WGU D120 NURS 6840 Special Populations Primary Care Comprehensive Final OA Guide Q & S 2026 (Complete And Verified Study material) (24pages) LEARNEXAMS

1. A 78-year-old male patient with a history of Type II diabetes and hypertension presents with a non-healing ulcer on his left foot. Which of the following is the most appropriate initial intervention? A. Prescribe antibiotics and schedule a follow-up in one week. B. Refer to a wound care specialist for debridement. C. Order a lower extremity arterial Doppler study. D. Advise immediate admission for intravenous antibiotic therapy. Answer: C. Rationale: A lower extremity arterial Doppler study will help determine if there is adequate blood flow to the area, which is crucial for healing. Poor circulation is a common issue in diabetic patients and can impede wound healing. 2. A 55-year-old female patient with rheumatoid arthritis reports increased joint pain and stiffness. She is currently taking methotrexate. What is the next best step in managing her symptoms? A. Increase the dose of methotrexate. B. Add a biologic agent to her treatment regimen. C. Prescribe a short course of oral corticosteroids. D. Recommend physical therapy. Answer: B. Rationale: Adding a biologic agent can be beneficial