Inclusion Criteria:  Patients who have undergone left-sided or right-sided laparoscopic hemicolectomy. Patient's willingness and ability to sign an informed consent document  Exclusion Criteria:  Allergy to local anesthetics Chronic pain syndrome and associated opioid use. Coagulopathy Uncontrolled diabetes mellitus Physical Status Classification System scale above 3 Diseases associated with the pathology of the hypothalamus Diseases associated with the pathology of the pituitary gland Diseases associated with the pathology of the adrenal glands