What is the first step you should take when treating a deep, jagged wound on a person's palm and wrist?

When addressing a deep, jagged wound on a person's palm and wrist, the priority is to control bleeding and protect the injury. Applying gauze sponges onto the wound and exerting pressure is essential in this scenario. This action helps to form a barrier against dirt and bacteria, reduces the risk of infection, and assists in clotting by applying pressure to the wound, which can help to slow down or stop any bleeding.

In cases of deep wounds, proper wound care is critical, and using gauze strategically ensures that the injury is managed effectively without further aggravating the tissue or causing additional bleeding. It's also important to maintain cleanliness and sterility as much as possible during this initial treatment phase. The focus at this point should be on stabilizing the injury while preparing for further medical evaluation, if necessary.