Visual prosthetic implant improves vision in patients with end-stage AMD
March 1st 2007Las Vegas-Two-year results of a study of a visual prosthetic device (Implantable Miniature Telescope [IMT], developed by Isaac Lipshitz, MD, VisionCare Ophthalmic Technologies Inc.) indicate that the device improves visual acuity and the quality of life in patients with end-stage age-related macular degeneration (AMD). Few retinal complications were associated with the implantation of this device, according to Paul Sternberg Jr., MD, who spoke here at the American Academy of Ophthalmology annual meeting.
Is there more risk with 25-gauge vitrectomy?
March 1st 2007Las Vegas-The 25-gauge vitrectomy seems to be associated with a higher incidence of endophthalmitis compared with 20-gauge vitrectomy. The difference in the rates of endophthalmitis between the two procedures could be due to factors such as the unsutured wounds at the end of the 25-gauge procedure, postoperative hypotony, and lower infusion rates, according to Derek Y. Kunimoto, MD, JD.
AART to assess use of anecortave acetate in preventing progression to wet AMD
March 1st 2007Las Vegas-A trial is under way to evaluate the role of anecortave acetate (Retaane, Alcon Laboratories) in risk reduction for age-related macular degeneration (AMD). Jason S. Slakter, MD, provided an update on the status of the C-02-60 Anecortave Acetate Risk Reduction Trial (AART) and the rationale for the use of anecortave acetate in preventing progression of non-exudative AMD to exudative AMD. He spoke on behalf of the Anecortave Acetate Clinical Study Group at the American Academy of Ophthalmology annual meeting.
Insert aims to enhance intravitreal treatment safety
March 1st 2007An international phase III study is well under way evaluating the efficacy and safety of an innovative intravitreal insert of fluocinolone acetonide (Medidur, Alimera Sciences and Psivida Inc.) for the treatment of diabetic macular edema (DME).
HP provides advantage in management of AMD
March 1st 2007Preferential hyperacuity perimetry (PHP; Foresee PHP, Notal Vision/ MSS) is innovative diagnostic technology uniquely able to detect the progression of age-related macular degeneration (AMD) from the intermediate stage to neovascular disease, according to Michael Elman, MD.
Laser treatment in CAPT neither beneficial nor harmful
March 1st 2007Las Vegas-Laser treatment as applied in the Complications of Age-Related Macular Degeneration Prevention Trial (CAPT) proved to be neither beneficial nor harmful after 5 years of follow-up when compared with eyes that were observed for that period, Stuart Fine, MD, reported at the American Academy of Ophthalmology (AAO) annual meeting.
Outpatient radiotherapy shows promise in AMD feasibility study
March 1st 2007Kaihai, HI-An intraocular epiretinal radiotherapy system (NeoVista Inc.) used during partial vitrectomy has provided encouraging results from a feasibility study of radiation to treat age-related macular degeneration (AMD), said Andrew P. Schachat, MD, here at the Royal Hawaiian Eye Meeting.
FD-OCT shows promise as advance in glaucoma diagnosis
March 1st 2007Las Vegas-Early results from the ongoing prospective Advanced Imaging for Glaucoma Study (AIGS; see www.AIGStudy.net) indicate that Fourier-domain optical coherence tomography (FD-OCT; also called spectral-domain OCT) is a valuable addition for glaucoma diagnosis, according to research presented here at the annual meeting of the American Academy of Ophthalmology.
Pediatric corneal opacities can be addressed with devices
March 1st 2007Las Vegas-Implantation of a keratoprosthesis for pediatric corneal opacity seems to be a promising option for optical rehabilitation. One keratoprosthesis (Boston KPro, Massachusetts Eye and Ear Infirmary) is well tolerated in children and may offer an alternative to penetrating keratoplasty (PKP), which is associated with several potential complications, Matthew D. Gearinger, MD, said at the American Academy of Ophthalmology annual meeting.
Large study supports combination phaco-ECP
March 1st 2007Las Vegas-Combined phacoemulsifi-cation with endocyclophotocoagulation (phaco-ECP) can be beneficial for patients with medically controlled glaucoma who are undergoing cataract surgery, according to long-term follow-up results, said Stanley J. Berke, MD, FACS, at the annual meeting of the American Academy of Ophthalmology.
Amblyopia study provides new insight for older children
March 1st 2007Baltimore-Results from the Amblyopia Treatment Study 3 (ATS3) support offering amblyopia treatment to children aged 7 to 12 years and considering it as well for children aged as many as 17 years who have not been treated previously, reported Michael X. Repka, MD, at the Current Concepts in Ophthalmology meeting here.
