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噪声是指人们在不同环境中判断定为不需要或有干扰的声音。它对人的影响包括:产生生理损伤的影响,引起种种心理反应的影响以及语言干扰的影响等。手术室噪声干扰了室内工作人员的工作使效率降低,直接影响病人的身心健康。一、噪声对医务人员和病人的影响(一)噪声对生理的影响:一般噪声的生理效应可引起应激反应,人体下丘脑-垂体-肾上腺轴对噪声的敏感可低至10000Hz 65dB,引起血内17-OH 皮质激素水平升高53%,噪音30分贝时,尿排出肾上腺素及去甲肾上腺素增多,70dB 以上的噪音可致血管收
Noise is the sound that people judge as unwanted or disturbing in different environments. Its impact on people include: the impact of physiological damage caused by a variety of psychological reactions and the impact of language interference. Operating room noise interferes with the work of indoor staff to reduce efficiency, directly affecting the patient’s physical and mental health. First, the noise on the medical staff and patients (a) the impact of noise on the physiological: the general physiological effects of noise can cause stress response, the human hypothalamus - pituitary - adrenal axis sensitivity to noise as low as 10000Hz 65dB, causing blood Within the 17-OH corticosteroid levels increased 53%, 30 dB noise, the urine excretion of epinephrine and norepinephrine increased, more than 70dB of noise can cause vascular closure