In a major disaster, what are the priority patients? Seriously injured or dying?

Major disasters often appear in the number of injuries, the complexity of injuries, critical injuries, compound injuries and other characteristics such as the 512 earthquake is particularly obvious, should be in accordance with the first life-saving treatment, early diagnosis and treatment of life-threatening situations in accordance with the principle of rapid triage. If there are a lot of serious injuries at the same time, priority should be given to those who can survive.