Vocal Performance Teachers and Hearing Loss

2015 ◽  
Vol 16 (1) ◽  
pp. 15-24
Author(s):  
Vance Gunnell ◽  
Jeff Larsen

Hearing thresholds and distortion product otoacoustic emissions were measured for teachers of vocal performance who were gathered for a national conference. Results showed mean audiometric thresholds to be consistent with noise induced hearing loss, more than what would be expected with normal aging. Years of instruction and age were considered as factors in the hearing loss observed. It was concluded that hearing conservation should be initiated with this group to help raise awareness and protect them from hearing loss due to occupational noise exposure.

2014 ◽  
Vol 17 (02) ◽  
pp. 179-183 ◽  
Author(s):  
Caroline Meneses-Barriviera ◽  
Luciana Marchiori ◽  
Juliana Melo

2017 ◽  
Vol 26 (3S) ◽  
pp. 352-368 ◽  
Author(s):  
Vincent Nadon ◽  
Annelies Bockstael ◽  
Dick Botteldooren ◽  
Jérémie Voix

Purpose In spite of all the efforts to implement workplace hearing conservation programs, noise-induced hearing loss remains the leading cause of disability for North American workers. Nonetheless, an individual's susceptibility to noise-induced hearing loss can be estimated by monitoring changes in hearing status in relation to the level of ambient noise exposure. The purpose of this study was to validate an approach that could improve workplace hearing conservation practices. The approach was developed using a portable and robust system designed for noisy environments and consisted of taking continuous measurements with high temporal resolution of the health status of the inner ear using otoacoustic emissions (OAEs). Method A pilot study was conducted in a laboratory, exposing human subjects to industrial noise recordings at realistic levels. In parallel, OAEs were measured periodically using the designed OAE system as well as with a commercially available OAE system, used as a reference. Results Variations in OAE levels were analyzed and discussed along with the limitations of the reference and designed systems. Conclusions This study demonstrates that the monitoring of an individual's OAEs could be useful in monitoring temporary changes in hearing status induced by exposure to ambient noise and could be considered as a new tool for effective hearing conservation programs in the workplace.


2013 ◽  
Vol 70 (10) ◽  
pp. 716-721 ◽  
Author(s):  
Peter M Rabinowitz ◽  
Deron Galusha ◽  
Christine Dixon-Ernst ◽  
Jane E Clougherty ◽  
Richard L Neitzel

1985 ◽  
Vol 121 (4) ◽  
pp. 501-514 ◽  
Author(s):  
ELELYN TALBOTT ◽  
JAMES HELMKAMP ◽  
KARAN MATHEWS ◽  
LEWIS KULLER ◽  
ERIC COTTINGTON ◽  
...  

2019 ◽  
Vol 76 (Suppl 1) ◽  
pp. A5.3-A6
Author(s):  
Zara Ann Stokholm ◽  
Inge Brosbøl Iversen ◽  
Henrik Kolstad

Current legislation and threshold limits for occupational noise exposure may not sufficiently account for higher vulnerability of the foetus. We conducted a systematic literature review and identified 20 relevant studies of prenatal noise exposure levels and health. Maternal tissues attenuate industrial noise by about 30 dB. The foetus responds the earliest to noise exposure from the 19th week of gestational age. There is some evidence of an increased risk of hearing loss at prenatal noise levels≥85 dBA (8 hour average) and little evidence at lower levels. Increased risks for preterm birth, small-for-gestational-age and congenital malformations are seen as single study findings at levels≥90 dBA. There is little evidence for how noise exposure may increase the risk of extra-auditive effects in the foetus. Methodological shortcomings and the scarce number of studies limit the conclusions that can be drawn. Still, we recommend pregnant women avoid working at noise levels≥85 dBA.


2014 ◽  
Vol 80 (5) ◽  
pp. 373-378 ◽  
Author(s):  
Miula Portelinha Braga ◽  
Sandra Mara Maciel ◽  
Luciana Lozza de Moraes Marchiori ◽  
Regina Célia Poli-Frederico

2020 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Wenzhen Li ◽  
Guilin Yi ◽  
Zhenlong Chen ◽  
Jie Wu ◽  
Zuxun Lu ◽  
...  

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