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produced his own version of plastic lenses based on experiments performed during the 1930s. In 1949, the first "corneal" lenses were developed. These were much...89 KB (10,779 words) - 22:08, 5 April 2024
including manifest refraction or corneal topography. Manifest refraction is the familiar test where the eye doctor rotates lenses in front of the eye, asking...41 KB (4,932 words) - 20:49, 4 April 2024
biofilm as a result of extended soft contact lens wear. When a corneal abrasion occurs either from the contact lens itself or another source, the injured cornea...18 KB (2,175 words) - 02:40, 7 November 2023
Keratoconus (section Corneal transplant)achieved by contact lenses due to steepening of the cornea, scarring or lens intolerance, corneal cross-linking is not an option and a corneal transplant may...65 KB (7,173 words) - 19:03, 15 May 2024
Keratitis (redirect from Corneal inflammation)corneal ulcers. Other risk factors for corneal ulcer formation include contact lens use, keratitis in the setting of eye trauma, underlying corneal disease...15 KB (1,549 words) - 09:51, 18 March 2024
decrease in corneal avascularity. For contact lenses related hypoxia, ceasing the use of contact lenses is the first step until corneal neovascularization...14 KB (1,530 words) - 00:38, 27 April 2024
chemical injury, contact lenses and infections. Other eye conditions can cause corneal ulcers, such as entropion, distichiasis, corneal dystrophy, and keratoconjunctivitis...13 KB (1,557 words) - 04:11, 22 January 2024
Long-term contact lens use can lead to alterations in corneal thickness, stromal thickness, curvature, corneal sensitivity, cell density, and epithelial...16 KB (1,735 words) - 03:40, 8 April 2024
Astigmatism (redirect from Corneal astigmatism)caused by some combination of external (corneal surface) and internal (posterior corneal surface, human lens, fluids, retina, and eye-brain interface)...38 KB (4,093 words) - 06:06, 23 April 2024
chamber depth (ACD, i.e. the distance between the crystalline lens and cornea including the corneal thickness) is required before the surgery and measured with...13 KB (1,769 words) - 20:10, 7 May 2024
Orthokeratology (redirect from Corneal refractive therapy)Orthokeratology, also referred to as Night lenses, Ortho-K, OK, Overnight Vision Correction, Corneal Refractive Therapy (CRT), Accelerated Orthokeretology...17 KB (2,207 words) - 12:40, 6 April 2024
Farsightedness (section Corrective lenses)can occur with eyeglasses, contact lenses, or refractive corneal surgeries. Glasses are easiest while contact lenses can provide a wider field of vision...23 KB (2,169 words) - 23:59, 21 April 2024- of corneal ectatic diseases.[citation needed] Corneal topography Corneal tomography Treatment options include contact lenses and intrastromal corneal ring...4 KB (410 words) - 22:58, 19 September 2022
scleral lenses. Sclerals may also be used in people with eyes that are too sensitive for other smaller corneal-type lenses, but require a more rigid lens for...8 KB (886 words) - 18:27, 19 February 2024
Corneal transplantation, also known as corneal grafting, is a surgical procedure where a damaged or diseased cornea is replaced by donated corneal tissue...34 KB (4,036 words) - 04:13, 17 May 2024
be broadly divided into: corneal surgery, scleral surgery, lens related surgery (including phakic IOL implantation, clear lens extraction, photophacoreduction...34 KB (3,909 words) - 15:24, 4 May 2024
Corneal topography, also known as photokeratoscopy or videokeratography, is a non-invasive medical imaging technique for mapping the anterior curvature...11 KB (1,326 words) - 23:01, 23 December 2023
regular (spherical) rigid contact lens can provide good level of vision in people who have astigmatism or distorted corneal shapes as with keratoconus. However...2 KB (258 words) - 22:15, 26 July 2023
Corneal opacification is a term used when the human cornea loses its transparency. The term corneal opacity is used particularly for the loss of transparency...24 KB (2,579 words) - 12:33, 30 April 2024
- corneal edema H18.20 Unspecified corneal edema H18.21 Corneal edema secondary to contact lens Excludes2: other corneal disorders due to contact lens (H18
- Vogt, corneal thinning and scarring, various types of staining with and without lens wear, increased visibility of corneal nerves, and corneal hydrops