Final answer:
To prevent pressure injury formation in a bedridden patient, the nurse would complete the assessment of nutritional intake and serum albumin levels.
Step-by-step explanation:
The nurse would complete the assessment of nutritional intake and serum albumin levels to prevent pressure injury formation in a bedridden patient. Malnutrition and low serum albumin levels are risk factors for the development of pressure injuries. Adequate nutrition and proper serum albumin levels promote tissue healing and help prevent pressure injury formation.