Final answer:
The nurse would document the finding as serosanguineous drainage. Serosanguineous drainage is a mix of serous and blood-tinged fluid commonly observed in the early stages of wound healing.
Step-by-step explanation:
The nurse would document the finding as serosanguineous drainage. Serosanguineous drainage is a type of wound drainage that consists of a mix of serous fluid (which is straw-colored and clear) and sanguineous fluid (which is blood-tinged). It is commonly observed in the early stages of wound healing and is considered a normal and expected finding.