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Tag: implant

Implanted Tooth Helps Blind US Woman Recover Sight

by admin on Oct.14, 2009, under Educational, Innovations for Visually Impaired, Inspirational Stories

sharon

MIAMI (AFP) – A 60-year-old US grandmother, blind for nearly a decade, has recovered her sight after surgeons implanted a tooth in her eye as a base to hold a tiny plastic lens, her doctors said Wednesday.

Sharron “Kay” Thornton, from the southern US state of Mississippi, lost her sight in 2000 when she came down with a case of Stevens-Johnson syndrome, a rare disease that scarred her cornea, according to the University of Miami’s Bascom Palmer Eye Institute.

For patients whose bodies reject a transplanted or artificial cornea, this procedure “implants the patient’s tooth in the eye to anchor a prosthetic lens and restore vision,” said Thornton’s surgeon Victor Perez.

In the procedure — which was pioneered in Italy but was a first in the United States — the medical team extracted Thornton’s canine or “eyetooth” and surrounding bone, shaved and sculpted it, and drilled a hole into it to insert an optical cylinder lens.

“We take sight for granted, not realizing that it can be lost at any moment,” the grateful patient said. “This truly is a miracle.”

She said people should imagine what it is like “if you could keep your eyes closed just for one week… it’s amazing what you see when you open your eyes again.”

The tooth and the lens were implanted under the patient’s skin in the cheek or shoulder for two months so they could bond, then they were carefully implanted in the center of the eye after a series of procedures to prepare the socket.

“A hole is made in the mucosa for the prosthetic lens, which protrudes slightly from the eye and enables light to re-enter the eye allowing the patient to see once again,” read an Eye Institute statement.

Following a series of operations, medical personnel removed the bandages from Thornton’s eyes two weeks ago.

She was able to recognize objects and faces a few hours later, and two weeks later she was able to read newspapers, the Eye Institute said.

“I’m looking forward to seeing my seven youngest grandchildren for the first time,” said Thornton.

Through the work of (the) team, patients in the United States now have access to this complex surgical technique, which has been available only in a limited number of centers in Europe and Asia,” said Eduardo Alfonso, chairman of Bascom Palmer Eye Institute.

Source for complete article: http://news.yahoo.com/s/afp/20090917/ts_alt_afp/healthresearchuseye

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Blind Man Sees Wife for First Time After Having a Tooth Implanted into His Eye

by admin on Jul.13, 2009, under Educational, Innovations for Visually Impaired, Inspirational Stories

tooth

When Martin Jones met his wife four years ago, he never imagined that one day he would get to see what she looked like. The 42-year-old builder was left blind after an accident at work more than a decade ago.

But a remarkable operation - which implants part of his tooth in his eye -  has now pierced his world of darkness.

The procedure, performed fewer than 50 times before in Britain, uses the segment of tooth as a holder for a new lens grafted from his skin.

‘The doctors took the bandages off and it was like looking through water and then I saw this figure and it was her,’ he said today.

‘She’s wonderful and lovely. It was unbelievable to see her for the first time.’

He added: ‘When I found out there was a chance I would get my sight back, the first person I wanted to see was her.’

Mr Jones, from Rotherham, South Yorkshire, married his wife Gill, 50, four years ago.

By that time he had already spent eight years without his sight after a tub of white hot aluminium exploded in his face at work in a scrapyard. He suffered 37 per cent burns and had to wear a special body stocking for 23 hours a day. He also had his left eye removed. But surgeons were able to save the right eye, even though he was unable to see through it. At first specialists in tried to save his sight using stem cells from a donor but the attempt failed.

It was only when a revolutionary new operation was pioneered at the Sussex Eye Clinic in Brighton that he was given a chance to have his sight back. During the procedure, a minute section of a patient’s tooth is removed, reshaped and chiselled through to grip the man-made lens which is then placed in its core. It is implanted under an eyelid where it becomes covered in tissue.

The process requires a living tooth as an implant because doctors suggest there are chances the eye would reject a plastic equivalent.

So a canine - which is the best option due to its shape and size - was taken out of Mr Jones’ mouth. A patch of skin is then taken from the inside of the cheek and placed in the eye for two months, where it gradually acquires its own blood supply.

The tooth segment is finally transplanted into the eye socket. The flap of grafted…….

Source for complete article: http://www.dailymail.co.uk/news/article-1197256/Blind-man-sees-wife-time-having-TOOTH-implanted-eye.html

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