Detail the key principles of triage in a mass casualty incident and explain how they prioritize patient care based on severity and resources.

Triage in a mass casualty incident (MCI) is a critical process used to sort and prioritize patients for treatment and transport based on the severity of their injuries and the resources available. The goal of triage is not to provide individual care for each patient immediately but to allocate limited resources to the greatest benefit of the largest number of people, often making difficult decisions about who will receive immediate treatment and who can wait. There are several key principles that underpin the triage process. First, the principle of "doing the greatest good for the greatest number" is paramount. This means that during an MCI, medical personnel must make decisions that will maximize the number of lives saved, even if it means delaying or forgoing care for some patients who are critically injured. For example, in a scenario where there are many victims with minor injuries and a few victims with severe injuries that require a lot of resources, triage dictates that medical personnel initially focus on the less severely injured patients that are most likely to survive, rather than focusing on the most severe injuries, where limited resources may be unlikely to change the outcome. This doesn’t mean abandoning those with severe injuries; it means prioritizing resources to those who are more likely to benefit from immediate medical intervention. Secondly, triage relies on rapid assessment and categorization. Victims are quickly assessed to determine the severity of their injuries an....