FDA-approved fitting guide ensures custom ortho-K lens
February 15th 2005Rochester, NY—An enhanced fitting guide approved recently for Bausch & Lomb's orthokeratology treatment (Vision Shaping Treatment) helps to fit patients with a custom lens that eliminates patients' need for daytime eyeglasses, contact lenses, or surgery.
Combination drug provides dual corticosteroid/antibiotic therapy
February 15th 2005The recently approved fixed combination of loteprednol etabonate 0.5%/tobramycin 0.3% (Zylet, Bausch & Lomb) is the first combination corticosteroid/ anti-infective ophthalmic product to be introduced to the market in more than 15 years.
VA puts laser back in MD hands only
February 15th 2005Optometrists are no longer permitted to perform laser eye surgery at facilities run by the Department of Veterans Affairs (VA). That directive came about Dec. 17 following a campaign undertaken by various associations and individual physicians who saw such surgeries as threats to patient safety.
Late-onset bleb leakage needs immediate attention
February 15th 2005New Orleans—Late-onset bleb leakage needs to be controlled to avoid such complications as blebitis or bleb-related endophthalmitis, which can result in poor visual outcome, reported Philip P. Chen, MD, during the glaucoma subspecialty day meeting at the American Academy of Ophthalmology annual meeting.
Surgery: consider before adding another medication?
February 15th 2005New Orleans—Adding a third or fourth medication to a glaucoma patient's therapeutic regimen has many drawbacks but a few potentially positive aspects as well and should be considered on an individual patient basis, said Shan C. Lin, MD, assistant professor of clinical ophthalmology, University of California, San Francisco, and San Francisco General Hospital.
Cyclophotocoagulation helpful for refractory glaucoma
February 15th 2005New Orleans—Patients with refractory glaucoma may be candidates for transscleral or endoscopic cyclophotocoagulation (CPC) to lower IOP (Figure 1), although there is no direct evidence comparing the two approaches, explained Neeru Gupta, MD, PhD.
Quality of vision improves with wavefront-guided system
February 15th 2005Barcelona, Spain—The Zyoptix system (Bausch & Lomb) for wavefront-guided ablation is as effective as the conventional Planoscan (Bausch & Lomb) LASIK procedure in the correction of low to moderate myopia. Zyoptix, however, is advantageous because it induces less total, higher-order, and third-order aberrations. In addition, the quality of vision under low illumination and with low-contrast objects is better than that achieved with Planoscan, according to Jorge Castanera, MD, and Carlos Rios, OC.
Wavefront-guided LASIK re-treatments a success
February 15th 2005New Orleans—Wavefront-guided LASIK re-treatments in post-LASIK eyes resent a good option for refractive correction, according to results of a small study in which nearly all eyes showed a reduction of pre-existing total aberrations and some reduction in higher-order aberration components.
Approach creates accurate distance correction in presbyopia
February 15th 2005New Orleans—A LASIK multifocal treatment approach for presbyopia produced accurate distance vision corrections accompanied by gains in near vision, according to a small Canadian trial in which patients had been followed for 1 year postoperatively. Patients who underwent the procedure also reported high overall satisfaction, said W. Bruce Jackson, MD, FRCSC, professor and chairman, department of ophthalmology, University of Ottawa, Ontario, Canada.
LASIK tool helps manage ocular surface
February 15th 2005Lafayette, LA—The LaFaci Surgical System (Vision Pro, LLC, Opelousas, LA) allows the LASIK surgeon to perform a number of specialized functions in the surgical field through the use of one handpiece. This capability, according to the developer of the system, Leon C. LaHaye II, MD, facilitates the entire second stage, i.e., following lifting of the flap, of the LASIK procedure.
LASIK platforms perform well with minor differences
February 15th 2005New Orleans—Separate prospective comparison studies of LASIK platforms have shown that the systems evaluated produced similarly successful outcomes with relatively minor differences. According to speakers at a refractive surgery session at the American Academy of Ophthalmology meeting, these studies also represent a welcome trend toward head-to-head comparisons of the various platforms and a step toward expanding evaluation criteria.
