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随着现代科学技术和工业水平的提高,噪声及其危害愈来愈被广大人民所认识。噪声对人的生理和心理都有影响,其中最明显的是损害听觉、非听觉方面的影响包括对中枢神经系统、心血管系统、视觉、内分泌及代谢系统等以及对人的心理和社会生活带来一系列影响。噪声对听觉影响噪声对听觉系统影响主要表现为耳鸣和听力损伤。耳鸣是耳蜗损伤的表现,为双侧高音调耳鸣。患者对其耳鸣强度的自我评价,多数认为属中度或重度,但无严重到无法忍受,患者主诉是语言辨识有困难,注意力不集中和失眠。耳鸣的发生率与噪音
With the improvement of modern science, technology and industry, noise and its hazards are increasingly recognized by the majority of the people. The effects of noise on human physiology and psychology are most notable. The most obvious of these is the impairment of auditory and non-auditory effects, including on the central nervous system, cardiovascular system, visual system, endocrine and metabolic system, and on the psychological and social life belt To a series of effects. Noise on the auditory impact of noise on the auditory system mainly for tinnitus and hearing impairment. Tinnitus is a manifestation of cochlear injury, bilateral high pitched tinnitus. The patient’s tinnitus intensity self-evaluation, most are moderate or severe, but not serious to intolerance, the patient complained of difficulties in language identification, inability to concentrate and insomnia. The incidence of tinnitus and noise