What is the purpose of rolling gauze into a "powerball" when packing a wound?

Rolling gauze into a "powerball" when packing a wound serves the specific purpose of pressing into the deepest part of the wound. This technique is particularly useful for ensuring that the gauze effectively fills the wound cavity and helps control bleeding while allowing for proper drainage. By creating a compact ball of gauze, it can conform to the irregular shapes of the wound and provide hemostatic pressure, which can assist in promoting healing and preventing infection.

This method is crucial in trauma care, where deep tissue may be involved, as it addresses the need to apply adequate pressure at the wound's most affected area. Proper packing directly influences the healing process and reduces the risk of complications such as infection or improper healing of the tissue.