Articles

Second Sight's "bionic eye" implant, the Argus II Retinal Prosthesis System, has been implanted into two blind patients at London's Moorfields Eye Hospital by Dr Lyndon da Cruz and team.

Spectral domain, three-dimensional (3-D), high-resolution optical coherence tomography (OCT) represents a step forward in OCT technology, with precise registration, complete data set acquisition, and improved coverage of the retina being the major advantages.

The increased level of ultraviolet (UV) rays in the Earth's atmosphere due to the depleted ozone layer is increasing the risk of cataract-induced blindness, according to a spokesman from the Fred Hollows Foundation.

Although tonometry remains a vital tool in glaucoma management, the significance of individual measurements should be regarded with a healthy degree of skepticism. Central corneal thickness (CCT) measurements should be incorporated into global assessment of glaucoma risk, but trying to correct tonometry readings by CCT is not appropriate.

The periodic assessment of vision function with visual field testing is a standard and important part of the management of primary open-angle glaucoma (POAG). Automated achromatic static threshold perimetry is the preferred technique, although other static and kinetic techniques are acceptable alternatives in patients who are unable to complete automated perimetry reliably or when the technology is not available.

Patients with retinal dystrophy experience slower disease progression when treated with the α2 agonist brimonidine, according to a study published in the February 2008 issue of the Journal of Ocular Pharmacology and Therapeutics.

The FDA has approved an expansion of the Phase III CABERNET (CNV Secondary to AMD Treated with BEta RadiatioN Epiretinal Therapy) trial, which is evaluating the safety and efficacy of NeoVista's epiretinal brachytherapy in wet age-related macular degeneration (AMD).

Cases of intraoperative floppy iris syndrome (IFIS) encompass a wide spectrum of severity, so it is important for surgeons to master several different strategies to increase the likelihood of achieving a safe outcome in these eyes.

A surgical microscope designed specifically for cataract and anterior segment surgery - the OMS-710 Operation Microscope - has been launched by Topcon Medical Systems, Inc.

As the Asian eyecare market begins to explode, Alcon is preparing to be close to the action by adding a manufacturing plant in Singapore.

Bottles of infected eye drops are more likely to be contaminated with bacteria at the bottle tip and not within the solution, according to a study presented at this year's American Society of Cataract and Refractive Surgery (ASCRS) meeting.

The Tube versus Trabeculectomy (TVT) Study found that nonvalved tube shunt surgery was more likely to maintain IOP control and avoid persistent hypotony and reoperation for glaucoma than trabeculectomy with mitomycin C (MMC) during the first year of follow-up.

Hi-Tech Pharmacal Co., Inc. has announced that the FDA has granted tentative approval to the company's Abbreviated New Drug Application (ANDA) for dorzolamide hydrochloride with timolol maleate ophthalmic solution, the generic equivalent of Merck's Cosopt.

Regeneration of damaged retinal cells with the aid of stem cells may offer hope for the treatment of retinal degeneration conditions, such as age-related macular degeneration (AMD) and diabetic retinopathy (DR), according to a report published by the National Academy of Sciences (Volume 103).

Intravitreal medical therapy for age-related macular degeneration (AMD) is dominated by the two anti-vascular endothelial growth factor (VEGF) drugs, ranibizumab and bevacizumab (Lucentis and Avastin, respectively, Genentech).