Shannon Wong with a patient
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Surgical Vision Correction Options
for Aging Eyes

Comparison Chart of Presbyopia-correcting Lens Implants

INTRAOCULAR LENS (IOL) TYPE Crystalens
CRYSTALENS
Crystalens
CRYSTALENS HD
Rezoom
REZOOM
Restor
RESTOR
Standard Monofocal Lens
STANDARD MONOFOCAL
Toric Lens
TORIC LENS
METHOD OF PRESBYOPIA CORRECTION Accommodating IOL Accommodating IOL Multifocal IOL Apodized diffractive None None
LENS MOVEMENT IN THE EYE Yes. Flexible IOL Yes.  Flexible IOL None None None None
ZONES OF BEST VISION WITHOUT GLASSES PROVIDED BY EACH LENS IMPLANT (IOL).
THERE ARE 3 ZONES OF VISION: 1) Far (TV, Driving), 2) Mid-Range (computer, desk- Work), 3) Near (reading documents Up-close, sewing).
Far and Mid-range Far, Mid-range and Near Far and Mid-range Far and Near Far OR Near (not both).
Most patients with a standard lens implant (90% or more) will use glasses after surgery for most activities (Eg. Bifocals).
Same as standard monofocal lens
SUCCESS RATE OF PATIENTS ACHIEVING SPECTACLE INDEPENDENCE WITH LENSES IN BOTH EYES

73.5% do not depend on glasses at all or wear them only occasionally

98.4% read the computer And newspaper size print Without glasses

97.6% see 20/30 or better Without glasses

Surpasses the visual performance of the standard crystalens in all measurable categories across all 3 zones of vision. In particular, the near vision of the crystalens HD is superior to the near vision of the standard crystalens. 92% never or only occasionally need to wear glasses after the procedure 80% of patients “Never” need to wear glasses 5-10% 5-10%
RATE OF NIGHTTIME SEVERE GLARE AND HALO EFFECT 2% 2% 5% 5% 2% 2%
USABLE FOR EYES WITH PREVIOUS RADIAL KERATOTOMY (RK) Yes Yes Not recommended Not recommended Yes Yes
USABLE FOR EYES WITH PREVIOUS LASER VISION CORRECTION Yes Yes Yes Yes Yes Yes
COSTS OF IOLS COVERED BY MEDICAL INSURANCE AND/OR MEDICARE No No No No Yes No
PATIENT RESPONSIBLE COST PER EYE IF IOL USED ON ELECTIVE BASIS (IE IN THE ABSENCE OF A VISUALLY SIGNIFICANT CATARACT). $4600 $4950 $4600 $4600 $3500 $4000
PATIENT RESPONSIBLE COST PER EYE IF IOL USED AS AN UPGRADE WITH THE PRESENCE OF A VISUALLY SIGNIFICANT CATARACT AND PRIVATE MEDICAL INSURANCE AND/OR MEDICARE $2850 $3200 $2850 $2850 $0-400 $1000