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压疮是皮肤或皮下组织由于压力,或复合有剪切力或(和)摩擦力作用而发生在骨隆突处的局限性损伤~([1])。压疮一般为局部症状,但再继发感染可致严重败血症,危及生命。长期以来,它一直是研究的热点,不仅给患者带来痛苦、降低患者的生活质量,严重的压疮经久不愈出现严重的感染甚至败血症危及生命,而通过有效的防治方法避免压疮的发生,提高和缩短压疮的治疗时间,是防治压疮的关键~([2])。因此正确的干
Pressure ulcers are localized injuries of the skin or subcutaneous tissue at the protuberances of the bone due to pressure, or shear forces or friction forces ([1]). Pressure ulcers are usually local symptoms, but then secondary infection can cause severe sepsis, life-threatening. For a long time, it has always been a research hotspot. It not only brings pain to patients and reduces the quality of life of patients. Severe pressure sores prolonged unhealthy infections and even septicemia, which are life-threatening. The prevention and treatment of pressure ulcers by effective prevention and cure methods , Improve and shorten the pressure sore treatment time, is the key to prevention and treatment of pressure ulcers ~ ([2]). So correct