Three sufferers to bear Canada’s first ‘tooth-in-eye’ surgical procedure to revive imaginative and prescient

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Dr. Greg Moloney, an ophthalmologist and surgeon (L) and Dr. Shannon Webber, an oral-maxillofacial surgeon (R). (Photo courtesy of The Daily Scan)
Dr. Greg Moloney, an ophthalmologist and surgeon (L) and Dr. Shannon Webber, an oral-maxillofacial surgeon (R). The 2 will likely be introducing “tooth-in-eye” surgical procedure in Canada. (Photograph courtesy of The Day by day Scan)

Three sufferers are set to bear Canada’s first “tooth-in-eye” surgical procedures at Vancouver’s Mount Saint Joseph Hospital this week, aiming to revive their imaginative and prescient. This uncommon process, medically often called osteo-odonto-keratoprosthesis (OOKP), entails implanting a tooth with an optical lens into the attention to switch broken corneal tissue.

The hospital acknowledged Monday on its official information website, The Day by day Scan, that the process is appropriate for sure sufferers with extreme corneal blindness attributable to scarring, autoimmune illnesses, chemical burns, or different trauma—circumstances the place conventional corneal transplants have failed.

The primary affected person, Gail Lane, 74, from Victoria, misplaced her sight a decade in the past as a result of Stevens-Johnson syndrome, an autoimmune dysfunction triggered by anti-seizure treatment. Her surgical procedure is scheduled for Wednesday, Feb. 26.

Gail instructed the Vancouver Solar she has no thought how her associate of eight years seems like.

“I’ve by no means seen Phil. And I’ve associates who’re extra newly acquired who I’ve by no means seen,” mentioned Lane.

The second affected person, Brent Chapman, 33, from North Vancouver, misplaced his sight at 13 after a extreme response to ibuprofen. Regardless of present process 12 corneal transplants over 20 years—together with procedures utilizing stem-cell tissue from his mother and father’ eyes—his imaginative and prescient has not been restored. Chapman’s process is scheduled for Thursday.

He described the upcoming surgical procedure to CTV Information as “completely mind-blowing.”

A tooth incorporates dentin, which is the perfect tissue to deal with a plastic lens with out the physique rejecting it

Dr. Greg Moloney, an ophthalmologist and surgeon

Meet the medical doctors behind the procedures

Dr. Greg Moloney, an ophthalmologist and surgeon recruited from Australia in 2021, will lead the surgical staff. He has beforehand carried out about seven OOKP surgical procedures in Australia.

However why enamel?

“A tooth incorporates dentin, which is the perfect tissue to deal with a plastic lens with out the physique rejecting it, “Dr. Moloney defined to The Day by day Scan.

Helping within the surgical procedures is Dr. Shannon Webber, an oral-maxillofacial surgeon who traveled from Australia to coach native surgeon Dr. Ben Kang of Vancouver Normal Hospital. This collaboration goals to ascertain the experience domestically, enabling extra Canadian sufferers to profit from the process.

The OOKP surgical procedure is carried out in two levels. First, a tooth is extracted, fitted with a plastic lens, and implanted into the affected person’s cheek to permit tissue integration. After a number of months, the tooth-lens complicated is transplanted into the attention, changing the broken cornea and restoring imaginative and prescient.

This groundbreaking process presents hope to sufferers with extreme corneal blindness unresponsive to conventional remedies.



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