危重病性多发性神经病及危重病性肌病在重症监护患者中常见,两者均可引起肌肉无力,甚至呼吸肌瘫痪。近年来这两种疾病正受到越来越多的重视,相关研究也取得了很大进展。文章就这两种疾病的临床表现、辅助检查、发病机制及治疗等方面作一综述。 Critically ill polyneuropathy and critically ill myopathy are common in intensive care patients, both of which can cause muscle weakness and even respiratory muscle paralysis. In recent years, these two diseases are receiving more and more attention, and relevant research has made great progress. The article reviews the clinical manifestations, auxiliary examinations, pathogenesis and treatment of these two diseases.