Academic literature on the topic 'Audiometry - pure tone'

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Journal articles on the topic "Audiometry - pure tone"

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Calandruccio, Lauren, and Daniel Weidman. "Online Simulation Education for Audiometry Training." American Journal of Audiology 31, no. 1 (March 3, 2022): 1–10. http://dx.doi.org/10.1044/2021_aja-21-00121.

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Purpose: The purpose of this clinical focus article was to describe a new online simulation program for pure-tone audiometry. Method: Fictional but realistic patient profiles and testing environments were created to teach students about hearing screening protocols and pure-tone audiology. The diversity of the demographics of the United States is represented throughout the program. The web app was created using HTML/JS/CSS with a Flask server backend and MySQL database. Results: The program allows students to learn the process of conducting a hearing screening and measuring audiometric thresholds using a web-based virtual clinical audiometer. The virtual audiometer includes standard audiometer features and allows for instruction based on standard guidelines. The diversity of the patients within the simulation program allows for discussions of diversity to be woven throughout the curriculum. Conclusions: The new simulation program is designed for use as a clinical training tool enabling undergraduate and graduate students to actively participate in hearing screening testing and pure-tone audiometry using any web browser. The program is also designed with the intent to improve pedagogical outcomes at the undergraduate and graduate level for communication sciences and disorders education for pure-tone audiometry by providing instructors with content that focuses on the diversity that is represented in the demographics of the United States.
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Chon, Kyoag-Myong. "Pure Tone Audiometry." Journal of Clinical Otolaryngology Head and Neck Surgery 7, no. 2 (November 1996): 219–31. http://dx.doi.org/10.35420/jcohns.1996.7.2.219.

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Javellana, Anne Elizabeth M., and Ray U. Casile. "The Correlation of Results between Pure Tone Audiometry and the Virtual Audiometer: A Simulated Air-Conduction Clinic-based Audiometer." Philippine Journal of Otolaryngology-Head and Neck Surgery 23, no. 1 (June 30, 2008): 9–14. http://dx.doi.org/10.32412/pjohns.v23i1.761.

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The virtual audiometer (VA) is a software application that simulates a pure tone audiometer by delivering tones of different frequencies and intensities by air conduction. Objective: To determine correlation between hearing thresholds measured by virtual and pure tone audiometry and degree of agreement in their hearing loss classification. Methods: Analytic, cross-sectional study set in a Philippine tertiary institution. Subjects were recruited from the outpatient department in September 2005 and comprised of cooperative, clinically normal and abnormal hearing individuals. Thirty-two subjects made 64 total ears tested (n=64), giving 0.90 correlation at 0.05 level of significance (a) (p = 0.05) and 99% power. Each subject underwent pure tone and virtual audiometry, the average thresholds calculated, and degree of hearing loss categorized according to classification by the World Health Organization (WHO). Results were not revealed until both examinations were completed. Data were stratified by frequency and compared by Pearson’s correlation, while Kappa statistics determined degree of agreement between WHO grades of hearing impairment. Results: Average age was 40.2 years, with 20-80 year range and 18.5 years standard deviation. Nine subjects were male while 23 were female (M:F ratio = 0.39). Of 64 ears, 34 were clinically normal and 30 abnormal. Pearson’s correlation demonstrated significant positive correlation between virtual and pure tone thresholds with 99% confidence at 0.05 level of significance. Kappa statistics also showed significant degrees of agreement in WHO grades by both instruments, meaning VA will probably categorize hearing loss in the same manner as pure tone audiometry. Conclusion: A strong positive correlation exists between hearing thresholds measured by virtual and pure tone audiometry with a significant degree of agreement in hearing loss classification. This supports the possibility of using the virtual audiometer as a clinic-based, air-conduction audiometer for screening and monitoring. When used in conjunction with other examinations, valuable information on over-all integrity of the audiologic system may be ascertained. Key words: audiometer, audiometry, air-conduction, hearing test, hearing screening, hearing monitoring
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Guo, Zhenyu, Guangzheng Yu, Huali Zhou, Xianren Wang, Yigang Lu, and Qinglin Meng. "Utilizing True Wireless Stereo Earbuds in Automated Pure-Tone Audiometry." Trends in Hearing 25 (January 2021): 233121652110573. http://dx.doi.org/10.1177/23312165211057367.

