Final answer:
In cases of localized infiltration increasing in size, with swelling or pain, signs point to an inflammatory response. Management includes clean dressing, symptom assessment, and possibly antibiotics. Seek medical evaluation for a proper diagnosis and treatment.
Step-by-step explanation:
When dealing with a situation involving procedure for infiltration that's localized but increasing in size or associated with general swelling or pain, it is essential to recognize this as a potential sign of inflammation or infection. Indications such as increased vascular permeability and symptoms including redness, heat, and pain suggest that the body's immune response is reacting to a perceived threat. For instance, Cindy's knee injury leading to pain and swelling or Barbara's red and warm catheter site with fever are examples of such inflammation.
The immediate steps to manage such a condition typically involve the application of a clean, possibly antiseptic dressing, assessment of symptoms to ascertain the severity of the condition, and possibly the administration of antibiotics, as seen in Barbara's case. Medical evaluation is crucial to determine whether the condition is due to a localized injury and infection, or a sign of a more extensive health issue, such as metastatic inflammatory cancer in Barbara's situation. If any infection is present or suspected, the affected individual should seek medical attention to determine the proper course of treatment.