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挤压伤常见于矿山坑道塌方,采石、挖泥工地塌方,建筑物倒塌等事故。发生事故后,尽快将伤员挖掘解救出来固然重要,解除挤压以后的急救也非常重要,有些挖出时神志清醒,似乎伤势不重的伤员,最后可能死于挤压综合征,1976年唐山大地震的伤员中,挤压综合征的死亡率就高达20～40%。一、挤压伤对人体的危害四肢肌肉受长时间(一个小时以上)的外力重压,局部血液供应断绝,造成局部血管通透性增加,大量的代谢产物和组织坏死分解的有害物质积聚在局部,这时对全身的影响很小,伤肢在外观上暂时正常,可不出
Crush injury is common in mine tunnel collapse, quarrying, dredging worksite landslides, building collapse and other accidents. After the accident, it is important to rescue the injured as soon as possible. It is also very important to relieve the first aid after crushing. Some wounded people who are conscious when they are dug up may eventually die from crush syndrome. In 1976, The casualties of the earthquake, squeeze syndrome mortality as high as 20 to 40%. First, the crush injury to the human body Extremities muscles by a long time (more than one hour) of the external pressure, the local blood supply cut off, resulting in increased local vascular permeability, a large number of metabolites and tissue necrosis decomposition of harmful substances in the accumulation Local, when the impact on the whole body is very small, injured limbs in the appearance of normal temporarily, can not be out