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True wireless stereo (TWS) earbuds have become popular and widespread in recent years, and numerous automated pure-tone audiometer applications have been developed for portable devices. However, most of these applications require specifically designed earphones to which the public may not have access. Therefore, the present study investigates the accuracy of automated pure-tone audiometry based on TWS earbuds (Honor FlyPods). The procedure for developing an automated pure-tone audiometer is reported. Calibration of the TWS earbuds was accomplished by electroacoustic measurements and establishing corrected reference equivalent threshold sound pressure levels. The developed audiometer was then compared with a clinical audiometer using 20 hearing-impaired participants. The average signed and absolute deviations between hearing thresholds measured using the two audiometers were 3.1 dB and 6.7 dB, respectively. The overall accuracy rate in determining the presence/absence of hearing loss was 81%. The results show that the proposed procedure for an automated air-conduction audiometer based on TWS earbuds is feasible, and the system gives accurate hearing level estimation using the reported calibration framework.
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Wooles, N., M. Mulheran, P. Bray, M. Brewster, and A. R. Banerjee. "Comparison of distortion product otoacoustic emissions and pure tone audiometry in occupational screening for auditory deficit due to noise exposure." Journal of Laryngology & Otology 129, no. 12 (November 9, 2015): 1174–81. http://dx.doi.org/10.1017/s0022215115002790.

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AbstractObjective:To examine whether distortion product otoacoustic emissions can serve as a replacement for pure tone audiometry in longitudinal screening for occupational noise exposure related auditory deficit.Methods:A retrospective review was conducted of pure tone audiometry and distortion product otoacoustic emission data obtained sequentially during mandatory screening of brickyard workers (n = 16). Individual pure tone audiometry thresholds were compared with distortion product otoacoustic emission amplitudes, and a correlation of these measurements was conducted.Results:Pure tone audiometry threshold elevation was identified in 13 out of 16 workers. When distortion product otoacoustic emission amplitudes were compared with pure tone audiometry thresholds at matched frequencies, no evidence of a robust relationship was apparent. Seven out of 16 workers had substantial distortion product otoacoustic emissions with elevated pure tone audiometry thresholds.Conclusion:No clinically relevant predictive relationship between distortion product otoacoustic emission amplitude and pure tone audiometry threshold was apparent. These results do not support the replacement of pure tone audiometry with distortion product otoacoustic emissions in screening. Distortion product otoacoustic emissions at frequencies associated with elevated pure tone audiometry thresholds are evidence of intact outer hair cell function, suggesting that sites distinct from these contribute to auditory deficit following ototrauma.
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Swanepoel, De Wet, Dirk Koekemoer, and Jackie Clark. "Intercontinental hearing assessment – a study in tele-audiology." Journal of Telemedicine and Telecare 16, no. 5 (May 10, 2010): 248–52. http://dx.doi.org/10.1258/jtt.2010.090906.

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We evaluated the validity of remote pure tone audiometric testing conducted from North America on subjects in South Africa. Desktop-sharing computer software was used to control an audiometer in Pretoria from Dallas, and PC-based videoconferencing was employed for clinician and subject communication. Thirty adult subjects were assessed, and the pure tone audiometric thresholds (125–8000 Hz) obtained through conventional face-to-face and remote testing were compared. Face-to-face and remote audiometry thresholds differed by 10 dB in only 4% of cases overall. The limits of agreement between the two techniques were −8 and 7 dB with a 90% confidence interval of −5 to 5 dB. The average reaction times to stimulus presentations were similar, within −108 and 121 ms. The average test duration was 21% longer for remote testing (10.4 vs. 8.2 min). There were no clinically significant differences between the results obtained by remote intercontinental audiometric testing and conventional face-to-face audiometry. It may therefore be possible to expand the reach of audiological services into remote underserved regions of the world.
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Georgescu, Mădălina, Magdalena Cernea, and Alexandru Pascu. "Masking in pure tone audiometry." ORL.ro 4, no. 45 (2019): 30. http://dx.doi.org/10.26416/orl.45.4.2019.2728.

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Roup, Christina. "Pure-Tone Audiometry and Masking." International Journal of Audiology 50, no. 2 (January 25, 2011): 138. http://dx.doi.org/10.3109/14992027.2010.509741.

