Once the desired level is obtained, the final lenses act as retainers to maintain that level, whatever that level is. This short period of daily or weekly wearing time is customized for each patient. Regular contact lenses are not needed. Glasses may be needed for reading or other parttime use. A Changes in vision can be appreciated within hours to days.
Many cases take from three to six months to have stable functional vision.
Yes, in most cases Ortho-K can help uncorrected refractive error from RK, and astigmatism caused by the surgery. Ortho-K cannot repair the corneal scarring or help the night vision problems associated with the surgery. A Absolutely, Ortho-K is used to retard the progression of nearsightedness and other refractive errors, and leave children and teenagers with a brighter future. The actual cost will depend on the complexity of the case. Fees are set by each doctor and your doctor will be able to give you a better estimate for your eyes.