in a followup surgery in may, moloney replaced lane’s damaged iris with the tooth, and used its newly formed tissue to sew it to her eyeball. the plastic lens acts like a telescope, allowing light to come in and hit the back of the eye, which still functions.
gail lane’s tooth, with a lens inserted inside, being stitched over her eye. source: ann gibbon, providence health care
of the three patients, lane had the longest wait to get her vision back, largely due to bleeding inside the eye that took some time to clear, moloney said.
“we were always very frank with her that she was our oldest patient. we weren’t sure how healthy the back of her eye really was going to be,” he said.
two weeks ago, though, while wearing prescription glasses, lane achieved 20/50 vision — she could see something 20 feet (six metres) away that a person with normal vision could see at 50 feet (15 metres).
that was “way beyond” what his team had expected for lane. “for all of us to see the change, it’s hard not to feel emotional about it,” moloney said.
dr. greg moloney in his vancouver office. photo: arlen redekop
arlen redekop
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the second patient was brent chapman, 34, from north vancouver. he lost his vision as a teenager after having a severe reaction to a painkiller, which triggered the same rare condition that lane developed, stevens-johnson syndrome.
about two weeks after his second surgery in may, chapman had impressive 20/30 vision while wearing glasses. the young man was euphoric.