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Kemaloğlu, Yusuf Kemal, Bülent Gündüz, Selda Gökmen, and Metin Yilmaz. "Pure tone audiometry in children." International Journal of Pediatric Otorhinolaryngology 69, no. 2 (February 2005): 209–14. http://dx.doi.org/10.1016/j.ijporl.2004.08.018.

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Wegner, Inge, Arnold J. N. Bittermann, Mayke A. Hentschel, Geert J. M. van der Heijden, and Wilko Grolman. "Pure-tone Audiometry in Otosclerosis." Otolaryngology–Head and Neck Surgery 149, no. 4 (July 2013): 528–32. http://dx.doi.org/10.1177/0194599813495661.

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Dissertations / Theses on the topic "Audiometry - pure tone"

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Guan, Nan. "Bayesian Optimal Pure Tone Audiometry with Prior Knowledge." Thesis, KTH, Ljud- och bildbehandling, 2011. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-55361.

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Pure tone hearing threshold measurement is the most basic and common test for diagnosis of hearing loss and for compensation of the loss with hearing instruments. Pure-tone hearing thresholds are usually assessed using a simple standardized method. By employing an optimal strategy, the thresholds can be determined with the same accuracy as the standard method with much less presentations. With prior knowledge extracted from the Beltone’s extra database, which contains over 400,000 audiograms including age and gender information, a more detailed prior knowledge will help improve the optimal strategy and efficiency of PTA process. Meanwhile, a graphical user interface is implementing the method with a more direct way to the users (doctors and patients), which makes the optimal process more accessible and easy to control.
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Harris, Frances Pauline. "Distortion-product emissions and pure-tone behavioral thresholds." Diss., The University of Arizona, 1988. http://hdl.handle.net/10150/184483.

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Distortion-product emissions (DPEs) are tonal responses that may be detected in the ear canal when the ear is stimulated simultaneously by two tones that are closely spaced in frequency. In experimental animals, DPEs are reduced in amplitude or are eliminated when cochlear function is disrupted. This association has not been investigated in human subjects. This study was designed to investigate the relation of cochlear status, as determined by pure-tone behavioral thresholds, to DPE amplitude in human subjects. Forty men were selected as subjects. Twenty had normal hearing and 20 had high-frequency sensorineural hearing loss. Pure-tone behavioral thresholds were determined using conventional audiometric procedures for eight frequencies from 750 to 8000 Hz. DPEs were generated in the test ear of each subject by stimulating the ear with two tones, f1 and f2. The stimuli were selected to approximate audiometric test frequencies. Responses were detected by a sensitive microphone that was placed in the ear canal and were extracted by spectral analysis. Results of the study indicated that DPE amplitude was associated with pure-tone threshold. When audiometric threshold was ≤10 dB HL, DPEs could be elicited at all test frequencies for 98% of subjects in both groups. Mean maximum emission amplitude ranged from 3 to 13 dB SPL across frequency. When pure-tone threshold was above 50 dB HL, DPEs were absent or were significantly attenuated. DPEs varied in amplitude when audiometric threshold was between these two extremes. The association of DPE amplitude were pure-tone threshold was frequency specific. DPE amplitude was maximal when pure-tone thresholds were ≤10 dB HL and decreased as pure-tone behavioral threshold increased in the same subject. Repetition of the DPE protocol with five subjects from each group during separate test sessions indicated that the results were reliable over time. Results of the study have clinical implications. The technique may have potential as a noninvasive means of monitoring the status of the cochlea in human subjects.
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Blahák, Petr. "Audiometr pro audiometrii čistými tóny." Master's thesis, Vysoké učení technické v Brně. Fakulta elektrotechniky a komunikačních technologií, 2010. http://www.nusl.cz/ntk/nusl-218668.

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Human hearing is to collect information from the outside world and is one of the basic human senses. Part of this thesis is devoted to acoustics, properties of the human ear in terms of perception of sounds and methods, which human ears are investigating. Audiometer is an instrument which is most often used in healthcare. The main content of this thesis is to design pure tone audiometer, which is important for the subjective tests of human hearing non-invasive method.
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Lavoie, Kimberly J. "High Frequency Pure Tone Audiometry and High Frequency Distortion Product Otoacoustic Emissions: A Correlational Analysis." PDXScholar, 2003. https://pdxscholar.library.pdx.edu/open_access_etds/1688.

