by Dan Roberts The retina is attached to the sclera in the back of the eye, and a retinal detachment occurs when it is pulled away from this normal position. The retina, like film in a camera, is responsible for creating the images that one sees. A good picture could not be produced if the [Read More]
Category: Therapies, Treatments, and Procedures
Fluorescein Angiogram
by Wendy Strouse Watt, O.D. Originally published July 2002 What is Fluorescein Angiography? Fluorescein angiography is a test which allows the blood vessels in the back of the eye to be photographed as a fluorescent dye is injected into the bloodstream via your hand or arm. It is particularly useful in the management of diabetic [Read More]
Vitrectomy Surgery
(Originally published September 2000) The vitreous is a jelly-like fluid which fills the middle of the eye and helps it hold its shape. In order for repairs to be made to the retina, the vitreous must be removed and then replaced after surgery. The vitreous may also need to be replaced if it is inflamed [Read More]
Artificial Retina Implanted in Humans
by Tom Hoglund Information Officer, Foundation Fighting Blindness For the first time ever, researchers from a company called Optobionics surgically implanted an artificial retina into three patients who are blind from retinitis pigmentosa. These highly-experimental prosthetic devices, made of silicon computer chips, are intended to restore ambulatory vision, thereby giving people the freedom to walk [Read More]
Submacular Surgery
by Judy Prevost March 4, 2000 (Updated November 2004) Age Related Macular Degeneration (ARMD) is the leading cause of severe vision loss in people over the age of 65. This can be caused by the growth of abnormal blood vessels and neovascularization under the macula, or in the center of the macula, leading to loss [Read More]