Kinds of vision correction.
1. eyewear glasses - no anatomical contact with eye
Spheric
Cylindric
Prismatic
multifocal lens
2. contact correction (lenses), hard & soft - direct contact with eye
Spheric
Cylindric
multifocal
3. microsurgical (icisional/excisional) - eye tissues are surgically remodeled, refractory characteristics modified
RK
AK
ALK
LRIs
www.lcrs.co.uk; www.rothchildeyeinstitute;
www.arcibasevklinika.hu
4. laser correction - laser impact changes eye optical properties
EXIMER
LTK
DTK
5. non-laser coagulative correction (electro-physical)
TKK
CK Refractec
6. implants (all implats)
phakic IOL's
monofocal
multifocals
CLE
monofocal
multifocals
corneal rings
corneal inlays
7. combined