Ricardo Alexandre Stock, 1 Elcio Luiz Bonamigo, 2 Emeline Cadore, 3 Rafael Allan Oechsler 4 1 Corneal Transplant Section, Santa Terezinha University Hospital, 2 Department of Ophthalmology and Bioethics, 3 University of Western Santa Catarina, Joaçaba, 4 Cornea Department, Oftalmo Center Blumenau, Blumenau, Santa Catarina, Brazil Background: Infectious crystalline keratopathy is a rare, progressive infection characterized by the insidious progression of branches and crystalline corneal opacities with minimal or no inflammation. This case report describes the evolution of an infectious crystalline keratopathy caused by Cladosporium sp., which developed after tectonic keratoplasty in a patient with a history of ocular trauma. Case presentation: A 40-year-old Brazilian male was the victim of firework-induced trauma to the left eye, which resulted in a corneal laceration that could not be sutured as well as a severe traumatic cataract. The patient underwent penetrating keratoplasty...