Clear lens extraction has two main indications - correction of severe refractive error and/or presbyopia in patients who wish to have spectacle independence. Often the refractive error is too severe for other refractive interventions like LASIK or PRK. (4) In is also performed in patients with anatomic … See more Clear lens extraction (CLE) is a procedure in which the crystalline lens of the eye is removed in an approach similar to that of cataract surgery(1). The main differences being the absence of … See more CLE is performed in a similar manner to cataract surgery with lens implant. Due to the soft nature of the lens, a subracapsular technique can often … See more Age tends to be one of the primary factors when considering a patient for CLE. Younger individuals often have not yet lost accommodation or … See more Contraindications to CLE include other ocular conditions such as age-related macular degeneration, uncontrolled diabetes or diabetic … See more WebMar 22, 2024 · Extracapsular cataract extraction (ECCE): An older procedure that uses a scalpel to cut the cornea and remove the lens 3 Before phacoemulsification was pioneered in the 1960s, surgeons would remove the entire lens and capsule, making it difficult to accurately insert the replacement lens.
Management of the subluxated crystalline lens: A review
WebSubluxation and luxation of crystalline lens in vitreous, as well as all conditions of aphakia, need to be resolved for visual purposes using a scleral-fixated intraocular lens. Currently, surgical approaches for aphakia correction include anterior chamber IOL, iris claw IOL, sutured and sutureless techniques of scleral-fixated intraocular lens ... Two main types of surgical procedures are in common use throughout the world. The first procedure is phacoemulsification (phaco), a method in which the lens is broken into small pieces which are removed by suction, and the second involves two types of extracapsular cataract extraction (ECCE), in which the lens is removed from its capsule and removed in one piece or a small number of relatively substantial pieces. In most surgeries, an intraocular lens is inserted. … cheryl bheem
The Lens: Anatomy, Function, and Treatment - Verywell …
WebSep 21, 2015 · The purpose of this study is to separate and identify the crystallin protein present in the nucleus of a human cataractous eye lens. Cataractous lenses were … WebSince most injuries occur in young patients, the crystalline lens is often not cataractous and can be readily aspirated once the capsular bag is opened. If the lens is cataractous, phacoemulsification can be attempted. The cornea must be relatively clear and the anterior chamber of sufficient depth to ensure safe removal. WebFeb 18, 2010 · Surgical extraction of a subluxated lens can prove complex and difficult, so this course of management should only be considered if: 12 • The patient suffers repeated or chronic dislocations of the lens, seriously impacting visual function. • The crystalline lens is hypermature, and prone to phacolysis and inflammation. cherylbharris.phd gmail.com