Tuesday, January 4, 2011

Contact lenses-advantages and disadvantages



 Advantages

  • Clear vision
  • Has wider field of view
  • Excellent peripheral vision                                 
  • It is better cosmetically
  • No fogging of vision
  • Practical for sports
  • Better treatment for Keratoconus
  • Better treatment for Astigmatism
  • Wide range of lens types
  • No need for eyeglasses
  • Contact lens
  • Less expensive in comparison with surgery 
Disadvantages
  • Increased risk of infection
  • Increased risk of ulceration
  • Lens can be lost or damaged easily
  • Take time to be used
  • Difficulty of hygienic procedures and lens disinfection
  • Problems associated with overnight wear
  • Foreign body problems
  • Solution Problems

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