IOL insertion system offers single-handed planar delivery
July 1st 2005Washington, DC—The SofPort Easy-Load Lens Delivery System (Bausch & Lomb) seems to be a giant step forward in IOL delivery. The system allows surgeons to load the lens into the inserter without the use of forceps, which eliminates damage to the IOL. The system is easy to use and cuts down surgical time, explained P. Dee G. Stephenson, MD, during the annual meeting of the American Society of Cata-ract and Refractive Surgery.
Apodized diffractive IOL gives high visual satisfaction
July 1st 2005Washington, DC—Cataract surgery patients who received the AcrySof apodized diffractive IOL (ReSTOR, Alcon Laboratories) experienced a significantly higher degree of satisfaction with their vision compared with recipients of an acrylic foldable monofocal IOL, reported Robert J. Cionni, MD, at the annual meeting of the American Society of Cataract and Refractive Surgery.
Scotopic vision may be affected by blue-blocking lens
July 1st 2005Washington, DC—An IOL that blocks blue light leads to impairment of scotopic vision at the short wavelengths important for rod-mediated vision. The significance of this impairment in terms of the patient's visual performance remains to be determined, explained Gregory Jackson, PhD, at the American Society of Cataract and Refractive Surgery annual meeting.
Blue light-filtering IOL does not hinder night driving
July 1st 2005Washington, DC—The improvements in health-related quality of life (HRQOL) made with the AcrySof Natural IOL (Alcon Laboratories), an IOL that attenuates blue light, were not statistically different from the results achieved with the AcrySof single-piece conventional IOL (Alcon). The Natural IOL did not adversely affect night driving or other common lifestyle events that are measured by a HRQOL questionnaire, reported Paul Ernest, MD, at the American Society of Cataract and Refractive Surgery annual meeting.
Square-edge design of lens effective against PCO
July 1st 2005Washington, DC—The three-piece square-edge design of the Tecnis IOL platform (AMO) seems to protect the eye against development of posterior capsular opacification (PCO) by preventing migration of epithelial cells for at least 3 years after implantation, reported Michael Colvard, MD, FACS, at the annual meeting of the American Society of Cataract and Refractive Surgery.
Bimanual microincision surgery advantageous for RLE
July 1st 2005Washington, DC—Accumulating experience demonstrates the efficacy and safety of refractive lens exchange (RLE) performed with bimanual microincision phaco, said I. Howard Fine, MD, at the annual meeting of the American Society of Cataract and Refractive Surgery.
Novel NSAID prodrug safe, effective in cataract surgery
July 1st 2005Washington, DC—Results of a clinical trial demonstrate the efficacy and safety of the investigational nonsteroidal anti-inflammatory drug (NSAID) nepafenac 0.1% ophthalmic suspension (Alcon Laboratories) for reducing anterior segment inflammation and minimizing pain after cataract surgery, said Stephen S. Lane, MD, at the annual meeting of the American Society of Cataract and Refractive Surgery.
Coaxial microincision surgery possible with phaco sleeve
July 1st 2005Washington, DC—The combination of a new "ultra-sleeve" (Alcon Laboratories) with the Infiniti flare tip (Alcon) allows coaxial phacoemulsification to be performed with high efficiency through a 2.1-mm incision, said Richard J. Mackool, MD, at the annual meeting of the American Society of Cataract and Refractive Surgery.
Preoperative topical NSAID yields improved phaco efficiency
July 1st 2005Washington, DC—The introduction of a topical nonsteroidal anti-inflammatory drug (NSAID) 3 days before phacoemulsification produced excellent results in terms of surgical efficacy and outcomes, according to Eric D. Donnenfeld, MD, at the American Society of Cataract and Refractive Surgery annual meeting.
In vivo study establishes thermal safety benefits of micropulse phaco
July 1st 2005Washington, DC—"Cold" phaco can truly be performed using micropulse technology whereas operating with conventional pulse mode can result in significant heat generation and the potential for wound burn, said Aron D. Rose, MD, at the annual meeting of the American Society of Cataract and Refractive Surgery.
