Final answer:
Increased redness, swelling, and pain after a cut or abrasion may indicate an infection, which requires prompt attention to prevent complications. These symptoms suggest the body is fighting against pathogens, and medical intervention might be necessary.
Step-by-step explanation:
Importance of Monitoring Cut or Abrasion
After a cut or abrasion has been cleaned and bandaged, it is critical to watch for signs such as increased redness, swelling, and pain because these may indicate an infection. When the body's skin integrity is compromised, bacteria can enter the wound and may start to multiply, potentially leading to an infected wound. Signs of infection need to be addressed promptly to prevent further complications, such as the spread of the infection to other parts of the body or into the bloodstream, which can lead to a serious condition known as sepsis.
If such symptoms are observed, it suggests that the body's immune system is reacting to the presence of bacteria or other pathogens in the wound. This may require additional medical intervention, such as a change of bandages, application of a topical antibiotic, or in severe cases, systemic antibiotics prescribed by a healthcare provider. Keep a close eye on the wound and seek medical advice if the symptoms of infection persist or worsen.