A 47-Year-Old Male with Knee Pain and Swelling After a Fall

The patient is a 47-year-old male who presents to urgent care with a painful, swollen right knee after crashing into a tree while trail biking through the woods. He is unable to bear weight on the leg due to the discomfort.

View the x-ray and consider what the diagnosis and next steps would be. Resolution of the case is described on the next page.