Intravitreal Sod2 injections able to rescue RGCs in mice
August 15th 2005Fort Lauderdale, FL—A potential new strategy has been proposed to treat optic neuritis and multiple sclerosis, namely, delivery of the superoxide dismutase (Sod) 2 gene. Intravitreal Sod2 injections in mice suppressed myelin fiber injury and rescued the retinal ganglion cells (RGCs) for up to 1 year after the inoculation, according to John Guy, MD.
Knowing services aspect key to marketing direction
August 15th 2005Understanding the fundamentals of services marketing is extremely useful for the optimal marketing of a medical practice. Basic knowledge in this area is also helpful when studying the marketing approach of your competitors. Additionally, you may consider these concepts when analyzing ads for which you are the targeted customer.
Liquefaction device is good alternative for cataract surgery
August 15th 2005Miami—Cataract surgeons performing standard ultrasound phacoemulsification will find the AquaLase liquefaction device (Alcon Laboratories) is an easy technique to transition to and is one that offers multiple advantages for enhancing the safety of lens removal, said Sonia H. Yoo, MD.
Sharp optic edge of IOL appears protective against PCO
August 15th 2005Frankfurt, Germany—The design of the optic edge seems to be one of the most important factors in the development of posterior capsule opacification (PCO). IOLs with a sharp edge have less PCO regardless of the lens material, according to Thomas Kohnen, MD.
Novel causative gene identified for adult-onset POAG
August 15th 2005Fort Lauderdale, FL—WDR36 is a novel causative gene for adult-onset primary open-angle glaucoma (POAG) that is located at the GLC1G locus. Sharareh Monemi, MD, PhD, and Mansoor Sarfarazi, PhD, explained that this discovery should help in the diagnosis and treatment of glaucoma.
Fluoroquinolone provides superior broad pathogen coverage
August 15th 2005Fort Lauderdale, FL—The results from a clinical trial demonstrate that topical moxifloxacin 0.5% ophthalmic solution (Viga-mox, Alcon Laboratories) instilled in a q.i.d. dosing regimen achieves a significantly higher concentration in aqueous humor compared with topical gatifloxacin 0.3% ophthalmic solution (Zymar, Allergan) to provide antibacterial coverage for a broader range of important ocular pathogens, said Joel D. Aronowicz, MD, at the annual meeting of the Association for Research in Vision and Ophthalmology.
Fluoroquinolones compared in corneal healing
August 15th 2005Fort Lauderdale, FL—Results from a preclinical study indicate that fluoroquinolones available for ophthalmic use may differ in their effects on corneal healing, said Luis E. Fern?ndez de Castro, MD, at the annual meeting of the Association for Research in Vision and Ophthalmology.
PDT may be ideal for treating circumscribed choroidal hemangioma
August 15th 2005Cleveland—Verteporfin photodynamic therapy (Visudyne PDT, Novartis Ophthal-mics/QLT Inc.) for symptomatic circumscribed choroidal hemangioma appears to be safe, effective, and associated with potential benefits relative to alternative modalities, said Arun D. Singh, MD.
AMD research takes aim at choroidal neovascularization
August 15th 2005Los Angeles—The medical management of age-related macular generation (AMD) has progressed by leaps and bounds in a very short space of time and generated a great deal of excitement among retina specialists. In particular, translational research has resulted in a large number of drugs that target choroidal neovascularization (CNV).
Visian ICL receives approvable letter
August 15th 2005Midway through a conference call on July 28 with investors regarding its second-quarter financial results, STAAR Surgical's President and Chief Executive Officer David Bailey interrupted with surprising news: the FDA's Office of Device Evaluation (ODE) had issued an "approvable letter" for its myopic Visian implantable collamer lens (ICL).
Anti-VEGF AMD drug yields visual benefit
August 15th 2005Montr?al—Intravitreal injection with the anti-VEGF antibody ranibizumab [(formerly RhuFab) Lucentis, Genentech] has been associated with impressive results in the treatment of minimally classic and occult choroidal neovascularization (CNV) secondary to age-related macular degeneration (AMD), according to the 1-year outcomes of a phase III trial.
SLT an evolutionary approach to glaucoma
August 1st 2005Selective laser trabeculoplasty (SLT) is a new treatment option for glaucoma that has significant advantages over argon laser trabeculoplasty (ALT) with equal or better outcomes. Although studies are still under way, SLT may have important implications for primary glaucoma therapy.
Material key to glaucoma drainage device
August 1st 2005New Orleans—Results of a retrospective study evaluating outcomes in eyes with an Ahmed Glaucoma Valve (AGV, New World Medical) implanted indicate that the FP7 model with its silicone flexible plate affords better IOP control than the S2 model featuring a rigid polypropylene plate.
Mini-glaucoma shunt viable option for difficult cases
August 1st 2005Rockford, IL—A glaucoma shunt that is relatively new to the market is getting very good results in patients whose IOP is uncontrolled despite multiple medications and glaucoma filtering surgeries. The Express Mini-Glaucoma Shunt (Optonol Ltd.) has thus far exceeded the expectations of Edward Yavitz, MD, who said that device is his shunt of choice.
SLT an evolutionary approach to glaucoma
August 1st 2005Selective laser trabeculoplasty (SLT) is a new treatment option for glaucoma that has significant advantages over argon laser trabeculoplasty (ALT) with equal or better outcomes. Although studies are still under way, SLT may have important implications for primary glaucoma therapy.
Glaucoma implant allows easy placement, good coverage
August 1st 2005Indianapolis—The Baerveldt Glaucoma Implant (AMO) overcomes the first hurdle with glaucoma drainage devices by allowing easy placement in the eye in a single quadrant and covers a sufficiently large surface area to obtain safe IOP levels—a good combination in this type of device, according to Louis Cantor, MD.