A 2 yo male presents refusing to bear weight on his right leg. There is no known trauma. Parents report he is very active and playful with older siblings. He has focal tenderness over the distal tibia. No fever and no pain with range of motion at the hip. What's the diagnosis?
A 27 yo M with a PMHx of osteosarcoma s/p R hip disarticulation and numerous lung metastases s/p L upper lobe wedge resection (1 year prior) presents to ED with DOE and "abnormal findings on outpatient CT scan." On ED arrival he is tachycardic w/ HR 135, RR is 18 and SpO2 is 93% on RA. On exam he has diminished but present breath sounds bilaterally. A CXR is obtained and shown below. What's the diagnosis? (scroll down for answer)
An 81 yo M presents to the ED with his daughter for worsening confusion