Wavefront optimized profile offers excellent results
February 15th 2005New Orleans—Incorporating higher-order aberrations (HOAs) into LASIK treatment performed with aspherically optimized profiles using the MEL80 excimer laser (Carl Zeiss Meditec) increases treatment benefit without compromising refractive accuracy, said Dan Z. Reinstein, MD, MA (Cantab), FRCSC, at the ISRS subspecialty day meeting.
Winners of Resident Writer's Award Program
February 15th 2005New Orleans—Joshua D. Stein, MD, MS, of Manhattan Eye, Ear, and Throat Hospital (MEETH), was named the winner of the second annual Ophthalmology Times Resident Writer's Award Program. The program was presented and sponsored by Advanced Medical Optics (AMO).
New York University/MEETH residency program highlighted
February 15th 2005Joshua D. Stein, MD, MS, received his Bachelor of Arts degree from Wesleyan University with a double major in neuroscience and behavior and psychology. He then attended the Center for the Evaluative Clinical Sciences at Dartmouth Medical School and received a Master of Science degree. From there, he went on to Jefferson Medical College and obtained his Doctor of Medicine degree. Dr. Stein is currently a chief resident in ophthalmology in the New York University School of Medicine/Manhattan Eye, Ear and Throat Hospital (MEETH) residency program, and will pursue a fellowship in glaucoma at Duke University next year. Dr. Stein is a prolific researcher and investigator, having published numerous articles in peer-reviewed journals and presented his research at many national and international meetings.
MRSA keratitis is rare complication after LASIK
February 15th 2005Editor's Note: Joshua D. Stein, MD, MS, of New York University School of Medicine and Manhattan Eye, Ear, and Throat Hospital (MEETH), was named the winner of the second annual Ophthalmology Times Resident Writer's Award Program—presented during the American Academy of Ophthalmology annual meeting in New Orleans. Dr. Stein's winning submission is featured here. He was nominated by Laurence T.D. Sperber, MD, the residency program director and clinical associate professor of ophthalmology at New York University School of Medicine and director of the Cornea Service at MEETH in New York.
World Glaucoma Congress a 'landmark' event
February 1st 2005Vienna, Austria—In an unprecedented event, the Association of International Glaucoma Societies (AIGS) is hosting the World Glaucoma Congress in Vienna, Austria. Organizers believe the meeting, which runs July 6 to 9, will attract about 2,000 general ophthalmologists, glaucoma specialists, and industry representatives to study a disease that is debilitating to more than 100 million people worldwide.
Next-generation OCT brings large area, 3-D imaging
February 1st 2005Boston—Ultra-high-speed spectral domain optical coherence tomography (SD-OCT) is a significant advance in noninvasiveretinal imaging that allows for rapid, comprehensive screening of large areas and three-dimensional (3-D) volume rendering of the optic nerve head and fovea, said Johannes F. de Boer, PhD.
Academy's CME program receives top distinction
February 1st 2005The Accreditation Council forContinuing Medical Education (ACCME) has awarded theAmerican Academy of Ophthalmology' (AAO) CME program Accreditation with Commendation, a distinction awarded to only 8% of all accredited CME providers, and one that is seldom achieved by a medical specialty society.
Glaucoma agent lowers IOP by dual mechanism
February 1st 2005New Orleans—Travoprost 0.004% (Travatan, Alcon Laboratories) lowers IOP by both increasing outflow facility and improving uveoscleral outflow, according to the results of a clinical study designed to investigate the mechanism of action of travoprost.
Studies confirm utility of fixed-combination glaucoma drug
February 1st 2005New Orleans—Twice-daily administration of a fixed-combination product containing brimonidine 0.2% plus timolol 0.5% (Combigan, Allergan Inc.) safely and effectively lowers IOP, according to the pooled results of two 12-month, randomized, double-masked, phase III studies.
Ocular bioavailability of glaucoma drug improves with new formulation
February 1st 2005Timolol maleate ophthalmic solution 0.5% (Istalol, ISTA Pharmaceuticals), available in a new, once-a-day formulation, is as effective as a standard 0.5% timolol maleate ophthalmic solution administered twice daily to treat elevated IOP in ocular hypertension and open-angle glaucoma.