Study: Wavefront-optimized excimer laser ablation not culprit in night vision disturbances
April 4th 2009San Francisco-Wavefront-optimized excimer laser ablation does not appear to induce night vision disturbances-in fact, patients were more likely to report fewer night vision disturbances after the procedure than they did preoperatively, according to Olivia Lee, MD, Emory University, Atlanta.
Faster reading speed over time indicates brain adapts to multifocal IOLs
April 4th 2009San Francisco-When analyzing multifocal lens performance, it is important to follow patients over time and to remember that there is a brain behind the eyes, said Manfred R. Tetz, MD, of the University of Berlin, Germany.
Large preoperative pupil size does not predict visual symptoms postLASIK
April 4th 2009San Francisco-Large preoperative pupil size does not positively correlate with an increase in visual symptoms after wavefront-guided myopic LASIK, according to the results of a prospective study reported by researchers from Stanford University, Stanford, CA. The relationship between pupil size and quality of vision after LASIK is a source of controversy with various publications reporting different results, said Annie Chan, MD, who is in the residency program at the university's Department of Ophthalmology.
Non-penetrating canaloplasty may offer safe alternative to trabeculectomy in POAG
April 4th 2009San Francisco- Non-penetrating canaloplasty may provide an effective and safe alternative to standard trabeculectomy in patients with primary open-angle glaucoma (POAG), according to Diamond Y. Tam, MD, University of Toronto.
Survey results on IOL explantation show shifting trends
April 4th 2009San Francisco-Results of the most recent American Society of Cataract and Refractive Surgery (ASCRS)/European Society of Cataract and Refractive Surgeons (ESCRS) survey on foldable IOLs requiring explantation or secondary intervention indicate a shift in the leading causes for these procedures, said Nick Mamalis, MD, professor of ophthalmology and visual sciences, University of Utah School of Medicine, Salt Lake City.
Binkhorst Lecture: Three programs offer hope for addressing cataract globally
April 4th 2009San Francisco-Three programs in different geographic areas of the world serve as models of success in addressing cataract, the top cause of blindness globally, said David F. Chang, MD, who delivered the Binkhorst Lecture during the opening session.
ASCRS pledges to forge ahead despite difficult economic times
April 4th 2009San Francisco-At the opening general session, Bradford J. Shingleton, MD, summarized the activities and accomplishments of the American Society of Cataract and Refractive Surgery (ASCRS) during his 1-year tenure as president of the organization.
Training program helps surgeons boost premium IOL practice
April 4th 2009San Francisco-The first session of a unique training program, Premium Lens Boot Camp, to help refractive and cataract surgeons grow their accommodating/multifocal lens business will be held June 5 at the O'Hare Marriott, Chicago.
3D flat-panel displays available for operating and exam rooms, patient education
April 4th 2009San Francisco-New three-dimensional (3D) flat-panel displays (TrueVision Systems Inc.) will enable cataract and refractive surgeons to display live and recorded content of the surgical view from a microscope or slit lamp.
Ways to reduce the pressure (of the recession on your practice, that is)
April 3rd 2009San Francisco-If you had a very ill patient, you would examine his or her vital signs frequently. The same holds true when the "patient" is the U.S. economy, said John B. Pinto, of the ophthalmic practice management consulting firm J. Pinto & Associates.
Small, persistent steps will bring clinical adoption to new glaucoma therapies
April 3rd 2009San Francisco-"If you wanted to be at the start of a major change in how we do things in glaucoma, you're there," said Richard A. Lewis, MD, who spoke during the Stephen A. Obstbaum, MD, Honored Lecture at Glaucoma Day.
Three experts weigh in with advice for the president on health-care reform
April 3rd 2009San Francisco-What advice would you give to President Obama to help navigate health-care reform? Three people well acquainted with the challenges that the president will face answered that question here at Glaucoma Day.
Multiple routes of administration viable for endophthalmitis prophylaxis
April 3rd 2009San Francisco-Although the debate continues regarding the pros and cons of different approaches to antibiotic prophylaxis for postoperative endophthalmitis, available data are clear in demonstrating that it is critical to assure an effective concentration is present at the time of surgery and maintained in the early postoperative period, said Randall J. Olson, MD, John A. Moran Presidential Professor and chairman of the Department of Ophthalmology and Visual Sciences, University of Utah School of Medicine, Salt Lake City.
FDA trial data positive for corneal collagen crosslinking
April 3rd 2009San Francisco-An interim analysis of data from an ongoing U.S. clinical trial shows corneal collagen crosslinking using riboflavin and ultraviolet A (UVA) light has promising efficacy and safety for the treatment of progressive keratoconus and postLASIK ectasia, said R. Doyle Stulting, MD, PhD, professor of ophthalmology, Emory University, Atlanta.
Efficacy, safety data support recommendation to embrace anterior lamellar keratoplasty
April 3rd 2009San Francisco-In eyes with normal endothelium requiring corneal transplantation, deep anterior lamellar keratoplasty (DALK) using Anwar's big-bubble technique can result in visual acuity outcomes that are at least as good as those experienced after penetrating keratoplasty (PKP) and with the advantage of causing fewer complications than the full thickness procedure, said Donald H. Tan, MD, deputy director and head, corneal service, Singapore National Eye Centre, and head and professor of ophthalmology, National University of Singapore.
FDA approves trypan blue 0.15%
April 1st 2009The FDA has approved trypan blue ophthalmic solution 0.15% (MembraneBlue, Dutch Ophthalmic Research Center International, b.v.) for use as an aid during vitrectomy procedures by staining the epiretinal membranes and, thereby, facilitating the removal of tissue, according to a prepared statement.
Favorable safety, efficacy seen in 12-month interim results for fluocinolone
April 1st 2009Alimera Sciences Inc., has made available the interim, 12-month safety and efficacy data from the first human pharmacokinetic study of fluocinolone acetonide intravitreal insert (Iluvien), which is currently under development for the treatment of diabetic macular edema, the company said in a prepared statement.
Sirion's supplemental NDA for difluprednate accepted
April 1st 2009The FDA has accepted for review a supplemental new drug application submitted by Sirion Therapeutics Inc., which seeks market approval of difluprednate ophthalmic emulsion 0.05% (Durezol) for the treatment of endogenous anterior uveitis, according to a statement issued by Sirion.
Eye-care services lacking in rural and low-income community health centers
April 1st 2009A lack of access to eye-care services for residents in rural and low-income areas has become a major public health crisis in America, according to analysis from the George Washington University School of Public Health and Health Services.