The effect of oliceridine fumarate on postoperative recovery quality and pain in patients undergoing laparoscopic radical resection for colorectal cancer

INTERVENTION: Oliceridine Group:When closing the skin after the operation,patients in Group O received intravenous injection of 2mg of oliceridine fumarate Injection;Fentanyl Group:When closing the skin after the operation,patients in Group F received intravenous injection of 0.1mg fentanyl citrate injection; CONDITION: colorectal cancer PRIMARY OUTCOME: QoR‐40; SECONDARY OUTCOME: First exhaust time within 24 hours after surgery;Number of rescue analgesia cases in both groups within 24 hours after surgery;First press time of postoperative analgesia pump;The first compression time of the postoperative analgesia pump was 30 minutes (T6), 2 hours (T7), 6 hours (T8), 12 hours (T9), and 24 hours (T10) after extubation, and VAS scores were obtained during rest and coughing;Number of cases treated with gastric lavage for antiemetic relief within 24 hours after surgery in both groups;Morphine equivalents of patients in the two groups within 24 hours after surgery;The first time for the patient to get out of bed after surgery;The incidence rates of postoperative nausea and vomiting, skin itching, dizziness and headache in patients;Surgery time and postoperative extubation time;Intraoperative remifentanil dosage; INCLUSION CRITERIA: 1. Age range: 18‐80 years old; 2. ASA classification II‐III; 3. Planned elective laparoscopic radical resection for colorectal cancer.