Clinical drug trials may be key to reducing macular edema
March 15th 2003Baltimore-Macular edema is the final common pathway for visual loss in many diseases, but so far, available treatments have not been effective in improving visual acuity to 20/20 in a significant percentage of patients, according to Julia A. Haller, MD, who spoke during the Current Concepts in Ophthalmology meeting, sponsored by Johns Hopkins University School of Medicine, here.
Intravitreal adjunct may improve outcomes of PDT
March 15th 2003New York-Intravitreal triamcinolone acetonide appears to be a useful adjunct to photodynamic therapy (PDT) with verteporfin (Visudyne, Novartis) in the treatment of eyes with choroidal neovascularization (CNV) associated with age-related macular degeneration (AMD), said Richard F. Spaide, MD, at the Macula 2003 meeting here.
Intravitreal corticosteroid promising for wet AMD
March 15th 2003Orlando-Intravitreal triamcinolone acetonide may be a therapeutic option for stabilizing or improving vision in eyes with exudative age-related macular degeneration (AMD), said Jost B. Jonas, MD, at the annual meeting of the American Academy of Ophthalmology.
LASIK promising for presbyopia using multifocal ablation
March 15th 2003Treatment for presbyopia is on the horizon, with refractive surgeons comparing notes on their results with early studies of LASIK correction. Among them, Gustavo Tamayo, MD, scientific director of Bogota Laser Refractive Institute and Aruba Laser Refractive Institute, Bogota, Colombia, reported his results with the latest software in the VISX Star S3.
LASIK useful in visual restoration for ametropic post-PK eyes
March 15th 2003Orlando-LASIK alone or in combination with other procedures can be a safe and effective method for providing useful vision to eyes with post-penetrating keratoplasty (PK) ametropia, said William W. Culbertson, MD, at the refractive surgery subspecialty day meeting prior to the American Academy of Ophthalmology annual meeting.
Posterior chamber phakic IOLs appear safe for moderate, high myopia
March 15th 2003Orlando-Posterior chamber phakic implants can offer safe and effective correction of moderate to high myopia with stable refractive outcomes, low risks of operative and postoperative complications, high patient satisfaction, and the benefit of less induction of optical aberrations relative to LASIK, according to James J. Salz, MD.
Guidelines aim to clear confusion over ad claims
March 15th 2003Baltimore-Taking a firm stance against deceptive advertising for LASIK and other ophthalmic procedures, Matthew Daynard, Esq., outlined Federal Trade Commission (FTC) advertising requirements at the Current Concepts in Ophthalmology meeting, sponsored by Johns Hopkins University School of Medicine, here.
Inserts roundtable planned for ASCRS
March 15th 2003Des Plaines, IL-Addition Technology Inc. will host a roundtable discussion regarding its micro-thin prescription inserts (Intacs) during the annual conference of the American Society of Cataract and Refractive Surgery to present case studies and promote their use.
Intrastromal corneal inlays offer hope for hyperopia
March 1st 2003Orlando-Synthetic keratophakia may offer a safe and effective method for refractive correction, according to the interim fol-low-up data from an FDA trial evaluating a hydrogel intrastromal corneal inlay (PermaVision, Anamed)-plus data on the procedure from outside the United States.
Surgical monovision worthwhile strategy for presbyopia
March 1st 2003Orlando-Surgical monovision can be an effective treatment for presbyopia, offering high rates of patient satisfaction without compromising stereoacuity, said Steven E. Wilson, MD, at "Back to the Future," the refractive surgery subspecialty day meeting at the American Academy of Ophthalmol-ogy annual meeting.
Hyperopia correction research occurring on numerous fronts
March 1st 2003Orlando-Correction of hyperopia promises to be a very exciting area of refractive surgery in the future, said Douglas D. Koch, MD, at "Back to the Future," the refractive surgery subspecialty day prior to the American Academy of Ophthalmology meeting.
Ultrasonography aids analysis of anterior, posterior segments
March 1st 2003Orlando-Ultrasonography is an important imaging modality for all medical specialties. D. Jackson Coleman, MD, focused on the importance of ultrasonography in ophthalmology and described its capabilities at the annual meeting of the American Academy of Ophthalmology.
System provides benefits of 532-nm continuous-wave treatment beam
March 1st 2003Memphis-The Ophthalas EyeLite Photocoagulator (Alcon) features a 532-nm diode-pumped frequency-doubled YAG laser that makes it a powerful and reliable choice for endoscopic, laser indirect ophthalmoscope (LIO), and slit-lamp delivered photocoagulation procedures, said Steve Charles, MD.
Retinal translocation surgery an option when PDT not effective
March 1st 2003Orlando-Retinal translocation surgery may be an option to consider for some patients following unsuccessful photodynamic therapy (PDT). Eugene de Juan Jr., MD, explained why this treatment course may result in the best vis-ual acuity outcome, in selected patients, at the annual meeting of the American Acade-my of Ophthalmology.
Benefits of PDT more far-reaching than previously expected
March 1st 2003Orlando-Photodynamic therapy (PDT) with verteporfin (Visudyne, Novartis Ophthalmics) is used widely to treat predominantly classic choroidal neovascularization (CNV) in age-related macular degeneration (AMD). The therapy, however, has met clinician resistance for treating occult CNV despite good visual results in the Treatment of Age-Related Macular Degeneration with Photodynamic Therapy (TAP) Study and the Verteporfin in Photodynamic Therapy (VIP) Trial, according to Joan W. Miller, MD.
Blocking VEGF may be beneficial in diabetic macular edema
March 1st 2003Orlando-The involvement of vascular endothelial growth factor (VEGF), also known as vascular permeability factor, in vascular permeability is a relatively newly recognized role. Blocking the up-regulation of VEGF seems to be a promising avenue of research in the prevention and treatment of diabetic macular edema (DME).
Perimetry and fundus imaging combined in single instrument
March 1st 2003Padua, Italy-The MP-1 MicroPerimeter (Nidek Technologies) combines fundus perimetry and fundus imaging in one unit. The instrument enables the structures of the macula and retina to be observed by infrared light, and images are displayed in real time on a monitor.
Viewing retina easier with advanced ophthalmoscope
March 1st 2003Dallas-The PanOptic Ophthalmoscope (Welch Allyn) is a "significant technologic advance" in ophthalmoscopy because of the unparalleled views it provides of the retina, the rapid ease of entry into an undilated pupil, and the clarity of the view, according to Robert D. Gross, MD.