For 1-2 months .... vision.may be become Hazy or worse...but subsequently it will be clear..(because it take time to reduce haziness)..
Whole point of doing C3R is to prevent progression of keratoconus and that is achieved via C3R. So don't get worried, it's not failed surgery.
You can get cornea transplant in latter date if you are not happy with Quality of vision.
You won't loose vision
Next Steps
Do regular follow up ...they will add some mild soft steriod drops in latter date to reduce haziness
Health Tips
Avoid rubbing of eyes