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Previous studies show that pure tone thresholds are strongly correlated with distortion product otoacoustic emission amplitudes when evaluating the frequency range from 1 to 8 kHz (Avan & Bonfils, 1993). Little is known about correlations between these two measures at higher frequencies from 9-16 kHz. This study compared pure tone thresholds and distortion product otoacoustic emissions (DPOAEs) in this high frequency range for 29 normal hearing subjects ages 18-30. Pure tone thresholds were obtained at 250-16 kHz and distortion product otoacoustic emissions (DPOAE) 2,211-17,675 were measured in the same ears. DPOAE amplitudes were measured using a constant F1/F2 ratio of 1.2, with F2 values ranging from 2,211-17,675 Hz. Data obtained from 50 ears showed a decline in DPOAE amplitude with increasing frequency of the F1 and F2 primary stimulus tones. Behavioral thresholds demonstrated an increase with increasing frequency of the pure tone stimulus. Pearson r-correlation analysis demonstrated a weak relationship between measures. Further investigation revealed that equipment variables prevented accurate readings.
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Ferreira, Liscia Lamenha Apolinario. "Amplitude das emissões otoacústicas por produto de distorção em motociclistas normo-ouvintes." Universidade de São Paulo, 2005. http://www.teses.usp.br/teses/disponiveis/5/5143/tde-09102014-103515/.

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Introdução: Os motociclistas estão expostos tanto ao ruído ambiental como ao ruído gerado pela própria motocicleta. Tal exposição ao ruído pode provocar lesões na orelha interna, de modo que o registro das emissões otoacústicas por produto de distorção (EOAEPD) pode evidenciar as alterações de forma precoce. Objetivo: Verificar as variações das amplitudes das emissões otoacústicas evocadas por produto de distorção nos carteiros motociclistas normo-ouvintes de acordo com o tempo de exposição a ruído e analisar com trabalhadores normo-ouvintes não expostos a ruído ocupacional. Método: Foram avaliados 148 trabalhadores normo-ouvintes, distribuídos em quatro grupos: grupo I com exposição a ruído menor ou igual a dois anos, o grupo II com mais de dois anos e menos de cinco anos e o grupo III maior ou igual a cinco anos de exposição e o grupo IV não exposto ao ruído. Todos os trabalhadores selecionados foram submetidos ao registro das EOAEPD. Resultados: O grupo I apresentou amplitudes mais elevadas em 7250 Hz e 5128 Hz (p < 0,05), em comparação aos grupos II, III e IV. As menores respostas de amplitudes das EOAEPD ocorreram no grupo controle (grupo IV), sendo estatisticamente significativo nas freqüências entre 5128 Hz e 2588 Hz (p < 0,05). Conclusão: Os resultados sugerem que o monitoramento no início da exposição ao ruído ocupacional, por meio das emissões otoacústicas por produto de distorção, possibilita a detecção de alterações fisiopatológicas precoces da orelha interna por causa da presença de incrementos no registro da amplitude das EOAEPD. Estes incrementos precedem as alterações na audiometria tonal liminar e a ausência ou diminuição na amplitude das EOAEPD
Introduction: The motorcyclists are exposed as much to the environmental noise as to the noise generated by the own motorcycle. Such exposition to noise can provoke lesions in the internal ear and the registration of the distortion product otoacoustic emissions (DPOAEs) can evidence the alterations in a precocious way. Objective: To verify the variations of the amplitudes of the otoacoustic emissions evoked by distortion product in the postmen normo-listeners motorcyclists\' in agreement with the time of exposition to noise and to analyze with normo-listeners workers not exposed to occupational noise. Method: Hundred and forty-eight normo-listeners workers has been evaluated, distributed into four groups: group I - exposed to a smaller noise equivalent to two years noise-exposition; group II - equivalent to more than two years exposition and less than five years; group III - larger or equal to five years exposition; and the group IV - workers not exposed to noise being assigned to the control group. All selecioned workers were submitted to DPOAEs registration. Results: The group I presented higher amplitudes for 7250 Hz and 5128 Hz frequencies (p < 0.05), in comparison with the groups II, III and IV. The lowest values of DPOAEs amplitudes were observed in the control group (group IV), being statistically significantive for frequencies between 5128 Hz and 2588 Hz (p < 0.05). Conclusion: The results suggest that early monitoring of the exposition to occupational noise, through the distortion product otoacoustic emissions, makes possible the detection of precocious physiopathologic alterations of the internal ear due to the presence of increments in the amplitude registration of the DPOAEs. These increments precede the alterations in the preliminary tonal audiometry and the absence or decrease in the amplitude of the DPOAEs
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Dye, Amy. "Comparison of Selected Pure-Tone and Speech Tests in Predicting Hearing Handicap." Thesis, University of North Texas, 1991. https://digital.library.unt.edu/ark:/67531/metadc500231/.

