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Clinical Insights Based in Current Research

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Glossary

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Red eye

Increased volume of blood in the conjunctival vessels results in an increased appearance of redness. Red eye may be due to a number of different reasons. Also see CLARE.

Removal frequency

see Lens wear schedules.

Rigid gas permeable lenses

These types of lenses can be made from various different rigid plastic materials, formerly PMMA (Dk = 0) but now materials with higher gas permeability are commonly used. These lenses are highly customizable, allowing the practitioner to adjust and fine-tune … Continue reading →

Rose bengal

An iodine derivative of fluorescein which binds to mucus and cellular components. It is useful in the diagnosis of dry eye, in which it is seen binding to degenerated cells on the corneal surface. This dye often stings on insertion.

Rotational Stability

Toric lenses require a method of maintaining a fixed rotational position on the eye as the lens interact with the eyelid. This can be achieved by making the inferior portion of the lens thicker and heavier, using gravity to keep … Continue reading →

Rubbing

Placing the lens in the palm of one hand, place a few drops of multipurpose solution onto the lens. Next, use the index finger of the other hand and gently apply pressure, starting at the center of the lens and … 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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