Question 1 - Cardiovascular Practice Test for the CCRN

A 79-year-old diabetic male is admitted to the intensive care unit for uncontrolled blood glucose levels and delirium. The nurse notes in the physical assessment that the patient has increased pallor in his lower extremities and necrotic ulcers on his feet. In addition to monitoring his blood glucose and mental status, which of the following is the priority nursing intervention?

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