Tuesday 24 March 2015

TheBlindJournalist: I Spy With My Bionic Eye


I Spy With My Bionic Eye

 

Mohammed Salim Patel explores the medical breakthrough in curing blindness.

 

What many thought would be impossible, ten years ago, is now becoming a reality. In America Bionic Eyes are now being successfully implanted to cure blindness. 

 

After many years of medical trials on animals, and some human guinea pigs, there has now been a handful of successful treatments using bionic eyes to restore vision in people who suffer from certain eye conditions.  

 

Allen Zderad, 68, from Minnesota is one of those who has restored partial vision due to this bionic eye called The Argus ll. He suffers from a degenerative eye condition called Retinitis Pigmentosa which caused his blindness. However, through this implant he now has artificial vision which allowed him to see his wife for the first time in ten years.

 

The implant enables those who have gone blind from Retinitis Pigmentosa to see outlines of objects.

 

Dr Anaswami V J Kumar, a retired Consultant Opthalmologist at the Royal Blackburn Hospital, said:

“The implant will allow the user to see things like the frame of a door or a handle on a fridge. They can also get a sense of how many people are standing in front of them.”

 

How it works:

A patient wears a pair of glasses which are fitted with a camera that sends a video signal to a wearable computer that the patient wears on their hip. This computer then processes and formats the signals. That data is then wirelessly sent to a grid of sixty electrodes which have been surgically implanted in to the patients eye. The visual information activates the implant to send a series of impulses to the retina. These are then interpreted as vision by the brain.

 

The Argus ll is hoped to also help those with other eye conditions such as advanced macular degeneration.

 

Zainul Patel, 34. From Preston also suffers from Retinitis Pigmentosa, he said:

“I am very happy to hear about this breakthrough. I have lost my sight because of Retinitis Pigmentosa. I can’t see my two sons or wife. It would be life changing if the Argus ll became available through the NHS so that I could see how much my boys have grown and see my family once again.”

 

This bionic eye is light at the end of the tunnel for many. But for some seeing there wife again may be a sight for sore eyes!

 

To listen to the audio podcast for this edition visit:


 

 

2 comments:

  1. As technology advances, it is great to see companies working for partially sighted people to regain independence. Although there are many assistive technology devices for blind available, only few of them actually helps people who are visually impaired. Hopefully, as artificial vision advances, blindness will not be a disability 10 years from now.

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