PRK versus femto-LASIK: Optical quality
February 8th 2012PRK seems to be associated with better optical quality 3 months postoperatively compared with femto-LASIK. The factors leading to negative effects in femto-LASIK might be the creation of an interface and the potential for development of dry eye, said Eric Perez-Campagne, MD.
Glaucoma 360: 3-day event promises all-encompassing view
February 3rd 2012Ophthalmology Times welcomes attendees of this weekend’s Glaucoma 360 for a “full-compass view” of the cure, catalysts, and care of glaucoma, Feb. 2 to 4. Three separate events-uniting research, industry, and philanthropy to find a cure for glaucoma-are planned for this gathering, which is presented by the Glaucoma Research Foundation, a national nonprofit organization dedicated to finding a cure for glaucoma, in association with Ophthalmology Times. All activities for the meeting will be held at the Palace Hotel.
B + L, Topcon co-promote surgical items in Japan
February 1st 2012Bausch + Lomb Japan and Topcon Medical Japan have announced a collaboration to co-promote their ophthalmic surgical products in Japan, including introduction of a proprietary microsurgery platform (Stellaris PC Vision Enhancement System).
FDA clears updated OCT software package
February 1st 2012Carl Zeiss Meditec has added new diagnostic tools for dry age-related macular degeneration and glaucoma to the software for its proprietary high-definition ocular coherence tomography (OCT) platform (Cirrus HD-OCT). The new software (Cirrus HD-OCT version 6.0) has received clearance from the FDA.
Preop evaluation before refractive IOL implantation
February 1st 2012Preoperative evaluation of patients scheduled to undergo implantation of a refractive IOL is mandatory for obtaining the best postoperative results. Topography, optical coherence tomography of the macula, and fluorescein staining of the cornea are critical when evaluating patients before cataract surgery. William Trattler, MD, in private practice in Miami, described how he manages these patients.
Laser bests injections for CSC
February 1st 2012Photocoagulation performed using a micropulse subthreshold diode laser (MicroPulse, Iridex) was superior to intravitreal injections of bevacizumab in the treatment of central serous chorioretinopathy, according to a comparative, controlled, prospective study.
Wills Eye to begin dry AMD trial
January 25th 2012The Wills Eye Institute has received institutional review board approval as a site for a phase I/II clinical trial for nonexudative (dry) age-related macular degeneration using human embryonic stem cell-derived retinal pigment epithelial cells from Advanced Cell Technology Inc.
Practice offers free surgery to financially burdened
January 25th 2012This year’s Operation Eyesight will find the surgeons, physicians, anesthesiologists, and clinic professionals of Minnesota Eye Consultants donating their time and skills to perform eye surgery, at no cost, to patients from Minneapolis and St. Paul, MN, greater Minnesota, and Wisconsin on Feb. 4 and March 10.
Milestone payment for sustained-delivery device
January 25th 2012Genentech announced it will make its first milestone payment to ForSight VISION4 Inc. as part of an exclusive license agreement to develop an investigational device designed to provide sustained delivery of the vascular endothelial growth factor inhibitor ranibizumab (Lucentis).
WFO, WFG myopic PRK clinical outcomes compared
January 25th 2012Results from a prospective randomized eye-to-eye study comparing wavefront-optimized (WFO) and wavefront-guided (WFG) myopic PRK show the WFO technique affords faster visual recovery, but ultimately, quantity and quality of vision appear to be better after WFG PRK, said co-investigators Anthony C. Liu, MD, and Edward Manche, MD.
Structural data may signal glaucoma
January 15th 2012Analyses of data from baseline structural imaging studies performed in two large prospective, observational glaucoma cohort trials suggest inter-eye asymmetry in optic disc topography parameters and average retinal nerve fiber layer thickness may provide an additional tool to identify eyes with early signs of glaucoma.
Process of aqueous outflow uses unifying concept
January 15th 2012A new paradigm of aqueous outflow positing that it is a dynamic, pump-like process regulated through pulsatile mechanisms provides a conceptual framework unifying structure and function throughout the entire trabecular meshwork in both health and disease.