Acknowledgment: a notarial act whereby the signer of a document admits to an officer of the state, such as a notary public, that he signed the document; that he understands the contents of the document; and that he is aware of the consequences of executing the document by signing it.
One of the benefits of laser eye surgery (including LASIK) is its permanence. Once the procedure takes place, the effects of laser eye surgery â reshaping the cornea to correct long- or short-sightedness â will usually last for life.
How long do the effects of PRK last for? The effects of PRK laser eye surgery are usually permanent. However, if you are aged 40 and over then your eye will change as a result of ageing. If so, then you may require further surgery although this may cost less than the original procedure. Intro to PRK laser eye surgery.