Crystalline keratopathy after corneal collagen crosslinking is not usually caused by the crosslinking reaction itself. It generally comes from one of two mechanisms: sterile drug precipitation or infectious crystalline keratopathy. In an epithelium-off CXL, the epithelial barrier is removed, the anterior stroma is exposed, and a bandage contact lens plus frequent drops are commonly used.… Continue reading Photo of the Week – Keratoconus and Corneal Crosslinking