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ren ti sun shang cheng du jian ding biao zhun li jie yu shi yong ting qi ting li sun shang
Author(s): FAN Lihua, ZHU Guangyou, XIA Wentao, CHENG Yibin, YANG Xiaoping, LIU Ruizuo, WU Jun
Pages: 378-
381
Year: 2014
Issue:
5
Journal: Journal of Forensic Medicine
Keyword: @@;
Abstract: 耳是听觉器官,由外耳、中耳与内耳三部分组成.本文只涉及外耳道、中耳(鼓膜、鼓室、听骨)及内耳(耳蜗、前庭和半规管)损伤.在生理功能方面,外耳主要是收集声波,中耳将声波传入内耳,然后内耳(耳蜗)将声波转换成神经冲动,神经冲动经神经纤维传至大脑皮层听觉中枢产生听觉.因损伤或疾病等各种原因导致上述任何环节的结构破坏或功能障碍,均可引起不同程度的听力减退.《人体损伤程度鉴定标准》(简称《标准》)涉及听力听器损伤的条款是按照上述解剖顺序排列,并更加细化和量化.在原损伤程度鉴定3个标准共9个条款(轻微伤2条、轻伤4条、重伤3条)的基础上增加7条,其中重伤增加3条,轻伤增加3条,轻微伤增加1条.
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