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呼吸功能衰竭是指由肺内或肺外疾病引起的肺通气或/及换气功能降低,导致机体缺氧及二氧化碳潴留,并由此引起一系列相关症状的严重临床综合征。诊断诊断根据:一、慢性呼吸系统疾病病史或存在足以引起呼吸衰竭的肺外疾病病史二、低氧血症或(及)高碳酸血症的临床表现
Respiratory failure refers to the reduction of lung ventilation and / or ventilatory function caused by intrapulmonary or extrapulmonary diseases leading to hypoxia and carbon dioxide retention in the body leading to a series of severe clinical syndromes related to the symptoms. Diagnostic diagnosis is based on: a history of chronic respiratory disease or history of extrapulmonary disease sufficient to cause respiratory failure two, hypoxemia or (and) the clinical manifestations of hypercapnia