This is an overview of systematic reviews to evaluate the visual outcomes of different presbyopia correcting intraocular lens ...

Two articles have found that if chord is large (greater than 0.6 mm), a high percentage of subjective complaints occur from halos and glare even with proper centration of a diffractive multifocal IOL.

Based on this mechanism, halo size is directly related to multifocal add power, and halo brightness is related to near acuity. Therefore, with lower-add multifocal IOLs, patients noted smaller ...

Patients exploring options for cataract surgery or Custom Lens Replacement now have access to one of the most advanced ...

The two major presbyopia-correcting IOL designs are the accommodating and the multifocal IOLs. ... [31,32] Glare and halos have been reported as the main complication of this type of lens.

Describes the difference between single focus IOLs and Multifocal IOLs, which provide correction for near and distance vision. Notes that some patients may experience halos or ghost images at night at ...

A cataract is a clouding of the eye's natural lens. The lens is a structure tucked deep inside the eye that helps us focus our vision on objects near and far. Natural lenses start out clear when we're ...

Monofocal and multifocal lenses are both types of artificial intraocular lens (IOL). A monofocal lens has one focusing distance, whereas a multifocal lens can focus on close and far distances at ...