A 58-year-old male patient with diabetes is admitted with a history of weakness in his legs during activity. On examination, his blood pressure is 158/98 mmHg; his dorsalis pedalis is weak; and the skin on his feet is reddened. The most likely treatment for this patient is

The Progressive Care Certified Nurse (PCCN) exam is administered by the American Association of Critical-Care Nurses (AACN), which is the largest specialty nursing organization in the world. The PCCN examination tests applicants' knowledge of caring for acutely ill adult patients.

PCCN is a specialty certification for nurses who provide direct care to acutely ill adult patients regardless of their physical location. Nurses interested in this certification may work in areas such as intermediate care, direct observation, stepdown, telemetry, transitional care or emergency departments.