OK- here's the skinny on the flap. I asked a LOT of questions, and almost decided on PRK (which is approved by the Navy for pilots and divers). However, the surgeon who did my LASIK is a specialist in corneal surgery. She does 1 day of LASIK procedures every 6 weeks- meaning that this "cosmetic" procedure is not the mainstay of her practice, real corneal surgeries (such as corneal transplants) are. The flap not only readheres, but in 3 months the incision has completely healed. After about 6 weeks, they actually have to recut the flap to do any follow up procedures. The only difference between PRK and LASIk is the flap. In PRK they brush off the epithelial layer of cells to expose the cornea for laser reshaping. , The recovery is longer and much more painful, and you are required to wear a bandage contact lens for some time afterwards. The risk of infection is also higher, as it takes a few weeks for the epithelium to grow back. LASIK cuts a flap through the epithelial layer to expose the cornea, the flapis hinged and laid back in place after the procedure. After 48 hours it is almost impossible to dislodge the flap. I know about 15 people who have had this procedure that also dive, none has had any problems.
Oh- day 2 update- I went out to dinner last night and watched a movie, I saw my surgeon first thing this AM, and my vision has already gone from 20/25 to 20/21, it will continue to improve overt he coming days. I am at the office, have no discomfort whatsoever- this stuff ROCKS!