Correction of Hypermetropia
-
 |
Spectacles with Plus
power lenses. |
 |
Contact lenses |
 |
Excimer laser - not FDA approved. |
Correction of Astigmatism -
 | Spectacles - Toric
lenses are required in spectacles. |
 | Contact lenses - They are not
useful in high Astigmatism. Conditions like Keratoconus, in which cornea becomes
conical, due to inherent weakness, special contact lenses called piggy-back
lenses are required. |
 | Surgical ways of corrections like Arcuate
cuts in cornea etc. are also available. |
 | Astigmatic Laser Keratotomy - Excimer Laser is used for correction of astigmatism. |
|