Snapshot A 47-year-old woman presents to the emergency department with severe eye pain. Approximately 3 days ago, she experienced a hit to the face by a football. She feels a mass around her eye that is warm and painful to the touch. Physical examination demonstrates an enlarged mass over the nasolacrimal sac that is erythematous and tender to palpation. Introduction Overview login to view 7 more bullets Microbiology login to view 4 more bullets Epidemiology Demographics login to view 2 more bullets Risk factors login to view 4 more bullets Pathophysiology Obstruction of the nasolarcimal duct login to view 6 more bullets Presentation Symptoms/physical exam login to view 8 more bullets Differential Chalazion login to view 2 more bullets Hordeolum (stye) login to view 2 more bullets Treatment Medical login to view 7 more bullets Surgical login to view 4 more bullets Prognosis High success rate with surgical intervention (dacrtocystorhinostomy)