STAR S4 IR excimer laser with CustomVue
September 1st 2006The May 2005 acquisition of VISX saw AMO inherit a large installed base of refractive surgery technologies, which not only complemented its refractive IOL portfolio, but also transformed AMO into the world's leading refractive surgical company.
Wavefront technologies: Helping you to decide what's best for your patient
September 1st 2006Wavefront analysis of the human eye is based on an optical theory that was first developed in astronomy more than 100 years ago, with roots that date back almost 400 years. Astronomers used the technology to reduce higher order aberrations (HOAs) induced by the earth's atmosphere. Recognising the potential of this analysis in ocular refractive surgery, manufacturers have recently introduced wavefront technology into several major laser systems in order to improve treatment outcomes and address HOAs within the visual system.
Visual correction in childhood aphakia
September 1st 2006Early surgical intervention and adequate orthoptic therapy are important when dealing with children who have undergone cataract surgery. A pseudophakic implant represents an effective solution for the management of aphakic children; a multifocal IOL can provide additional correction, without hindering quality of vision. Here, Klaus Weber, MD provides a brief overview of the incidence, causes and management of childhood cataract, and recommends potential avenues of treatment for the visual rehabilitation of paediatric patients with aphakia.
22 gauge bimanual phaco: the final frontier?
September 1st 2006It ensures faster rehabilitation of patients operated on using 22 gauge compared with conventional 2.8 mm coaxial phaco, probably because of the reduction in postoperative trauma during emulsification of the crystalline lens in a closed system with narrow incisions
Multifocal IOLs: The mix and match approach
September 1st 2006The mixing and matching of refractive and diffractive multifocal intraocular lenses (MIOLs) to enhance vision in cataract patients is not a new concept. In fact, the theory was first pioneered and realised in 2000 by Uzeyir G?nenc, MD of Dokuz Eyl?l University, Izmir, Turkey, who went on to present his first set of results at the 2003 congress of the ASCRS. So why is it that, back then, nobody really paid attention to this technique? The answer is simple; the idea at that time seemed quite bizarre and was something that many surgeons would never consider performing in their own practice. Three years on and armed with five-year data, the global ophthalmic community is now starting to pay attention.
Paediatric glaucoma: how should we be treating it?
September 1st 2006The management of paediatric glaucoma is primarily surgical. In the literature, goniotomy and trabeculotomy, despite success rates of only 40-90%, are still the initial surgical procedures of choice for most cases of primary congenital glaucoma. In the case of secondary glaucomas associated with conditions such as aphakia, aniridia, anterior segment dysgenesis and Sturge-Weber syndrome, the success rates of goniotomy or trabeculotomy are much lower.
Ophthalmological Society of the Netherlands
July 1st 2006The NOG (Nederlands Oogheelkundig Gezelschap) was founded in 1892 when a group of like-minded ophthalmologists met at the Maashotel in Rotterdam to discuss the latest developments in their profession. The aim of the society was, and still is, the scientific and social support of ophthalmology in the Netherlands. The father of Dutch ophthalmology was Franciscus Cornelis Donders who was a brilliant ophthalmologist and scientist. He was a close friend of Albrecht von Graefe from Germany. Together, Donders and Herman Snellen formed, in Utrecht, the "epicentre" of Dutch Ophthalmology. Three years after the death of Donders the NOG was founded.