Indications to use Collagen cross linking
Riboflavin is used in collagen cross linking for keratoconus COLLAGEN CROSS LINKING C3R: Principle: Using riboflavin, we build up collagen cross links and provide cornea the strength to maintain its curvature f/b use contact lenses for few days. UV-A radiation 370 nm is used for 45 minutes. Indication: Keratoconus Post lasik ectasia Fungal corneal ulcer Corneal ectatic disorders CONTRAINDICTION Herpes infection Pachymetry less than 400 nm Severe dry eye
Herpes infection
Fungal corneal ulcer
Pachymetry less than 400 nm
Severe dry eye
Cornea