How long does it take the corneal flap to heal?
Note: The following information does not replace personal medical advice from your doctor. Please read our disclaimer. The surface cells of the cornea seal the flap within 24 hours. Most doctors consider the vast majority of the flap healing to occur during the first four weeks. As a precaution, it is commonly recommended that post-LASIK patients protect their eyes from trauma, such as rubbing ones eyes or accidental poking during sports, for at least one month following the procedure. Although the flap is secure after this period, it may be lifted by a surgeon with special techniques and instruments for up to six months, and in some cases even longer, after the initial procedure.