Articles & Guides
Evidence-aware articles on cataract surgery, IOL technology, visual science, and the questions patients actually ask.

How IOLs Are Tested in the Lab — and Why Bench Tests May Not Show the Whole Picture
Why ACE is generally more realistic than one ISO2 setup, how test conditions can reverse the apparent winner, and where clinical evidence must take over.
Patient EducationCataract Surgery After LASIK, PRK or RK: What Changes?
Previous laser vision correction does not rule out cataract surgery, but it changes corneal measurements, IOL calculations and the conversation about lens choice.
Patient EducationVision and Cognitive Health: What the Evidence Shows — and What It Does Not
Vision impairment is associated with cognitive decline in older adults, but association is not proof that poor vision directly causes dementia or that eye treatment prevents it.
Patient EducationPureSee vs Vivity: What the Optical Bench Data Actually Shows
Compare PureSee and Vivity MTF bench data at different pupil sizes, including manufacturer results, a 2025 peer-reviewed study and the limits of lab testing.
Patient EducationChoosing an IOL Before Cataract Surgery: 3 Common Mistakes
Three common IOL-choice mistakes and the practical questions that help patients discuss visual range, glasses and night vision with their surgeon.
Patient EducationMonofocal IOLs and Glasses After Cataract Surgery: The Honest Trade-Off
What distance-targeted monofocal IOLs usually mean for reading, computers and night vision, plus enhanced monofocal and monovision alternatives.
Patient EducationCataract Surgery Recovery: What You Can and Cannot Do
A practical cataract surgery recovery guide covering the first hours and weeks, eye drops, driving, exercise, swimming and urgent warning signs.
Patient EducationSports and Sleeping After Cataract Surgery: Boxing, Skiing and Side Sleeping
When patients may return to contact sports, skiing and side sleeping after cataract surgery, why protocols vary, and why pressure spikes need follow-up.
Patient EducationFolk Remedies for Cataracts and Glaucoma: What the Evidence Shows
Why testimonials cannot show that eye drops, exercises or folk remedies reverse cataracts or control glaucoma — and what evidence-based treatment does.
Patient EducationAstigmatism and Toric IOLs: What Is Actually Being Corrected?
A plain-language guide to corneal astigmatism, toric IOL calculation, rotation, residual cylinder and the questions worth asking before surgery.
Patient EducationWhy no IOL is perfect
Clear, balanced guidance on cataract surgery and IOL selection. Understand your options, trade-offs and the questions worth asking your surgeon.
Patient EducationNon-Diffractive EDOF Lenses: A Newer Approach to Extended Range
Clear, balanced guidance on cataract surgery and IOL selection. Understand your options, trade-offs and the questions worth asking your surgeon.
Patient EducationEnhanced Monofocal IOLs: Why the Improvement Can Be Easy to Miss
Clear, balanced guidance on cataract surgery and IOL selection. Understand your options, trade-offs and the questions worth asking your surgeon.
Patient EducationEnhanced Monofocal IOLs: The Current Landscape
Clear, balanced guidance on cataract surgery and IOL selection. Understand your options, trade-offs and the questions worth asking your surgeon.
Patient EducationWhy Do Some Presbyopia-Correcting IOL Patients Report Dissatisfaction?
Clear, balanced guidance on cataract surgery and IOL selection. Understand your options, trade-offs and the questions worth asking your surgeon.
Patient EducationContrast Sensitivity: The Overlooked Side of Vision Quality
Clear, balanced guidance on cataract surgery and IOL selection. Understand your options, trade-offs and the questions worth asking your surgeon.
Patient EducationThe Light Adjustable Lens: What It Actually Is (and Isn't)
Clear, balanced guidance on cataract surgery and IOL selection. Understand your options, trade-offs and the questions worth asking your surgeon.
Explore more evidence-aware guides on cataract surgery, IOL technology and visual decision-making.