Certified Rehabilitation Registered Nurse (CRRN) Practice Exam

What is the MOST important treatment in promoting wound healing?

1. A high protein diet

2. A low carbohydrate diet

3. A high fiber diet

4. A high fat diet

The correct answer is: A high protein diet

Promoting wound healing is a complex process that requires adequate nutrition, and a high protein diet plays a crucial role in this process. Protein is essential for the synthesis of new tissues, including the formation of collagen, which is particularly important in the healing of wounds. Collagen acts as a structural framework for skin and other tissues, allowing wounds to heal properly and efficiently. Additionally, proteins contribute to the immune response, helping to prevent infection, which is a common complication that can hinder the healing process. In contrast, while other dietary considerations may have their benefits, they do not provide the same critical components necessary for tissue repair and regeneration that protein does. A low carbohydrate diet can limit energy availability, which is necessary for metabolic processes involved in healing. A high fiber diet, while beneficial for digestive health, doesn't directly support the wound healing process like protein does. Similarly, a high fat diet might not offer the required nutrients for repair but may contribute to complications such as obesity, which can indirectly affect healing. Thus, the most important treatment for promoting wound healing is a high protein diet due to its direct involvement in tissue repair, immune function, and overall nutritional support during the healing process.