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This study assessed the effective use of pure-tone testing versus speech testing as used to predict the degree of hearing handicap experienced by an individual. Twenty-one subjects over the age of 65 were tested. Each subject was administered the following test battery: spondee threshold; a pure-tone evaluation, including air and bone conduction; Speech Perception in Noise (SPIN) test; Synthetic Sentence Identification (SSI) test; NU-6 for speech discrimination; establishment of most comfortable listening level (MCL) and loudness discomfort listening level (LDL); immittance testing including tympanograms, acoustic reflex thresholds, and reflex decay.
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Carr, Patricia I. "Development of an Audiological Test Procedure Manual for First Year Au.D. Students." Scholar Commons, 2001. https://scholarcommons.usf.edu/etd/1535.

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A student manual of audiological procedures with accompanying laboratory assignments does not presently exist at the University of South Florida (USF). In the first year of the four year Au.D. program at USF, students are enrolled in Audiology Laboratory Clinic I, II, and III, in consecutive semesters. Groups of four to six students meet weekly for a 3-1/2 hour clinical laboratory session to receive training in test instruction, test procedures, test application, and test interpretation. The purpose of the first year Audiology laboratory clinic sessions is to prepare the student for clinical experience in year two of the Au.D program at USF. In preparation for these laboratory sessions, it was discovered that materials related to test procedures are currently scattered throughout a variety of texts, journals, manuals, educational software, videos, and web sites. No one source contains all the needed information on any given test procedure. In addition, specific procedures outlined in documents [American Standards Institute (ANSI) and the American Speech-Language-Hearing Association (ASHA)] are not consistently used by the different sources. Thus, there is no standard procedural manual containing laboratory assignments that lead to the development of appropriate clinical testing skills by a first year Au.D student. A standard test procedural manual for pure tone audiometry, speech audiometry, and immittance testing, with assignments, was developed to assist in the cultivation of the students testing skills. The manual contains test history, purposes, procedures, scoring guidelines, interpretations, and limitations for each test. Laboratory assignments include practice exercises using a computer simulator, classmates, and volunteers. Each assignment is accompanied by discussion questions to enhance and augment student understanding. A reference list is available to obtain further information on each topic area. This manual will be made available to the first year Au.D student as well as to the advanced Au.D student who would benefit from an all-inclusive, updateable source providing the best possible clinical procedures. The final product will be available for a fee in a notebook type format to allow for the inclusion of additional topics and updates as the standards of practice in Audiology change.
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Goel, Eyal. "Noise-induced hearing loss in aerobic class goers : a longitudinal study with pure tone audiometry and distortion product otoacoustic emissions." Thesis, University of Canterbury. Department of Communication Disorders, 2009. http://hdl.handle.net/10092/2605.

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At-risk hearing conditions in various aerobic classes in different gymnasiums were identified and the hearing of aerobic class goers monitored to provide information for an improved understanding of noise-induced hearing loss. Hearing levels were monitored over time for four comparison groups, including regular attendees of aerobic classes with an average noise level above 85 dBA (“High-Risk” group), regular attendees of aerobic classes with an average noise level below 85 dBA (“Low-Risk” group), non-gym goers attending one “High-Risk” aerobic class with hearing protection (“Control with HP” group), and non-gym goers attending one “High-Risk” aerobic class without hearing protection (“Control without HP” group). Each comparison group consisted of three to five males and three to five females, aged between 18 to 50 years. Measurements of pure-tone audiometry (PTA) and distortion product otoacoustic emissions (DPOAEs) were obtained from before and immediately after participation in one class and 48 hours and 30 days after the initial test. Noise levels in many aerobic classes (77%) were found to be higher than 85 dBA and might have led to signs of hearing deterioration as shown mostly in the reduction of the activities of outer hair cells and sometimes in the shift of hearing threshold. The “High-Risk” group exhibited the largest reduction of DPOAEs amplitudes over time. The “Control without HP” group generally exhibited a larger degree of reduction in DPOAEs amplitudes immediately after exposure as compared with the “Control with HP” group. Measurement of DPOAEs levels appeared to be a more sensitive tool than PTA in detecting early signs of hearing deterioration related to noise exposure.
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De, Waal Rouviere. "Objective prediction of pure tone thresholds in normal and hearing-impaired ears with distortion product otoacoustic emissions and artificial neural networks." Pretoria : [s.n.], 2000. http://upetd.up.ac.za/thesis/available/etd-07142006-112943.

