在四肢骨折病人中联合运用预防压疮措施的探讨

Chinese Nursing Research(2011)

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Abstract
压疮是皮肤或深部组织由于压力、或者压力混合剪切力及/或摩擦力作用引起的局部损伤,常发生在骨隆突处.当皮肤受到32 mmHg(1 mmHg=0.133 kPa)以上外力压迫,微血管内的血液流动便会被阻断而导致皮肤无法获得维持正常功能所需要的养分和氧气,组织细胞便开始产生缺血坏死[1,2].通常四肢骨折病人因病情限制或疼痛等原因无法翻身侧卧,因而绝大部分时间只能采取平卧位.
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