GP lenses can be fit closer to the eye than PMMA lenses, making them more comfortable than conventional hard lenses. Since their introduction in 1978,gas
Contact lenses may be used for the treatment of diseased eyes. Soft contact lenses may be used as bandage lenses to protect the cornea in some disease situations. Large scleral lenses that cover the entire eye may be used to correct some unusually shaped eyes or to treat some unusual eye co...
Also in the UK, regardless of the modality of wear, disposable contact lenses have been reported to be associated with a much greater relative risk of ulcerative keratitis than conventional contact lenses. The UK studies, however, are case-control studies from referral centres that may not be ...
OBJECTIVE: To compare physical characteristics of cosmetic contact lenses (Cos-CLs) and conventional contact lenses (Con-CLs) that might affect susceptibility to bacterial adhesion on the contact lens (CL) surface. METHODS: Surface characteristics of Cos-CLs and Con-CLs made from the same material...
(IOL), Aetna Medicare and HMO plans, by administration, will cover no more than 1 pair of eyeglasses or contact lenses after each cataract surgery. Replacements of conventional eyeglasses or contact lenses are not covered under these medical plans. The member may have additional eyewear coverage...
with 5 representing silicone hydrogel materials. Custom soft contact lenses are available when the parameters needed are not available with conventional lens products. Softtoric contact lensesare practical up to a power of approximately 2 D cylinder. With higher amounts of cylindrical correction, var...
To compare axial elongation in 8–11-year-old myopes wearing orthokeratology (OK) lenses with different back optic zone diameters (BOZD), defocus incorporated soft contact (DISC) lenses, and single-vision soft contact lenses (SCLs). Methods A total of 122 children (aged 8–11 years) with sp...
To compare axial elongation in 8–11-year-old myopes wearing orthokeratology (OK) lenses with different back optic zone diameters (BOZD), defocus incorporated soft contact (DISC) lenses, and single-vision soft contact lenses (SCLs). Methods A total of 122 children (aged 8–11 years) with sp...
Corneal swelling caused by conventional and new-design low-Dk soft contact lenses following a 10-day daily wear trial regime 来自 Semantic Scholar 喜欢 0 阅读量: 70 作者:CR Rho,C Pandey,SY Kim,MS Kim 摘要: To investigate the efficacy and safety of a fenestrated and channelled soft contact...
青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译!The lens perimeter may also be cut to a shape which lacks axial symmetry and may even be irregular. Such shapes are employed in conventional contact lenses of relatively large diameter to cause ...