Usage: PHOTREXA VISCOUS and PHOTREXA are indicated for corneal collagen cross-linking, used in conjunction with the KXL System, for treating progressive keratoconus and corneal ectasia following refractive surgery.
Usage: PHOTREXA® VISCOUS and PHOTREXA® are indicated for corneal collagen cross-linking with the KXL™ System to treat progressive keratoconus and corneal ectasia following refractive surgery.