Time to begin planning AAO schedule
July 1st 2005Registration is now open for the 2005 annual meeting of the American Academy of Ophthalmology (AAO). It is time to begin planning your schedule to ensure your place in the most popular courses and events, as well as securing reduced early-bird registration fees. Registration is easy and convenient from the academy's Web site, www.aao.org/annual_meeting.
Ophthalmology podcast a new, useful information source
July 1st 2005Imagine a CME-accredited ophthalmology radio show. That's the idea behind As Seen From Here (www.AsSeenFromHere.com), a new weekly audio program of interviews with recent authors of articles in ophthalmology peer-review journals. The audio program, which is free, automatically loads onto the iPods and computers of ophthalmologists across the United States and in a growing number of countries throughout the world.
What's a few thousand ophthalmologists, more or less?
July 1st 2005In the 1970s, when I began medical school, dire predictions of physician shortages abounded. Congress passed a law to get U.S. medical schools to solicit transfers of students from non-U.S. schools for their third and fourth years, so as to address the looming undersupply.
AAO supports bill to fund children's vision care
July 1st 2005Washington, DC—The American Academy of Ophthalmology (AAO) is joining other professional organizations to support the "Children's Access to Vision Care Act of 2005," a bill that would provide $75 million in state grants for eye exams and other treatment for uninsured children who fail vision screenings.
Inflammation implicated in AMD activation
July 1st 2005Fort Lauderdale, FL—All indications point to the fact that inflammation is involved in complement activation in age-related macular degeneration (AMD), based on the results of recent research. In addition, the phenotype of drusen in a rare disease, membranoproliferative glomerulonephritis type II, is similar to that in AMD.
Atypical mycobacteria drop, while gram-positive organisms rise
June 15th 2005Washington, DC—Results of the 2004 American Society of Cataract and Refractive Surgery (ASCRS) survey of infectious keratitis after refractive surgery show there has been an end to the epidemic of atypical mycobacterial infections.
Vitreous traction release considered as treatment for NAION
June 15th 2005Tehran, Iran—Hypothesizing that vitreous traction on the optic nerve head may have a role in the pathogenesis of nonarteritic anterior ischemic optic neuropathy (NAION), physicians in Iran performed a small, preliminary study of a new treatment in which vitrectomy was performed to release the traction.
Progressive external ophthalmoplegia a diagnostic challenge
June 15th 2005Madison, WI—Diagnosing chronic progressive external ophthalmoplegia (CPEO) can be problematic because of overlap in clinical presentation with other ocular and neurologic diseases. In most cases, the disease is associated with a serious multi-system disease, but the ocular manifestations may be the first patient complaints.
Knowing signs of impending stroke is essential
June 15th 2005Baltimore—Ophthalmologists must learn to recognize the signs and symptoms that indicate an impending stroke and initiate the appropriate evaluation for each patient, according to Preston C. Calvert, MD. He outlined a plan for ophthalmologists to implement to ensure a rapid neurologic consultation when patients present with risk factors for stroke.
Find out when to perform a nonglaucomatous workup
June 15th 2005Boston—Physicians must remain vigilant to detect nonglaucomatous pathologies that can mimic glaucoma and can use a set of time-tested recommendations to help determine which patients need a nonglaucomatous workup, said Louis R. Pasquale, MD, co-director, Glaucoma Service, Massachusetts Eye and Ear Infirmary, Boston.
Big discrepancies seen between guidelines, glaucoma care
June 15th 2005In medicine, as in many other professions, a gap exists between ideal or recommended behavior and what happens in the complex, messy "real world," where an infinite number of factors cause deviations from the desired goal. This is certainly true in glaucoma treatment, where various studies in recent years have shown that physicians fail to provide or document services such as optic nerve head photography as often as preferred practice guidelines recommend.
Seeking 'root cause' of post-LASIK symptoms
June 15th 2005San Francisco—Capt. Steven Schallhorn, MD, addressed two timely issues at the annual San Francisco Cornea, Cataract, and Refractive Surgery Symposium. The first was the effect of pupil size on visual symptoms after LASIK and the second, custom-guided PRK procedures related to visual results and improved quality of vision.