Final answer:
Performing the ordered dressing change twice daily is the appropriate initial intervention for the nursing diagnostic statement Impaired skin integrity related to poor wound healing.
Step-by-step explanation:
The appropriate initial intervention for the nursing diagnostic statement Impaired skin integrity related to poor wound healing would be to perform the ordered dressing change twice daily. This intervention helps to keep the wound clean and prevent infection, which is crucial for promoting proper wound healing. A dressing change involves removing the old dressing, cleaning the wound, and applying a new dressing with the prescribed medication or ointment.