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[Noise pollution in the working environment]
1Service ORL, hôpital Lyon-Sud, Lyon, France.
La Revue Du Praticien
|October 5, 2023
Summary
Workplace noise pollution can cause irreversible hearing damage, starting as auditory fatigue and progressing to hearing loss and tinnitus. Regulations mandate preventive measures and regular hearing monitoring to protect workers.
Area of Science:
- Occupational Health
- Audiology
- Environmental Health
Context:
- Hearing damage from workplace noise exposure is a recognized occupational disease.
- Early symptoms include auditory fatigue, detectable by Echoscan.
- Progressive stages involve bilateral, symmetrical hearing loss, often with a 4000 Hz auditory scotoma.
Purpose:
- To outline the progression and manifestations of noise-induced hearing damage in the workplace.
- To highlight the importance of preventive measures and regulatory compliance.
- To inform about the diagnostic signs and potential extra-auditory effects.
Summary:
- Noise exposure leads to auditory fatigue, progressing to irreversible hearing loss and tinnitus.
- Extra-auditory effects include stress, hypertension, and sleep disturbances.
- Regulatory measures include collective actions, personal protective equipment, and biennial hearing surveillance.
Impact:
- Ensures workers are compensated for noise-induced hearing damage.
- Facilitates access to hearing aids for affected individuals.
- Promotes a safer working environment by enforcing noise control standards.
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