James Kelm's blindness has made many things tougher — the ability to walk into a bank, greet members of the Duluth church where he is a pastor, or watch favorite movies such as "Psycho" and "Driving Miss Daisy" with his wife.
But finally his degenerative vision, which he describes as a "persistent, medium gray," made something easier. It was so bad that he was a shoo-in choice to be one of the world's first recipients of a bionic eye implant.
After Kelm's surgery this month, caregivers at the University of Minnesota Medical Center activated the device attached to his left eye this week to check what he could see.
"Rarely do we have the opportunity to really be a part of something that will change the world," Kelm said Wednesday as he settled into an exam room chair to test the device for the first time.
Kelm, 53, has been legally blind for more than two decades, even though as a teen he was clearsighted enough to ride motorcycles.
A condition called retinitis pigmentosa eroded the retinal cells that produce contrast and color until, by age 30, he had no useful vision left. About 100,000 people in the U.S. have the degenerative eye disease — some suffering tunnel or limited vision, others complete blindness over time.
Kelm had given up on improvement until his sister read a year ago about the bionic eye made by California-based Second Sight. The device sends images from a camera bridged on the nose to a wireless transmitter surgically fitted around the eye. The transmitter sends images to an array of 60 contacts inside the retina, and they communicate corresponding amounts of light along the optic nerve to the brain.
The bionic eye isn't restoring vision or repairing damaged cells. With the camera feeding images to the implant, it gives people sight whether their eyes are open or shut.