Lasix eye will heal much faster then the prk eye but prk seems to have better results. I had Lasix in both of my eyes and then prk in the left eye again 2 years later for a enhancement for ghosting outcome was great.
There is a very helpful forum on Lasix and PRK at the link below
http://www.lasermyeye.org/forums/index.php?
Good luck in your recovery