What is the most effective way to control severe bleeding in a trauma patient?

Applying direct pressure to the wound is considered the most effective initial method for controlling severe bleeding in a trauma patient. This technique works by physically compressing the blood vessels at the site of the injury, which helps to stem the flow of blood quickly. Direct pressure can effectively create a clot and allow the body's natural healing process to begin.

When direct pressure is applied, it is critical to ensure that it is firm and continuous. If the bleeding does not stop, additional layers of gauze or cloth can be added without lifting the initial bandage, which helps maintain pressure and controls bleeding more effectively.

While other methods such as raising the injured limb, applying a tourniquet, or using ice have their place in specific situations, direct pressure is the primary action recommended in most cases of severe bleeding for its immediate effectiveness and simplicity in application.