Effects of Abdominal Nerve Block on Postoperative Recovery in Patients Undergoing Gastrointestinal Surgery

Effects of Abdominal Nerve Block on Postoperative Recovery in Patients Undergoing Gastrointestinal Surgery

To explore the effect of general anesthesia combined with transversus abdominis plane block (TAPB) and/or rectus sheath block (RSB) on the recovery of patients with gastrointestinal tumor after surgical treatment.

Inclusion Criteria:

1. Aged 18 to 80 years.
2. ASA 1-3.
3. Clinical diagnosis of gastric carcinoma and colorectal cancer without metastasis.
4. Surgery for gastrointestinal surgery.

Exclusion Criteria:

1. Patients and their family members refuse to accept the clinical trial;
2. Complicated with acute cholangitis, gastrointestinal bleeding or ascites, etc.;
3. Hepatic encephalopathy, psychosis or neuropathy;
4. Body weight for acid-base and electrolyte imbalances, endotoxemia, and cachexia decreased by more than 2% or 5% in the past 2 months or 6 months.
5. Uncontrolled hypertentsion, coronary heart disease, diabetes.