News

Bevacizumab can produce remarkable results in infants with severe retinopathy of prematurity (ROP), according to a free paper presented at the All India Ophthalmological Society meeting held in Bangalore earlier this year.

Microincision cataract surgery (MICS) does not degrade the optical quality of the cornea, however, it does introduce changes in coma and higher order aberrations, according to a Spanish study.

Micro innovations

In technological terms, when a word is prefixed by 'micro' you come to expect that word to signify some form of technological innovation or advance. In ophthalmology, the word 'microincision' represents significant advancement, particularly in the fields of cataract and vitreoretinal surgery.

Removing cataracts using a bimanual microincision technique and implanting a traditional foldable intraocular lens (IOL) through a separate incision causes no more corneal astigmatism compared with a traditional coaxial technique using the same lens, according to a Finnish study.

Microincision cataract surgery (MICS) with the Whitestar ICE and CASE systems (AMO) can be performed safely and effectively even in the hardest nuclei, according to a Turkish study.

The loss of confidence in bimanual microincision surgery over the years has caused many surgeons to seek an alternative approach that balances the advantages of minimally invasive cataract surgery with the safety of a sleeved tip. The hunt is also still on for a multifocal lens that offers good vision across all distances, coupled with a low incidence of side effects.

Modern cataract surgery requires the implantation of a lens with design features that ensure stability, excellent biocompatibility and minimal posterior capsule opacification (PCO), using an injector which is safe and predictable, through an incision that is as small as possible. Is this possible without compromising standards? I would argue that it is.

Patients who are currently hospitalized overnight for vitreoretinal surgery could safely be treated as day cases, thus providing significant improvements in efficiency, according to a report published in the February issue of Eye.

Microincision cataract surgery (MICS) intraocular lenses (IOLs) provide better patient outcomes, which are more like refractive surgery in terms of reduced postoperative astigmatism and minimal induced aberrations, according to a French study.

A Czech study has found that 2.2 mm square clear corneal incisions for microcoaxial phacoemulsification are very stable and provide adequate postoperative sealing.

Nowadays, cataract surgery not only has a therapeutic purpose, which is to substitute an opaque lens with a transparent IOL, but it also has a refractive aim; to correct previous refractive defects in order to eliminate the use of spectacles. The need for a good postoperative visual acuity and a fast functional recovery has lead cataract surgery to become more and more micro-invasive in nature so that surgical trauma is reduced, a faster recovery and good, time-stable visual results are achieved.1 The achievement of this goal has been realized, thanks to the improvement of surgical techniques, in the form of microcoaxial phacoemulsification and bimanual microphacoemulsification,2 which now allow the almost complete reduction of surgically induced astigmatism.

I have been so impressed with the aspheric optics and good centration of the Akreos MI60 that I use it as my first choice for implantation; including in patients with visual-critical occupations such as aviators and air traffic controllers

The new Custom Control Software on the MICS Millennium platform (Bausch & Lomb) results in less endothelial cell loss than torsional phacoemulsification performed on the Infiniti System (Alcon), according to a Greek study.

Microincision cataract surgery (MICS) with implantation of an aspheric intraocular lens (IOL) through a 1.8 mm incision can minimize surgically-induced corneal and ocular aberrations and improve optical performance, according to a French study.

Results of the European Society of Cataract and Refractive Surgeons (ESCRS) study of endophthalmitis prophylaxis do not appear to have had a significant impact on the practices of US cataract surgeons, according to the findings of an online survey conducted by the American Society of Cataract and Refractive Surgery (ASCRS) Cataract Clinical Committee.1 The survey results were reported by David F. Chang, MD, at the Spotlight on Cataracts 2007 symposium held during the annual meeting of the American Academy of Ophthalmology.

Children who are blind and disabled are often hidden in the society because of stigma, prejudice and negative attitudes of the able-bodied members of the family and community

During accommodation, changes in lens thickness are mainly caused by deformation of the nucleus. In older, non-accommodating lenses, the deformations occur predominantly in the equatorial region and do not affect the central curvatures of the lens, according to a report published online ahead of print by Acta Ophthalmologica.

There have always been good arguments for surface ablation, but in most cases I have personally preferred LASIK. Yet every year I find myself performing more and more surface ablation cases and I am not alone in this.

The AcuFocus ACI 7000 corneal inlay could become a new, minimally invasive option for treating patients with presbyopia, Dr Günther Grabner announced at this year's Alicante Refractiva International meeting.

Compensation of cyclotorsion using iris registration can be helpful in decreasing misalignment of the axis of correction and in improving the overall outcome of LASIK, according to a study to be published in the April 2008 issue of the Journal of Cataract & Refractive Surgery.

Phakic IOLs

Look at some of the Phakic IOLs that have been making a name for themselves in Europe.

Accommodating IOLs

Accommodating IOLs are making a splash in Europe - why don't you take a closer look at some of them?