Effect of high flow respiratory humidification therapy apparatus in patients with artificial airway without mechanical ventilation after laryngeal cancer surgery
Objective To explore the application effect of high flow respiratory humidification therapy instrument in patients with artificial airway after laryngeal cancer surgery without mechanical ventilation.Methods Objective sampling method was used to randomly select patients who underwent laryngeal cancer surgery and underwent artificial airway with non-mechanical ventilation after surgery as study objects.The control group underwent airway humidification using Venturi's humidifying oxygen therapy device.The experimental group was treated with high flow respiratory humidification therapy apparatus with high flow temperature humidification,and the intervention effect of the two groups was compared.Results A total of 95 patients were included,including 53 patients in the control group and 42 patients in the observation group.There were statistically significant differences in the total number of days in hospital,postoperative hospital stay,number of sputum aspiration per day,average sleep time per day,number of breath-holding per day,total score of humidification comfort and pain between the two groups after intervention(all P<0.05).Conclusion For patients with artificial airway after laryngeal cancer surgery without mechanical ventilation,the use of high flow respiratory humidification therapy apparatus with high flow temperature humidification can improve the comfort of airway humidifi-cation,promote sputum discharge,shorten the total length of hospital stay and improve the prognosis of patients with laryngeal cancer.