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Pay attention to respiratory muscular weakness during weaning from respirator

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Author:
No author available
Journal Title:
CHINESE CRITICAL CARE MEDICINE
Issue:
3
DOI:
10.3760/cma.j.issn.1003-0603.2010.03.002
Key Word:
No keyword available

Abstract: @@ 脱机依赖于呼吸肌的力量、呼吸肌负荷和中枢驱动力.呼吸衰竭可以由其中一种因素导致,如肌病降低呼吸力量,急性支气管痉挛加重呼吸肌负荷,阿片药物作用于中枢神经系统;也可以是由力量与负荷两种因素同时存在所导致.呼吸肌无力可导致低通气的出现,由于过度肺充气、多发性神经病、肌病、代谢异常和药物的作用,引起氧输送的降低.肌病可进一步分为危重病多发性肌病(CIM)、脓毒症相关性肌病、呼吸机相关性呼吸肌损伤、废用性肌萎缩、代谢紊乱和药物所致.

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