Introduction Limbal stem cell deficiency (LSCD) results in dysfunction and/or loss of the stem cells in the basal limbal area. These cells are responsible for maintaining and replenishing the corneal epithelium. This change in corneal tissue composition results in conjunctival epithelial ingrowth, persistent epithelial defects, chronic inflammation, and neovascularization.1,5 There...
Read moreBackground Type 1 lattice corneal dystrophy (LCD1) is a rare hereditary bilateral disorder of the cornea. This is a result of an autosomal dominant mutation of the TGFBI (transforming growth factor beta induced) gene which leads to accumulation of amyloid deposits in stroma1 Variable clinical appearance depends on the...
Read moreIntroduction This patient is a 51 YO female who had bilateral Penetrating Keratoplasties around 30 years ago in Rotterdam. Her grafts have become ectatic over the years and now exhibit signs of Rim Ectasia. This presents itself as a thinning of the host cornea leading to a tilting of the graft and a significant...
Read moreIntroducción La Enfermedad de la Superficie Ocular grave (E.S.O), abarca una variedad de condiciones que afectan significativamente a la calidad de vida de un paciente. Ésta es a menudo secundaria a una afección sistémica primaria, en cuyo caso un paciente tendrá otros problemas de salud asociados. Esta condición, en...
Read morePenetrating keratoplasty in patients with keratoconus may provide good long‐term visual rehabilitation. There is a relatively low rate of graft failure in this cohort of patients. Graft rejection has been reported to be 5.8–41% with most rejections occurring in the first 2 years. [1-5]. Irregular and high astigmatism may be common...
Read moreOptimum Infinite is Contamac’s first Hyper Dk GP contact lens material to be approved by the FDA. Introducing Optimum Infinite in Las Vegas, the home of gambling, has a certain irony as new products are never guaranteed to become popular, despite years of rigorous development. There are, however, several good...
Read moreThe Optimum range of materials has become established as one of the most popular RGP materials on the market. Recent years have seen remarkable growth in the usage of both ortho-k and scleral lens usage and, in response to this Contamac have developed Optimum Infinite, a hyper-Dk material which cuts...
Read more