The whole process of total intestinal lavage

The process of total intestinal lavage: ① Lavage: Before operation 1 day, after lunch, inject metoclopramide 10mg into muscle at 2 pm, install a gastric tube 30 minutes later (if you can take it orally, you may feel uneasy), and sit in an armchair with a round hole with a diameter of 22cm under the chair seat. Oral gastric tube or 200ml liquid paraffin first, then WGI irrigation solution [first pour 4000~6000ml into the remaining 6000ml irrigation solution, add 0. 1g fluoperacid and 0.5g metronidazole per liter, and the irrigation speed is 4 liters/hour until the solution is completely clear without fecal residue. Generally, it will be perfused for 3~4 hours, and the body weight, blood pressure, pulse, electrolyte and urea nitrogen will be measured before perfusion. After lavage 1 hour. ② Traditional methods: liquid diet was started three days before operation, laxatives (liquid paraffin 30ml or castor oil 30ml or magnesium sulfate 20g) were taken orally to inhibit intestinal bacteria, and enema was performed with 1%~2% soapy water two nights before operation, and the enema was cleaned at night before operation and on the morning of operation. Rubber tube with appropriate thickness should be used for enema, and high-pressure enema is prohibited.