Month: April 2013

Tetris Therapy Against Amblyopia

lazy-eye-tetris

A new therapeutic approach for lazy eye, also known as amblyopia, uses good old Tetris to train the eyes to work together. This innovative approach to a common eye disorder is a result of research done by Dr. Robert Hess from McGill University Health Centre, Montreal, Canada. And yes, you have read correctly: they use a video game to treat an eye (Read more...)

Visual Outcomes after Blunt Ocular Trauma – Corrected Proof

Objective: To describe the prognosis and retinal location in patients presenting with acute traumatic maculopathy and extramacular retinal injuries.Design: Retrospective, noninterventional case series.Participants and Controls: All patients presenting with commotio retinae or sclopetaria retinae to the Birmingham Midland Eye Centre Eye Casualty from October 1, 2007, to February 23, 2011.Methods: The notes of all patients presenting with ocular trauma in the specified time period were examined to identify suitable patients and demographic and injury data were extracted.Main Outcome Measures: Outcome was assessed by visual acuity (VA).Results: For macular commotio retinae, 53 patients were identified, of whom 34 had adequate follow-up to (Read more...)

Capsule-sparing procedure has effective results in complex pediatric eyes

SAN FRANCISCO — Phacoemulsification with in-the-bag implantation of a scleral-sutured modified capsular tension ring and an IOL is a practical procedure that preserves capsular and anterior hyaloid anatomy and avoids unnecessary vitrectomy, according to a physician here.”It is a better choice in the pediatric demographic, which is prone to blunt trauma,” Mauricio A. Perez, MD, said at the American Society of Cataract and Refractive Surgery meeting.

Customized PRK improves astigmatism after PK

SAN FRANCISCO — Topographically guided PRK was effective in treating irregular astigmatism after penetrating keratoplasty, according to a study presented here. Best corrected visual acuity improved in almost half of all eyes, Simon P. Holland, MD, said at the American Society of Cataract and Refractive Surgery meeting.

Recently Published Articles: Current Status of Stem Cells and Gene Therapy in Ophthalmology

In the past couple of months, I was asked to update an article I wrote on stem cells in ophthalmology, originally published in Retina Today, for its sister publication, Advanced Ocular Care, and to write a similar article about the current status of gene therapy for another ophthalmic publication, Retinal Physician. These two articles have now been published in the respective journals and made available online.
Here is a brief summary of each article, along with the link to its online version and a note about finding the current versions of the tables associated with each, online.

New Optical Tools for Imaging The Eyes: Medgadget Exclusive with Ramesh Raskar and Everett Lawson

Everett-Lawson

TEDMED was not only an exciting event full of talks rich in practicality, inspiration, and information, but an opportunity to talk with the speakers and delegates in a comfortable setting about what they’re up to. Following their on-stage presentation, we sat down (in a darkly lit room) with Ramesh Raskar and PhD student Everett Lawson (Read more...)

Corneal transplant yields good visual recovery in children with keratoconus

SAN FRANCISCO — Corneal transplant surgery in pediatric patients with keratoconus resulted in good visual recovery, according to a physician here.“Keratoconus is the most common reason for corneal transplant surgery in older children between the ages of 12 and 18; interestingly, however, there are very few reports in the literature on the long-term results of corneal transplant surgery in children with keratoconus,” Gerald W. Zaidman, MD, said at the American Society of Cataract and Refractive Surgery meeting.

Two trabecular micro-bypass stents reduce IOP in open-angle glaucoma patients

SAN FRANCISCO — The use of two trabecular micro-bypass stents in open-angle glaucoma patients significantly reduced IOP without complications, according to a study presented here.“There is some evidence that more iStents may further lower pressure beyond the simple one stent,” Ike K. Ahmed, MD, FRCSC, said at the American Society of Cataract and Refractive Surgery meeting. Furthermore, the addition of one medication appears effective in lowering IOP in refractory glaucoma cases after trabeculectomy, he said.