shifts were much lower when subjects were exposed to a noise level of 85 dBA or lower.

    CONCLUSIONS: There were more threshold shifts in subjects adopting 90 dBA compared with 85 dBA. These temporary threshold shifts may progress to permanent shifts over time. Action curtailing noise exposure among employees would be taken earlier on adoption of 85 dBA as the permissible exposure limit, and hence prevalence of noise-induced hearing loss may be reduced.

    Matched MeSH terms: Hearing Loss, Noise-Induced/epidemiology; Hearing Loss, Noise-Induced/prevention & control*
  18. Tang IP, Prepageran N, Ong CA, Puraviappan P
    J Laryngol Otol, 2010 Aug;124(8):913-5.
    PMID: 20426886 DOI: 10.1017/S0022215110000265
    To demonstrate the different clinical presentations of tuberculous otitis media and the management of selected cases.
    Matched MeSH terms: Hearing Loss, Mixed Conductive-Sensorineural/diagnosis; Hearing Loss, Mixed Conductive-Sensorineural/etiology
  19. Lim EY, Tang IP, Peyman M, Ramli N, Narayanan P, Rajagopalan R
    Eur Arch Otorhinolaryngol, 2015 Nov;272(11):3109-13.
    PMID: 25205300 DOI: 10.1007/s00405-014-3232-y
    High acoustic noise level is one of the unavoidable side effects of 3 T magnetic resonance imaging (MRI). A case of hearing loss after 3 T MRI has been reported in this institution and hence this study. The objective of this study was to determine whether temporary threshold shift (TTS) in high frequency hearing occurs in patients undergoing 3 T MRI scans of the head and neck. A total of 35 patients undergoing head and neck 3 T MRI for various clinical indications were tested with pure tone audiometry in different frequencies including high frequencies, before and after the MRI scan. Any threshold change from the recorded baseline of 10 dB was considered significant. All patients were fitted with foamed 3 M earplugs before the procedure following the safety guidelines for 3 T MRI. The mean time for MRI procedure was 1,672 s (range 1,040-2,810). The noise dose received by each patient amounted to an average of 3,906.29% (1,415-9,170%). The noise dose was derived from a normograph used by Occupational Noise Surveys. This was calculated using the nomograph of L eq, L EX, noise dose and time. There was no statistically significant difference between the hearing threshold before and after the MRI procedures for all the frequencies (paired t test, P > 0.05). For patients using 3 M foamed earplugs, noise level generated by 3 T MRI during routine clinical sequence did not cause any TTS in high frequency hearing.
    Matched MeSH terms: Hearing Loss, Noise-Induced/etiology*
  20. Aishah ZS, Khairi MD, Normastura AR, Zafarina Z, Zilfalil BA
    J Laryngol Otol, 2008 Dec;122(12):1284-8.
    PMID: 18353197 DOI: 10.1017/S0022215108002041
    To determine the frequency and type of gap junction protein beta-2 gene mutations in Malay patients with autosomal recessive, non-syndromic hearing loss.
    Matched MeSH terms: Hearing Loss/genetics*
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