Abstract:Objective To explore the clinical curative effect of early intervention treatment with fiber bronchoscope on children with severe mycoplasmal pneumoniae pneumonia (MPP) and atelectasis.Methods 66 children with severe MPP and atelectasis were enrolled from June 2018 and June 2021. According to random number table method, they were divided into observation group and control group, 33 cases in each group. All underwent routine antibiotics treatment. On this basis, observation group was treated with fiber bronchoscope for intervention treatment, while control group was treated with oxygen monitoring. The differences in clinical curative effect, recruitment maneuvers time, antipyretic time, hospitalization time, levels of serum hypersensitive C reactive protein (hs-CRP), interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), and the occurrence of adverse reactions were analyzed and compared between the two groups.Results The differences in response rate of clinical treatment between the observation group and control group were statistically significant (93.94% vs 75.76%) (P < 0.05). Before treatment, there was no significant difference in serum hs-CRP, IL-6 and TNF-α between the two groups. After treatment, serum hs-CRP, IL-6 and TNF-α in observation group were significantly lower than those in control group (P < 0.05). The postoperative recruitment maneuvers time, antipyretic time and hospitalization time in observation group were significantly shorter than those in control group (P < 0.05). There was no significant difference in the incidence of adverse reactions between the two groups.Conclusion Early intervention treatment with fiber bronchoscope can significantly improve clinical curative effect and shorten recovery time in children with severe MPP and atelectasis.