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Clinical Insights Based in Current Research

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Patient history

A careful history of the patient is necessary to determine eligibility prior to fitting the patient with EW silicone hydrogel contact lenses. Patients should provide detailed information regarding their past ocular and general health. Motivational factors and compliance with instructions … Continue reading →

Post-lens tear debris

see Debris.

Post-lens tear film (PoLTF)

The PoLTF is the tear layer between ocular surface and contact lens back surface. It is made up of a thin aqueous phase (1µm) and of a compressed mucin phase (30-40µm). The mucin phase is of unknown thickness but it … Continue reading →

Pre-lens tear film (PrLTF)

The PrLTF is the tear layer on top of the contact lens front surface. It is alternately in contact with the air and tarsal conjunctiva. It is made up of an outer lipid layer and a base aqueous layer. The … Continue reading →

Preservative

Preservatives are compounds that are present in contact lens care solutions whose function is to kill or prevent the growth of microorganisms.

Push-up test

The push-up test is a two-step assessment of the lens dynamic performance to determine lens tightness: 1. The resistance to decentration is evaluated. For this the lens is gently dislodged by digital upward manipulation of the lower eyelid border against … Continue reading →

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Issues

  • 2020: An extraordinary year
  • Scleral lens update
  • A dose of myopia
  • New news since TFOS DEWS II
  • COVID-19 Special Edition
  • Material considerations
  • Putting dry eye theory into practice
  • Getting started with Ortho-K
  • Infiltrates – an update
  • Staining
  • Myopia matters: Summarising the IMI reports
  • Lids and contact lenses
  • Myths
  • Revisiting patient compliance
  • Contact Lenses & Kids
  • Interprofessional Collaboration
  • Digital eye strain
  • New Dry Eye Technology
  • Update on Presbyopia
  • Taking stock of dry eye disease: DEWS II
  • Scleral Lenses
  • Pain and Sensation
  • Lab measurements in clinical practice
  • Control of pediatric myopia
  • Nutrition
  • Rethinking contact lens deposits
  • Extended wear
  • Daily Disposables
  • Eyelash Mites (Demodex)
  • Outsmarting bacteria with new technology
  • Youth and contact lenses
  • Sports Vision
  • Ocular effects of UV radiation from the sun
  • Eyelid Conditions
  • Makeup: Impact on ocular health
  • Myopia Control – Update 2014
  • The Growing Prevalence of Myopia
  • Cosmetic contact lenses
  • Contact lens discomfort – The essentials
  • Technology and contact lens research
  • It's A Question of Comfort
  • Contact lens materials
  • Let's talk about SICS
  • Conjunctival Controversies
  • Kids & Contact Lenses
  • One-day silicone hydrogel lenses
  • Solutions
  • Spotlight on Scleral lenses
  • Drug delivery via contact lenses
  • Ocular allergies
  • Reducing lens case contamination
  • Dry eye and meibomium gland dysfunction
  • Myopia Control
  • Presbyopia
  • Compliance and non-compliance
  • Lens care
  • Celebrating 50 years of contact lenses

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