How can you prevent infection in a wound?

To effectively prevent infection in a wound, cleaning it properly and covering it with a sterile dressing is essential. Cleaning the wound with soap and water helps to remove dirt, debris, and any potential pathogens that could lead to infection. This initial step is crucial as it reduces the risk of bacteria entering the wound.

After cleaning, applying a sterile dressing serves two primary functions. First, it protects the wound from further injury and contamination by creating a barrier against external pathogens. Second, it maintains a moist environment that is conducive to healing, which can also help to prevent scabbing and minimize scarring.

In contrast, ignoring the wound allows any potential infection to develop unchecked, while covering it with a non-sterile dressing could introduce bacteria to the wound instead of protecting it. Applying multiple layers of ointment without cleaning might block air circulation, trapping bacteria against the skin and increasing the risk of infection. Therefore, cleaning the wound and using a sterile dressing are fundamental steps in safe wound management.