Managing cataract surgery in an eye with prior corneal intra-stromal ring segments, such as Intacs, requires careful preoperative evaluation and … More
Tag: trifocal
2598: Avoid MFIOLs in these patients!
These are the patients where I tend to avoid using multi-focal and trifocal IOLs. While these diffractive design MFIOLs can … More
2346: trifocal IOLs can make you very happy
We are all indebted to the optical engineers who design our IOLs for cataract surgery and this is particularly true … More
1829: top 5 pearls for presbyopic IOLs
Presbyopic IOLs, primarily trifocal designs, can make patients very happy. However there are some important considerations in order to achieve … More
1666: IOL exchange for glare, halos
Some patients just cannot tolerate a trifocal IOL design and that is compounded if the refractive target is missed and … More
1635: Would you do an IOL exchange?
Let’s say that you have a patient who already had cataract surgery more than a year ago. At that time … More
1357: biometry for trifocal IOLs
The new generation of diffractive trifocal IOLs such as the Alcon PanOptix and the J&J Tecnis Synergy are able to … More
1318: trifocal IOL performance years later
In the USA we have had access to some trifocal IOLs for the last couple of years. During that time … More
1063: Who is the ideal trifocal patient?
Of course, it goes without saying that you must have a normal cornea, retina, and optic nerve to even be … More
1037: Trifocal IOL with white cataract
Trifocal IOLs require refractive accuracy. We need to be able to deliver close to a plano outcome without much residual … More