Researchers at Columbia have developed a non-invasive technique to correct myopia. This technique uses an ultrafast laser to alter collagenous tissue of the cornea, thereby correcting the condition. A breakthrough technology, this technique can also be used by patients who are unable to undergo LASIK or PRK procedures. Introduction Near-sightedness or Myopia is an increasing problem and it is estimated that around 2.5 billion people will be suffering from this condition by the year 2020.

While eye glasses and contact lenses are most widely used for the management of myopia, corneal refractive surgery is a more permanent solution to this problem. Routinely used procedures for correction of Myopia While surgery is a more tried and tested method for correcting myopia, it is still an invasive procedure. On the other hand, more advanced interventions like laser-assisted vision correction…