Where should a tourniquet be placed on an injured extremity?

The preferred placement of a tourniquet is 2 to 3 inches above the wound. This is crucial because placing the tourniquet too close to the injury could potentially restrict blood flow to the wound area but may not effectively stop the bleeding, especially if the injury involves significant blood vessels. By positioning it above the wound, the tourniquet can compress the major arteries supplying the limb, which aids in controlling severe hemorrhage. This method allows for better efficacy in bleeding control while reducing the risk of tissue damage that could occur if the tourniquet is applied directly on the wound or too close to it.

In emergency situations, proper application technique is vital to ensure a balance between stopping the bleeding and minimizing further damage to the tissue. This understanding is rooted in first aid training and military medical guidelines designed to manage traumatic injuries effectively.