An 11-Year-Old Boy With a Painful Red Eye

An 11-Year-Old Boy With a Painful Red Eye

An 11-year-old boy presents with a painful, red, swollen left eye. He has had a recent sinus infection but has no other medical history of note. His temperature is 38.2°C. His eye movements are painful, and he is complaining of double vision. 1. What is the most...