Refractive cataract surgery has been transformed by advanced IOL technology, including extended and full-range vision lenses, ...

usc.es Objectives To study changes in tear film inflammatory mediators following continuous wear of silicone-hydrogel lenses and corneal refractive therapy with reverse geometry contact lenses. Design ...

\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.

Aims Refractive lens exchange (RLE) is becoming a popular refractive solution for patients ineligible for corneal surgeries or phakic intraocular lenses. However, concerns regarding retinal detachment ...

Today, eye care professionals manage the handicap of presbyopia with eyeglasses, contact lenses, refractive surgery or eye drops. A few thoughts on these four modalities. The first reading glasses ...

Contact lens fitting may be adversely influenced by dry eyes, a common side effect of refractive surgery. Appropriate management of tear deficiency is of paramount importance. Corneal topography ...

This technique shared by [Andy Kong] is for 3D printed lenses, but would probably be worth a shot for any resin prints that need to be made nice and clear. The link to his post on X is here ...

Background/aims: To evaluate the influence of cycloplegia on lens refractive parameters in 6–12-year-old children with myopia and hyperopia for exploring the pathogenesis of myopia. Conclusion: ...

Invest Ophthalmol Vis Sci 2016;57(14):6271–77. 4. Alió JL, Grzybowski A, Romaniuk D. Refractive lens exchange in modern practice: when and when not to do it? Eye Vis (Lond) 2014;1:10. 5. Ruíz-Mesa R, ...

Follow-up examinations included assessments of UDVA, CDVA, refractive power, ECD, IOP, PACD, ACA, and vault [determined as the distance between the anterior surface of the crystalline lens and the ...