Scleral lenses
Posted: Fri 15 Feb 2008 2:04 pm
For a long time now I've been trying to get used to RGP lenses. I have a graft in one eye and with glasses and mainly using the grafted eye's vision, I've been able to get by with usable vision. The RGP problems have unfortunately been from all sides - Moorfields struggled to get any kind of fit on my grafted eye apparently because of the size and position of the graft meant that most lenses slipped in my eye, and after several tries they ended up hand-making me a specially moulded fenestrated lens. Unfortunately also my eyes just really hate corneal lenses and after a lot of perseverance and struggling, the tolerance has never built beyond that initial 'I have bricks in my eyes'. And I've never been able to get the hang of getting them in and out despite a lot of practice.
This week at Moorfields they decided that corneal lenses probably weren't going to suit me after 18 months of not finding anything manageable, and the suggestion was made of trying scleral lenses. I was so grateful for the extra time they spent with me this week, after I wasn't even meant to have an appointment in the sclerals clinic but as I was there and the consultant asked them, they agreed to see me. They spent a lot of time trying to get a good fit (apparently I don't like to be conventional and also have oddly-shaped eyeballs
) but by the end of the session it felt like time that was very well spent. Although the size of the scleral lenses is a bit overwhelming, once they're in they instantly felt so very much more tolerable in my eyes than the corneal lenses ever did, and they managed to get me up to 6/6 vision, which I haven't had for 10 years now. So that was pretty amazing! I'd be interested to hear from other people here who wear / have worn sclerals, and how you found them. I think given that one of my difficulties with the corneal lenses was the getting them in and out, I'm a bit worried about how I'm going to get used to these because I don't think it's going to be straightforward to learn it, and my understanding is that you have to be fairly slick with it in order to avoid air bubbles. However - I'm really encouraged and excited that finally I might have found an option that's going to be workable and give me very good vision, and if the getting them in and out is the only big hurdle for me, then I can work at that till I manage it.
Last time I was there, they took some photos of my eyes to use in a lecture to explain some of the difficulties they'd had in fitting me with lenses, and I got them to e-mail me the photos because I think they're pretty cool (eyes close up are amazing things!) and it's nice to see things from the other side of the slit lamp and see what the optom's seeing!
My grafted eye
My grafted eye with the RGP with the lens I struggled to get used to, which they then realised was because it always slipped like this!
[url=http://i38.photobucket.com/albums/e125/medic_vic/LeftnewfitonPKmorestablelargediamc3.jpg] The hand-moulded fenestrated lens they made to fit the PK eye
[/url]
This week at Moorfields they decided that corneal lenses probably weren't going to suit me after 18 months of not finding anything manageable, and the suggestion was made of trying scleral lenses. I was so grateful for the extra time they spent with me this week, after I wasn't even meant to have an appointment in the sclerals clinic but as I was there and the consultant asked them, they agreed to see me. They spent a lot of time trying to get a good fit (apparently I don't like to be conventional and also have oddly-shaped eyeballs
Last time I was there, they took some photos of my eyes to use in a lecture to explain some of the difficulties they'd had in fitting me with lenses, and I got them to e-mail me the photos because I think they're pretty cool (eyes close up are amazing things!) and it's nice to see things from the other side of the slit lamp and see what the optom's seeing!
My grafted eye
My grafted eye with the RGP with the lens I struggled to get used to, which they then realised was because it always slipped like this!
[url=http://i38.photobucket.com/albums/e125/medic_vic/LeftnewfitonPKmorestablelargediamc3.jpg] The hand-moulded fenestrated lens they made to fit the PK eye
[/url]