摘要：目的探讨慢性呼吸衰竭患者诊疗的临床体会。方法将90例慢性呼吸衰竭患者的诊断和临床治疗方法。结果慢性呼吸衰竭多有一定的基础疾病，但急性发作发生失代偿性呼衰，可直接危及生命，必须采取及时而有效的抢救。呼衰处理的原则是保持呼吸道通畅条件下，改善缺O2和纠正CO2潴留以及代谢功能紊乱。结论发生慢性呼吸衰竭后，应及早应用机械通气可提高抢救成功率，避免多器官功能衰竭。积极控制感染、营养支持是治疗成功的关键性。

    关键词：慢性呼吸衰竭诊断治疗

    [Abstract] Objective To explore the diagnosis and treatment of chronic respiratory failure in patients with clinical experience. Methods 90 cases of patients with chronic respiratory failure diagnosis and clinical treatment. Outcome of chronic respiratory failure have basic diseases, but acute episodes of respiratory decompensation occurs, can be life-threatening, must take timely and effective rescue. Respiratory failure treatment principle is to keep the respiratory tract unobstructed conditions, improve the shortage of O2 and corrected CO2 retention and metabolic dysfunction. Conclusion the occurrence of chronic respiratory failure, early application of mechanical ventilation may improve the success rate of Rob London, to avoid multiple organ failure. Active control of the infection. Nutritional support and is the key to successful treatment of. ......