What does Combat Application Tourniquet (CAT) indicate for use?

The Combat Application Tourniquet (CAT) is specifically designed for controlling uncontrolled hemorrhage in traumatic situations, particularly in limbs. Its primary function is to occlude arterial flow, which is crucial when dealing with severe bleeding that cannot be stopped through direct pressure or other methods.

In the context of traumatic injuries, uncontrolled limb hemorrhage can lead to significant blood loss and, if not addressed promptly, can result in shock or even death. Therefore, the application of a tourniquet like the CAT is a life-saving measure employed in emergency medical situations, particularly in combat or high-risk environments.

The other options, such as severe pain management, fracture stabilization, and respiratory distress, do not align with the primary purpose of the CAT. While managing pain and stabilizing fractures are important aspects of trauma care, they are not the specific indications for the use of a combat application tourniquet. Its main focus is solely on halting bleeding to prevent severe outcomes related to blood loss.