Final answer:
The statement is True. Lotion or powder should not be applied to an incision site after cardiac surgery.
Step-by-step explanation:
The statement is True. After cardiac surgery, it is generally advised to avoid applying lotion or powder to the incision site. The incision site needs to be kept clean and dry to prevent infection. Applying lotion or powder can introduce moisture and increase the risk of infection. It is best to follow the specific instructions given by the surgeon or medical team for post-operative care.