Question

Describe how laser eye surgery can be used to correct nearsightedness.

Answer 1

LASIK is a surgical procedure that uses a laser to correct nearsightedness,

a thin flap in the cornea is created using either a microkeratome blade or a femtosecond laser. The surgeon folds back the flap, then removes some corneal tissue underneath using an excimerlaser.

Excimer lasers also can correct astigmatism by smoothing an irregular cornea into a more normal shape. It is a misconception that LASIK cannot treat astigmatism. After the laser reshapes the cornea, the flap is then laid back in place, covering the area where the corneal tissue was removed.

several modern approaches to corrective eye surgery range from laser .... Also, toric IOLs thatcorrect astigmatism can be used during cataract surgery ... Be sure and discuss the pros and cons of these new lenses with your eye surgeon.

LASIK or Lasik commonly referred to as laser eye surgery or laser vision correction, is a type of refractive surgery for the correction of myopia, hyperopia, and astigmatism. The LASIK surgery is performed by an ophthalmologist who uses a laser or microkeratome to reshape the eye's cornea in order to improve ..