Approach to knee pain Quiz: Ace Your Exams

Get ready to dominate your medical and nursing exams by using our dynamic quizzes to elevate your knowledge and increase your confidence. Whether you're gearing up for the USMLE®, COMLEX®, or your next in-class assessment, Osmosis quizzes tackle key topics in pathology, diagnostics, and treatment approaches. By honing in on clinical readiness and decision-making, we make sure the knowledge you gain empowers you both in the classroom and in real-world practice. Jump in and supercharge your exam prep!

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A 47-year-old man presents to his primary care provider’s office for evaluation of left knee pain for three days. The patient states he has not had recent injury or trauma to the knee. Past medical history includes obesity, hypertension, gout, and diabetes. Temperature is 38°C (100.4°F), blood pressure is 145/70 mmHg, pulse is 111/min, respiratory rate is 16/min, and oxygen saturation is 98% on room air. Physical examination demonstrates diffuse swelling and tenderness to palpation over the left knee. The patient has limited flexion and extension of the left knee secondary to severe pain. Patellar tap testing is positive for joint effusion, and there is erythema and warmth present over the knee. Which of the following is the best next step in management?  

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