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Rudolph-Claasen, Zerilda Suzette. "Hearing loss amongst DR-TB patients that have received extended high-frequency pure tone audiometry monitoring (KUDUwave) at three DR-TB decentralized sites in Kwazulu Natal." University of the Western Cape, 2018. http://hdl.handle.net/11394/6583.

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Magister Public Health - MPH
Ototoxic induced hearing loss is a common adverse event related to aminoglycosides used in Multi Drug Resistant -Tuberculosis treatment. Exposure to ototoxic drugs damages the structures of the inner ear. Symptomatic hearing loss presents as tinnitus, decreased hearing, a blocked sensation, difficulty understanding speech, and perception of fluctuating hearing, dizziness and hyperacusis/recruitment. The World Health Organization (1995) indicated that most cases of ototoxic hearing loss globally could be attributed to treatment with aminoglycosides. The aim of the study was to determine the proportion of DR-TB patients initiated on treatment at three decentralized sites during a defined period (1st October to 31st December 2015) who developed ototoxic induced hearing loss and the corresponding risk factors, whilst receiving audiological monitoring with an extended high frequency audiometer (KUDUwave). A retrospective cross-sectional study was conducted. Cumulatively across the three decentralized sites, 69 patient records were reviewed that met the inclusion criteria of the study. The mean age of the patients was 36.1, with a standard deviation (SD) of 10.7 years; more than half (37) were female. Ototoxicity , a threshold shift, placing patients at risk of developing a hearing loss was detected in 56.5% (n=39)of patients and not detected in 30.4%(n=21).The remaining 13,1% (n=9)is missing data. As a result, the regimen was adjusted in 36.2% of patients. . From the 53 patients who were tested for hearing loss post completion of the injectable phase of treatment, 22.6% (n=12) had normal hearing, 17.0 % (n=9) had unilateral hearing loss, and 60.4% (n=32) had bilateral hearing loss. Therefore, a total of 41 patients had a degree of hearing loss: over 30% (n=22)had mild to moderate hearing loss, and only about 15% (n=11)had severe to profound hearing loss. Analysis of risk factors showed that having ototoxicity detected and not adjusting regimen significantly increases the risk of patients developing a hearing loss. The key findings of the study have shown that a significant proportion of DR-TB patients receiving an aminoglycoside based regimen are at risk of developing ototoxic induced hearing loss, despite receiving audiological monitoring with an extended high frequency audiometer that allows for early detection of ototoxicity (threshold shift).
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Books on the topic "Audiometry - pure tone"

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Pure-tone audiometry and masking. San Diego: Plural Pub., 2008.

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Pure-Tone Audiometry and Masking. Plural Publishing, Incorporated, 2009.

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Methods for manual pure-tone threshold audiometry. Melville, N.Y: ASA Secretariat, Acoustical Society of America, 2004.

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Monroe, Roberta L. Differences in cerebral hemispheric responses to pure tone versus speech stimuli: A Fourier analysis of electrophysiological correlates. 1987.

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Andrew, Dimitrijevic. Investigations in MASTER (Multiple Auditory STEady-State Evoked Response): Pure tone and speech audiometry applications. 2003.

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Book chapters on the topic "Audiometry - pure tone"

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Vujević, Josipa, and Kristian Jambrošić. "Online Application for Fast Pure Tone Audiometry in Non-laboratory Conditions." In Proceedings of the 9th International Ergonomics Conference, 355–63. Cham: Springer Nature Switzerland, 2023. http://dx.doi.org/10.1007/978-3-031-33986-8_38.

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"Pure Tone Audiometry." In Encyclopedia of Otolaryngology, Head and Neck Surgery, 2232. Berlin, Heidelberg: Springer Berlin Heidelberg, 2013. http://dx.doi.org/10.1007/978-3-642-23499-6_100889.

