1, monitoring: oxygen is given by mask in hypoxemia, positive pressure is given to assist breathing in ARDS, and nasogastric tube can be used to continuously suck gastrointestinal decompression in severe paralytic intestinal obstruction.
2. Fluid resuscitation: rehydrate 5 liters to 10 liter every day in the initial stage, pay attention to controlling blood sugar and supplementing electrolytes.
3, prevention of infection: intravenous antibiotics, choose broad-spectrum, fat-soluble to prevent bleeding and necrosis after infection.
4. Nutritional support: Strengthen nutrition and provide energy support.