Abstract:Objective To investigate the effects of preadministration of flurbiprofen on postoperative analgesia and gastrointestinal hormones after video-assisted thoracoscopic lobectomy. Methods Sixty patients with lung cancer treated in our hospital from January 2018 to December 2018 were enrolled in the study, aged 55 to 68 years, with BMI 18 to 25 kg/m2, falling into ASA physical status Ⅰ, Ⅱ. The patients were randomly divided into two groups with 30 cases in each group. Patients in the observation group were given 50 mg flurbiprofen ester intravenously 15 min before anesthesia induction, while the control group was given 5 ml isometric fat emulsion at the same time.Patients in both groups underwent patient-controlled intravenous analgesia (PCIA) immediately after the operation. Fentanyl 1.0 mg + saline was diluted to 100ml and the analgesia continued until 48h after the operation. The pain scores and sedation scores of the two groups were recorded at out of the operating room (T2), 6 h (T3), 24 h (T4) and 48 h (T5) after the operation .The expression levels of TNF-α, IL-6 and Gastrin, Motilin were analyzed and compared at into the operating room (T0), at the end of operation (T1), and 24 h after surgery (T4). Results The VAS scores of resting state and exercise state in the observation group and the control group among different time, group and trend were different (P < 0.05). There was no difference in sedation score between the observation group and the control group among different time, group and trend (P > 0.05). TNF-α, IL-6, GAS and MTL in the observation group and the control group among different time, group and trend were different (P < 0.05). The incidence of nausea and vomiting in the observation group was lower than that in the control group (P < 0.05). There was no significant difference in the incidence of dizziness, drowsiness and facial flushing between the two groups (P > 0.05). Conclusion Preoperative administration of flurbiprofen axetil before induction of anesthesia can improve the postoperative analgesia effect of patients undergoing thoracoscopic lobectomy, improve the inflammatory response and gastrointestinal function, and reduce the incidence of postoperative nausea and vomiting.