Abstract:Objective To observe the distal catheter method with ordinary bronchoalveolar lavage in patients with hypoxemia. Methods 60 patients with lung infection were randomly divided into the distal catheter methods bronchial alveolar lavage group (experimental group) and normal methods bronchial alveolar lavage group (control group). Then analyze hypoxemia in 30 cases of patients with the two methods, at time, and occurrence degree. Results Experimental group, the incidence of hypoxemia, were significantly lower than the control group, the levels of occurred later than the control group. Conclusion Distal bronchial alveolar lavage catheter method bronchoalveolar lavage can reduce the incidence of hypoxemia and occurrence degree in patients with than the ordinary methods.