Clinical study on the prevention and treatment of gastrointestinal dysfunction after lumbar internal fixation by percutaneous acupoint electrical stimulation

INTERVENTION: Experimental group :2 hours after surgery, percutaneous acupoint electrical stimulation was performed for 30 minutes (2/100Hz dense wave) ;Control group :Two hours after the operation, pseudo‐percutaneous acupuncture point electrical stimulation was performed for 30 minutes; CONDITION: Postoperative gastrointestinal dysfunction PRIMARY OUTCOME: Time of first anal exhaust after surgery; SECONDARY OUTCOME: The incidence of adverse reactions to percutaneous acupoint electrical stimulation;Gastrin;Interleukin‐6;Recovery time of bowel sounds;Postoperative nausea and vomiting;Tumor necrosis factor ‐a;Postoperative abdominal distension;Motilin;Time of first postoperative anal defecation;Time of oral solid food intake (and intolerance);Vasoactive intestinal peptide; INCLUSION CRITERIA: (1) Surgical treatment of lumbar internal fixation under general anesthesia should be performed at an appropriate time. (2) American Society of Anesthesiologists (ASA) Grade I‐II. (3) Between the ages of 18 and 65. (4) Normal oral diet, normal exhaust and defecation, and no other serious gastrointestinal diseases before surgery. (5) Good communication skills, able to fully understand and cooperate in completing CRF evaluation. (6) Signed informed consent and volunteered to participate in this study.