Abstract:Objective To analyze the guiding value of fiber optic endoscopic examination of swallowing (FEES) in feeding training of stroke patients with dysphagia.Methods 120 stroke patients with dysphagia from January 2019 to January 2021 were randomly divided into the observation group (n = 60) and the control group (n = 60). Control group was given ingestion training after standardized swallowing function assessment (SSA) was negative. The observation group received feeding training after FEES negative. There were 55 cases in the observation group and 54 cases in the control group. Arterial blood gas analysis, complications, degree of aspiration, swallowing function rating and safety indexes were compared between the two groups 1 week before and 1 week after treatment.Results After treatment, the level of partial pressure of carbon dioxide in arterial blood (PaCO2), the incidence of aspiration and abdominal distension in the two groups were lower than those before treatment, and the observation group was lower than that in the control group; The incidence of pulmonary infection in the observation group was lower than that in the control group; The levels of arterial partial pressure of oxygen (PaO2) and oxygen saturation in arterial blood (SaO2) in the two groups after treatment were higher than those before treatment, and the observation group was higher than the control group. After treatment, the degree of aspiration was reduced than that before treatment in the two groups, and the observation group was better than the control group. After treatment, the swallowing function of the observation group was better than that before treatment, and there was better in the observation group than that in the control group, and the difference was statistically significant (P < 0.05).Conclusion Feeding after FEES negative for stroke patients with dysphagia can effectively improve blood gas status and swallowing function, reduce the degree of aspiration, and reduce the incidence of aspiration, pneumonia and abdominal distension, with good safety.