What evacuation category is assigned to a casualty who may deteriorate within the next four hours?

In the context of casualty evacuation categories, a casualty who may deteriorate within the next four hours typically falls under the "Priority" category. This classification highlights the need for a timely evacuation due to the potential for rapid health decline.

The Priority category signifies that the individual requires medical attention and evacuation more quickly than routine cases but does not present an immediate life-threat that requires instant airlifting. This timing helps medical personnel prioritize their responses efficiently and allocate resources to those most in need based on their condition.

Other categories are defined by varying levels of urgency. Routine cases are those that can wait longer for evacuation, while Immediate cases denote severe emergencies where immediate transport is essential to save the patient's life. Urgent cases require evacuation quickly but not as urgently as Immediate cases. Understanding these distinctions is critical in tactical settings to ensure appropriate medical response and resource management.