Large study supports combination phaco-ECP
March 1st 2007Las Vegas-Combined phacoemulsification with endocyclophotocoagulation (phaco-ECP) can be beneficial for patients with medically controlled glaucoma who are undergoing cataract surgery, according to long-term follow-up results, said Stanley J. Berke, MD, FACS, at the annual meeting of the American Academy of Ophthalmology.
Amblyopia study provides new insight for older children
March 1st 2007Baltimore-Results from the Amblyopia Treatment Study 3 (ATS3) support offering amblyopia treatment to children aged 7 to 12 years and considering it as well for children aged as many as 17 years who have not been treated previously, reported Michael X. Repka, MD, at the Current Concepts in Ophthalmology meeting here.
Dr. Tasman to step down at Wills Eye, Jefferson
March 1st 2007Philadelphia-William S. Tasman, MD, is preparing to step down from his positions as ophthalmologist-in-chief at the Wills Eye Institute and chairman of the Department of Ophthalmology at Jefferson Medical College of Thomas Jefferson University here.
Gel could treat viral eye infection
February 15th 2007Tampa-Sirion Therapeutics Inc. has made an exclusive licensing agreement with Laboratoires Thea of France for U.S. rights to develop and market a topical ophthalmic gel containing ganciclovir for treating certain viral and superficial eye infections.
Better screening, communication should help limit corneal ectasia
February 15th 2007Las Vegas-Refractive surgeons may be able to reduce the incidence of corneal ectasia through careful screening for probable and possible risk factors, the use of microkeratomes producing predictable flap thickness, and increased communication with their colleagues, said R. Doyle Stulting, MD, PhD, here at the annual meeting of the American Academy of Ophthalmology.
Genaera drops plan for wet AMD drug
February 15th 2007Plymouth Meeting, PA-Genaera Corp. has decided to terminate its clinical development program for squalamine lactate (Evizon) for the treatment of wet age-related macular degeneration (AMD) after a comprehensive review of its portfolio and market conditions.
Viewpoint: Be an advocate for surgery by surgeons, urges physician
February 15th 2007Las Vegas-Ophthalmologists have made great headway in the past year to ensure that surgery remains with surgeons, specifically in Oklahoma, where optometrists' efforts have been thwarted. Ophthalmologists, however, must continue this vigilance. One way to do so is by contributing to the American Academy of Ophthalmology (AAO) Surgical Scope Fund, according to Randolph Johnston, MD, the AAO's senior secretary for advocacy.
Patients prefer custom over conventional LASIK ablation
February 15th 2007Milan, Italy-A comparison of custom and conventional LASIK ablations showed that both procedures provided very good results in terms of the uncorrected and best-corrected visual acuities (UCVA, BCVA) and refractive outcomes. Patients expressed greater quality of vision, however, with the results of the custom treatment, likely because of the better higher-order aberration values in that group, reported Luca Vigo, MD.
Better outcomes possible for keratoconus patents
February 15th 2007London-The visual outcomes of patients with keratoconus were improved when using a femtosecond laser (IntraLase, Advanced Medical Optics Inc.) to create the channels for implantation of intrastromal corneal implants (Intacs, Addition Technology Inc.), according to Sheraz Daya, MD, FACS.
Corneal inlay is versatile approach for presbyopia
February 15th 2007Las Vegas-A small intracorneal inlay (PresbyLens, ReVision Optics) may be an option for LASIK patients who have developed presbyopia, said Roger F. Steinert, MD, during a spotlight session on the management of presbyopia here at the American Academy of Ophthalmology annual meeting.
Adjustable sutures help improve strabismus surgery
February 15th 2007Las Vegas-Modern adjustable suture techniques in strabismus surgery are a significant improvement over those that were used when the technique was first described more than half a century ago, and any of the extraocular muscles now can be adjusted, said David L. Guyton, MD, in a presentation during the American Academy of Ophthalmology annual meeting.
In-office versus wholesale labs
February 15th 2007As more and more ophthalmologists choose to provide full-service patient care, including eyewear dispensing, the relevant and growing complexities to the choice between an in-office edging lab approach versus an off-site, wholesale finishing lab solution have become increasingly important.
Titanium-sapphire laser procedure reduces IOP by 25%
February 15th 2007Las Vegas-Studies of a 790-nm titanium-sapphire laser (SOLX 790, OccuLogix) used to perform trabeculoplasty in human donor eyes and in patients suggest that the laser may be an important tool for treatment of open-angle glaucoma due to benefits such as an IOP-lowering effect, low complication profile, and ability to repeat treatment periodically, according to Gabriel Simon, MD, PhD. He presented a poster on the findings of his research here at the annual meeting of the American Academy of Ophthalmology in Las Vegas.