Child with bowing of legs

A 3 year old child adopted from a developing country presents with bowing of his legs. His mother is concerned. What's the likely diagnosis?

Pain after felon drainage

This patient had felon drainage. Initial films were normal. She missed her 48 hour wound check and follow-up appointment. Now she returns to the ED two weeks later with severe pain and foul drainage. What's the diagnosis?

Shoulder pain in a patient with cancer

A 55 year old female with breast cancer presents with gradual onset of right shoulder pain over weeks. There is no history of trauma. What is the diagnosis?