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Wood, Sally. "Pure tone audiometry." In The Medical Practitioner's Guide to Paediatric Audiology, 31–48. Cambridge University Press, 1995. http://dx.doi.org/10.1017/cbo9780511570179.005.

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Zhao, Fei, and Robert Mayr. "Pure Tone Audiometry and Speech Audiometry." In Manual of Clinical Phonetics, 444–60. Routledge, 2021. http://dx.doi.org/10.4324/9780429320903-31.

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"5 Pure Tone Audiometry." In Essentials of Audiology, edited by Stanley A. Gelfand and Lauren Calandruccio. 5th ed. New York: Thieme Publishers New York, 2023. http://dx.doi.org/10.1055/b-0042-191966.

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"80 Pure-Tone Audiometry." In Key Topics in Otolaryngology, edited by Nick Roland, Duncan McRae, and Andrew W. McCombe. Stuttgart: Georg Thieme Verlag, 2019. http://dx.doi.org/10.1055/b-0039-166786.

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Corbridge, Rogan, and Nicholas Steventon. "Investigations in ENT." In Oxford Handbook of ENT and Head and Neck Surgery, 53–72. Oxford University Press, 2009. http://dx.doi.org/10.1093/med/9780199550791.003.04.

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Pure tone audiometry (PTA) 54 Tympanometry 56 Otoacoustic emissions (OAEs) 60 Auditory brainstem response (ABR) 62 ENG and calorics 64 Calorics 65 Children’s hearing assessment 66 CT scan 67 MRI scan 68 Allergy testing 70 This is the most common method used for assessing hearing. The examination will ideally take place in a soundproof booth. To avoid cheating, the patient should not be able to see the audiometer controls....
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Bender Moreira de Lacerda, Adriana, Patrícia Arruda de Souza Alcarás, Maria Cristina Alves Corazza, Adrian Fuente, and Bianca Simone Zeigelboim. "Effects of Noise Associated with Pesticides in the Hearing and Vestibular Systems of Endemic Disease Combat Agents." In Pesticides [Working Title]. IntechOpen, 2022. http://dx.doi.org/10.5772/intechopen.105208.

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The current study aimed to assess the effect of the concomitant exposure to noise and pesticides on the auditory and vestibular systems of endemic disease combat agents. The sample comprised 58 participants, males, divided into two groups. The exposed group (EG) comprised 40 agents, adults, exposed to the noise and pesticides. The control group (CG) comprised 18 participants, without exposure, paired according to age range and gender. The participants from both groups underwent conventional pure-tone audiometry and high-frequency audiometry, evoked otoacoustic emissions and suppression of the emissions, immittance testing, brainstem evoked response audiometry, and dichotic digits test. The vestibular assessment was only carried out in the experimental group. Results showed no difference between the groups in the findings of the pure-tone audiometry and suppression effect of the evoked otoacoustic emissions. Difference was evidenced between the groups in the acoustic reflex testing, the tympanometry, the brainstem evoked response audiometry, and the dichotic digits test, with worse results among the EG. In the vestibular assessment, there was the prevalence of altered tests among EG in 36.4% of the cases, more evidence for the peripheral vestibular dysfunction. In conclusion, noise and pesticide exposure impaired the auditory and vestibular systems of endemic disease control agents.
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Corbridge, Rogan, and Nicholas Steventon. "Investigations in ENT." In Oxford Handbook of ENT and Head and Neck Surgery, 57–75. Oxford University Press, 2019. http://dx.doi.org/10.1093/med/9780198725312.003.0004.

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Diagnostic investigations used in ENT are described, along with their common usage and interpretation. Otological tests of pure tone audiometry, tympanometry, and otoacoustic emissions are explained. Special reference is made to paediatric hearing assessment and newborn hearing screening. Tests of peripheral vestibular function and their interpretation are included for reference. Radiological investigations, including computed tomography scanning, magnetic resonance imaging, and positron emission tomography are reviewed. The advantages and disadvantages of allergy testing by skin prick analysis and radioallergosorbent (RAST) blood tests are discussed.
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Avan, P., P. Bonfils, D. Loth, M. Teyssou, and C. Menguy. "Analysis of the Relations Between Evoked Otoacoustic Emissions and Pure-tone Audiometry." In Auditory Physiology and Perception, 581–87. Elsevier, 1992. http://dx.doi.org/10.1016/b978-0-08-041847-6.50071-x.

