hi gabriela,
apparently most opthamologists say to wait about a month before you wear lenses again. i've not worn mine yet, i will do in about a weeks time though.
after the operation my vision was cloudy for about a week. it's now about the same as before again.
some ppl have improved vision afterwards - although the aim is really just to prevent future degeneration of the cornea. you might also consider intacs or other options to improve vision. i've not heard of anyone with worse vision after c3r, some people can take a few months to get back to normal or to notice improvement though.
at the london centre for refractive surgery (
http://www.lcrs.co.uk) they gave me a free consultation with no obligation to proceed so maybe you could go there and ask them for more details. there are a few other clinics in london as well that offer c3r you can google them maybe.
the operation really isn't that exciting. i can't remember all the things they did but what i recall is you have a few different eye drops put in whilst in the waiting room before you go into the operating room. the eye gets numb. you go in, put on a hair net and a blue operating top, lie down.
next they clean the eye and the area around it. they have to use a thing to open the eye so you can't blink fully but it doesn't hurt at all. they wipe the eye with some alcohol based liquid. they put in more eye drops, after about 20mins they turn on a uv light, it's not v bright, you just look into it for 30mins. they put in eye drops every 5 mins or so. if u feel any pain or stinging they can give you more local anaesthetic eye drops. you can talk to the surgeon and nurse all the way through.
at the end they put a bandage on the eye - like a soft lens which you leave in a few days. then they put an eye patch bandage over your eye. then you can just get up and walk out. they make you a hot drink!
you get given eye drops to use for about a week and some pain killers for the few days after. the operation doesn't involve needles or cutting so don't worry about it! i was never in any pain at all during the operation, but i was from about 1 hr afterwards and for the rest of the evening. you can take loads of pain killers though including normal over the counter ones. the next day i was fine.
hope that helps - any more questions just say!
tim