Month: February 2013

New aberration-optimized algorithm leads to good results in hyperopic patients

WARSAW, Poland — A new aberration-optimized SupraCor algorithm leads to good results in hyperopic patients, according to one surgeon. A prospective study of 46 patients with refraction between +0.5 D and +4 D and astigmatism up to 3 D was presented at the winter meeting of the European Society of Cataract and Refractive Surgeons. A near addition of +2 D or more was needed. Patients underwent LASIK with the Femto LDV Crystal line (Ziemer) for flap creation. “In the hyperopic patient, you initially perform the correction for far, and in (Read more...)

Useful vision restored in retinitis pigmentosa patients who received subretinal implant

More than half of patients with severe retinitis pigmentosa who received the Alpha IMS subretinal implant recovered functional vision, according to results from a second human clinical trial of the device. The trial examined nine patients for a 3- to 9-month period after subretinal implantation of the Alpha IMS (Retina Implant), a 3 mm × 3 mm, 1,500-pixel device designed to restore vision without externally visible equipment.

Study: Low-price strategy in refractive surgery has no benefits, large profit losses

WARSAW, Poland — A low-price strategy in refractive surgery leads to no benefits and large profit losses for health care providers, according to a study carried out at the Bellevue Eye Clinic in Kiel, Germany. “We found that the level of price sensitivity is low amongst candidates for refractive surgery. About 12% of LASIK patients and 20% of refractive lens patients paid less than patient-related maximum willingness to pay,” Tim Herbst, project manager, said at the winter meeting of the European Society of Cataract and Refractive Surgeons.

AS-OCT facilitates decision making regarding surgical re-intervention after DMEK

WARSAW, Poland — Anterior segment optical coherence tomography showed high predictive value in evaluating graft adherence status and may facilitate decision making regarding surgical re-intervention after Descemet’s membrane endothelial keratoplasty.“Graft detachment is the most frequent complication in endothelial keratoplasty, occurring in about 10% of our cases at the NIIOS clinic in Rotterdam,” Marina Rodríguez Calvo de Mora, MD, said at the winter meeting of the European Society of Cataract and Refractive Surgeons.

Systematic Review: Comparative effectiveness of treatments for open-angle glaucoma

Source: Ann Intern Med
Area: News
The Annals of Internal Medicine has featured a systematic review comparing the effectiveness of medical, laser, and surgical treatments in adults with open-angle glaucoma with regard to decreasing intraocular pressure and preventing optic nerve damage, vision loss, and visual impairment.
 
Data from a total of 23 randomised trials, observational studies and systematic reviews were included in this analysis.
 
The researchers reported that high-level evidence suggests that medical, laser, and surgical treatments decrease intraocular pressure and that medical treatment and trabeculectomy reduce the (Read more...)

Enhanced surgical technique optimizes safety and efficacy of corneal inlay

WARSAW, Poland — A new surgical technique for insertion of the Icolens corneal inlay proved safe and effective in a series of patients, according to one speaker.“The procedure is performed under topical anesthesia and involves two stages. Stage one is creation of the corneal pocket using the Femto LDV laser (Ziemer Ophthalmics), and stage two involves insertion of the hydrogel inlay using a unique preloaded deployment device,” Sarah Moran, MD, said at the winter meeting of the European Society of Cataract and Refractive Surgeons.