what preparation should be made before laparoscopic radical resection of colorectal cancer

Colorectal cancer is one of the most common malignant tumors in the digestive tract. Laparoscopic radical resection of colorectal cancer is a commonly used method for the treatment of colorectal cancer. In order to ensure the smooth operation and patient safety, adequate preparation should be made before surgery. The following are the preparations that should be made before laparoscopic radical resection of colorectal cancer: 1. Complete relevant examinations: general physical examination: including measurement of vital signs, cardiopulmonary auscultation, abdominal palpation, etc., to understand the overall health status of the patient. Laboratory examinations: blood routine, urine routine, biochemical examination, tumor markers, etc., to assess the patient's physical condition and surgical tolerance. Imaging examination: abdominal ultrasound, CT, MRI, etc., to understand the location, size, depth of invasion and surrounding tissues and organs of the tumor. ECG examination: to assess cardiac function, to ensure that patients can tolerate surgery. 2. Intestinal preparation: 3 days before surgery: into a small residue semi-liquid food, such as porridge, noodles, wonton, etc. 2 days before surgery: into liquid food, such as rice soup, milk, etc. 1 day before surgery: fasting water. 1 night before surgery: oral compound polyethylene glycol electrolyte powder, clean intestinal tract. If necessary, enema before surgery. 3. Other preparations: preoperative abstinence from alcohol and tobacco. Practice bed defecation. Skin preparation of the surgical site, including cleaning, disinfection, etc. According to the doctor's request, stop certain drugs. Prepare personal belongings, such as ID card, medical insurance card, medical records, etc. If there are other special circumstances, such as allergy history, chronic diseases, etc., inform the doctor in advance. 4. Psychological preparation: understand the purpose, method, risk and prognosis of the operation, eliminate tension. Communicate fully with doctors and nurses to understand the precautions during the operation. Anxiety and tension can be relieved by listening to music, reading, etc. 5. Accompanying family members: Patients need family members to accompany and support them before and after surgery in order to provide care and help before and after surgery. Family members should understand the relevant conditions of surgery and sign the consent form for surgery. In short, it is very important to prepare for laparoscopic radical resection of colorectal cancer. Patients and family members should actively cooperate with the doctor's arrangement to make various preparations to ensure the smooth operation and early recovery of patients. At the same time, patients and family members should also pay attention to diet and rest before surgery to maintain good physical condition.