News

Chicago-The expense of latanoprost (Xalatan, Pfizer Ophthalmics) treatment may be driven down with the use of a relatively new device that assists patients in proper administration of the eye drops, according to a research team led by Sriram Sonty, MD, FACS, clinical associate professor, University of Illinois, Chicago Eye Center.

Charleston, SC-By implementing a different treatment regimen in each eye of patients with glaucoma, Alfred M. Solish, MD, found that not only does bimatoprost (Lumigan, Allergan) appear more effective than travoprost (Travatan, Alcon Laboratories) for reducing IOP, but also when given a choice of treatment, patients tend to prefer bimatoprost for that reason. Dr. Solish presented the results of that analysis in a poster at the American Glaucoma Society annual meeting.

Fort Lauderdale, FL-A modified glaucoma valve made of a porous polymer material reduced outflow resistance in tests conducted in an animal model. The reduced resistance should in turn result in improved control of IOP over conventional implants, explained R. Rand Allingham, MD, at the annual meeting of the Association for Research in Vision and Ophthalmology.

Fort Lauderdale, FL-Significant differences in optic disc topography exist between ethnic groups, according to the results of a study analyzing parameters measured with confocal scanning laser ophthalmoscopy (CSLO) among subjects with European, subcontinent Indian, and African-American ancestries.

Fort Lauderdale, FL-Surgeons performing endoscopic cyclophotocoagulation (ECP) to treat glaucoma should take careful note of probe position in order to optimize the treatment, said Malik Kahook, MD, at the annual meeting of the Association for Research in Vision and Ophthalmology.

Fort Lauderdale, FL-A study that compared the toxicity of two antiglaucoma drugs, travoprost 0.004% (Travatan, Alcon Laboratories) without the preservative benzalkonium chloride with that of latanoprost 0.005% (Xalatan, Pfizer) with 0.02% benzalkonium chloride, found that the absence of the preserving agent was associated with significantly less toxicity in immortalized human corneal epithelial cells, reported Richard W. Yee, MD, at the annual meeting of the Association for Research in Vision and Ophthalmology.

London, Ontario-During at least the first 12 months after treatment initiation, selective laser trabeculoplasty (SLT) and latanoprost 0.005% (Xalatan, Pfizer) are associated with equivalent efficacy and safety profiles when used as primary therapy for newly diagnosed open-angle glaucoma or ocular hypertension, according to the results of a prospective, multicenter, parallel comparison, clinical trial conducted by researchers at Ivey Eye Institute, University of Western Ontario, London.

Charleston, SC-The brimonidine 0.2%/ timolol 0.5% fixed combination (Combigan, Allergan) administered twice daily is as effective as the concurrent use of brimonidine and timolol and is significantly more effective than monotherapy with either brimonidine three times daily or timolol twice daily, according to E. Randy Craven, MD, who presented his results at the American Glaucoma Society meeting here. The fixed combination is also superior to brimonidine monotherapy in long-term safety and the development of fewer ocular allergies, Dr. Craven said.

Fort Lauderdale, FL-The Trabectome procedure (NeoMedix Corp.) with its low complication rate and high success rate suggests that it might be a promising primary surgical intervention for improved surgical management of patients with open-angle glaucoma (OAG), according to Sameh Mosaed, MD, at the annual meeting of the Association for Research in Vision and Ophthalmology here.

Fort Lauderdale, FL-Multifocal visual evoked potentials (mfVEP) and standard automated perimetry (SAP) perform in a similar manner in eyes with high-risk ocular hypertension or early glaucoma, according to a comparison study. However, agreement between the two techniques reached only 80%, suggesting that they detect different defects in some cases, said Brad Fortune, OD, PhD, associate scientist, Discoveries in Sight, Devers Eye Institute, Portland, OR.

Fort Myers, FL-Retina Health Center is pleased to announce the addition of Hussein Wafapoor, MD, to the staff of its Fort Myers and Naples, FL, offices. Dr. Wafapoor brings extensive experience in the treatment of retinal disorders, particularly diabetic retinopathy and age-related macular degeneration.

As a pediatric ophthalmologist, Mark Silverberg, MD, relies on special tactics and tools to make his young patients feel at ease. Dr. Silverberg is pleased to have a new book to share with kids and their families that tells the story of eye surgery from a child's perspective, in simple terms with illustrative photographs.

Salt Lake City-Population studies in Utah and Iceland have identified a gene variant that is associated with an increased risk of a precursor of age-related macular degeneration (AMD), researchers report.