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Clinical application of airway warming humidification by alternately use of artificial nose and heated humidifier to senile COPD patients combined with Ⅱrespiratory failure

Shan Juan;Yangzhou affiliated hospital of nanjing medical university intensive medicine;  
Objective:Explore the artificial nose and heating device alternating wet process is applied to an airway humidity senile COPD combined Ⅱ respiratory failure clinical effect.Methods:Select type of senile COPD combined Ⅱ admitted in our hospital ICU respiratory failure Bi PAP respirator assisted ventilation 60 cases as the research object,were randomly divided into A,B group of airway moist,using artificial nose group A,group B artificial nose and wet process can use alternately according to sputum selection,using the statistical data processing laboratory indicators compared two groups of patients,the clinical symptom and effect.Results:Group B patients pO_2,pCO_2,sO_2 and other indicators is group A significant improvement,treatment effect is significantly higher in group A,shorten hospitalization time,breathing machine from machine time shortened,and the case fatality rate decreased obviously,the difference was statistically significant(P0.05).Conclusion:In elderly patients with COPD combined typeⅡ respiratory failure artificial nose of artificial airway moist and wet tank application according to the timing,clinical effect is significantly better than using artificial nose alone.
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