Dry eye following laser vision correction of any kind, whether that is PRK or LASIK, can cause fluctuations in vision. One way to assess if dry eye might be the cause is to resume artificial tears. If your vision clears with the use of artificial tears, dry eye may be at the root of your problem...
Dry eye is a known risk factor after PRK and LASIK. Although this is often a transient effect, and can resolve on its own after several months, dry eyes following laser vision correction can be a permanent problem. That being said, your case sounds like a particularly severe case of dry...
PRK and ICL are both options, but you may want to consider having LASIK with a femtosecond-created flap. The femtosecond laser can create a thin flap which should fit your particular parameters. Remember that whichever option you choose, each procedure carries its own unique set of risk factors....
