Final answer:
The answer is FALSE. It is not customary for the registered nurse to perform the initial postoperative dressing change.
Step-by-step explanation:
The answer to the question is False. It is not customary for the registered nurse to perform the initial postoperative dressing change. The responsibility for dressing changes typically falls under the purview of the surgeon or a wound care specialist. While a registered nurse may assist in the dressing change process, it is typically not their primary responsibility.