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Conference papers on the topic "Audiometry - pure tone"

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Hallak, B., S. Kaulitz, W. Schehata-Dieler, R. Hagen, and M. Cebulla. "Direct-Drive-Pure-Tone-Audiometry and Direct-Drive-Speech-Audiometry." In Abstract- und Posterband – 89. Jahresversammlung der Deutschen Gesellschaft für HNO-Heilkunde, Kopf- und Hals-Chirurgie e.V., Bonn – Forschung heute – Zukunft morgen. Georg Thieme Verlag KG, 2018. http://dx.doi.org/10.1055/s-0038-1640339.

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Langroudi, George, Ramaswamy Palaniappan, and Ian McLoughlin. "Auditory Evoked Potential Detection During Pure-Tone Audiometry." In 2021 10th International IEEE/EMBS Conference on Neural Engineering (NER). IEEE, 2021. http://dx.doi.org/10.1109/ner49283.2021.9441417.

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Craveiro, A., and U. Hoppe. "Side Difference in Pure Tone and Speech Audiometry." In 100 JAHRE DGHNO-KHC: WO KOMMEN WIR HER? WO STEHEN WIR? WO GEHEN WIR HIN? Georg Thieme Verlag KG, 2021. http://dx.doi.org/10.1055/s-0041-1728467.

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Wu, Yuhao, Jia Jia, Xiulong Zhang, and Lianhong Cai. "Algorithm of pure tone audiometry based on multiple judgment." In 2014 9th International Symposium on Chinese Spoken Language Processing (ISCSLP). IEEE, 2014. http://dx.doi.org/10.1109/iscslp.2014.6936648.

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Lentzen, Anna-Lena, JP Klußmann, and Jan-Christoffer Lüers. "The effects of experimentally induced increased intracranial pressure on pure tone audiometry." In Abstract- und Posterband – 91. Jahresversammlung der Deutschen Gesellschaft für HNO-Heilkunde, Kopf- und Hals-Chirurgie e.V., Bonn – Welche Qualität macht den Unterschied. © Georg Thieme Verlag KG, 2020. http://dx.doi.org/10.1055/s-0040-1711224.

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Decker, Andrea, Katharina Schmidt, and Karsten Plotz. "Determination of speech-based hearing thresholds - correlations of hearing loss for speech and the pure tone audiometry." In Abstract- und Posterband – 91. Jahresversammlung der Deutschen Gesellschaft für HNO-Heilkunde, Kopf- und Hals-Chirurgie e.V., Bonn – Welche Qualität macht den Unterschied. © Georg Thieme Verlag KG, 2020. http://dx.doi.org/10.1055/s-0040-1711220.

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Tan, Su-Lim, Seng-Kit Loh, and Wang-Cheng Chee. "Speech-enabled pure tone audiometer." In 2007 International Symposium on Intelligent Signal Processing and Communication Systems. IEEE, 2007. http://dx.doi.org/10.1109/ispacs.2007.4445898.

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Gargouri, Marwa, Mondher Chaoui, and Patrice Wira. "Development of hearing self-assessment pure tone audiometer." In 2020 IEEE International Conference on Design & Test of Integrated Micro & Nano-Systems (DTS). IEEE, 2020. http://dx.doi.org/10.1109/dts48731.2020.9196165.

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Gargouri, Marwa, Mondher Chaoui, and Abdennaceur Kachouri. "Conception of a Software Pure Tone Audiometer Application." In 2018 15th International Multi-Conference on Systems, Signals & Devices (SSD). IEEE, 2018. http://dx.doi.org/10.1109/ssd.2018.8570587.

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Wu, Hongde, Jieqing Cai, Hongzheng Zhang, and Fei Chen. "A Correlational Analysis between Audiometric Pure-tone Averages and Distortion Product Otoacoustic Emissions." In 2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC). IEEE, 2022. http://dx.doi.org/10.1109/embc48229.2022.9871638.

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Reports on the topic "Audiometry - pure tone"

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Lavoie, Kimberly. High Frequency Pure Tone Audiometry and High Frequency Distortion Product Otoacoustic Emissions: A Correlational Analysis. Portland State University Library, January 2000. http://dx.doi.org/10.15760/etd.1688.

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Guidelines for Manual Pure-Tone Threshold Audiometry. Rockville, MD: American Speech-Language-Hearing Association, 2005. http://dx.doi.org/10.1044/policy.gl2005-00014.

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