Wound, Ostomy and Continence Nurses Society (WOCN) Practice Exam

Which of the following is NOT a comorbidity that compromises wound healing?

1. Advanced age

2. Renal failure

3. Regular exercise

4. Liver failure

The correct answer is: Regular exercise

Regular exercise is not a comorbidity that compromises wound healing and is, in fact, beneficial for overall health and recovery. Engaging in regular physical activity improves blood circulation, which is critical for delivering nutrients and oxygen to tissues. This enhanced circulation promotes healing and can aid in preventing complications related to wound care. In contrast, advanced age, renal failure, and liver failure are all recognized factors that can impair wound healing. Advanced age often leads to decreased skin elasticity, reduced collagen production, and a slower inflammatory response, all of which can negatively impact the healing process. Renal failure affects the body's ability to remove toxins and regulate fluids, which can lead to complications that hinder healing. Liver failure compromises various metabolic processes and can disrupt the production of proteins essential for wound healing, such as clotting factors and albumin. Thus, while age and chronic conditions like renal and liver failure pose significant challenges to wound healing, regular exercise serves to enhance and support the body's natural healing mechanisms.