Review Question - QID 203321

A 42-year-old male with a history of gout and hypertension presents to his family physician with a complaint of increased left knee pain over the past 2 days. He also reports swelling and redness of the left knee and is unable to bear weight on that side. He denies any prior surgery or inciting trauma to the knee, reporting that the only strenuous activity he performed was mowing the lawn 5 days ago. His vital signs are as follows: T 38.5, HR 96, BP 110/78, RR 16, O2 99%. Physical examination reveals a left knee that is er...