Observation on the Application Effect of Fiber Bronchoscope Sputum Aspiration Combined with Alveolar Lavage in Severe Pneumonia Complicated with Respiratory Failure
Objective:To simple analyze the curative effect of fiber bronchoscope sputum aspiration combined with alveolar lavage on severe pneumonia complicated with respiratory failure.Method:From January to December 2022,60 patients with severe pneumonia complicated with respiratory failure admitted to Egang Hospital were divided into observation group(received fiber bronchoscope sputum aspiration combined with alveolar lavage intervention)and control group(received traditional sputum aspiration intervention)according to random number table method,with 30 cases in each group.Clinical pulmonary infection score(CPIS),arterial blood gas,mechanical ventilation time,sputum aspiration times,efficacy and operation safety were compared between the two groups.Result:There were no significant differences in CPIS scores and arterial blood gas indexes between the two groups before intervention(P>0.05).After intervention,the CPIS scores of the observation group was lower than that of the control group,and the arterial partial pressure of oxygen and arterial oxygen saturation were higher than those of the control group,the differences were statistically significant(P<0.05).The mechanical ventilation time of observation group was shorter than that of control group,the sputum aspiration times was less than that of control group,and the total effective rate of treatment was higher than that of control group,the differences were statistically significant(P<0.05).No safety accident occurred in all patients during treatment.Conclusion:Patients with severe pneumonia complicated with respiratory failure can get good good effect when receiving the intervention of fiber bronchoscope sputum aspiration combined with alveolar lavage.