Study finds artificial tear viscosity and shear-thinning behavior vary by formulation | Optometry Times - Clinical News

Published on January 28, 2026
The investigators evaluated the shear-stress-dependent viscous properties of seven commercially available tear formulations. They also studied the viscosity of natural tears.
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FDA approves NDA labeling supplement allowing re-administration of iDose TR | Optometry Times - Clinical News

January 28, 2026
Glaukos noted under the updated labeling, physicians may now re-administer iDose TR more than once in patients who maintain a healthy cornea, as defined by corneal endothelial cell density parameters.

Hydrophilic IOLs Increase PCO Risk in High Myopes

January 29, 2026
Since clinically significant PCO seems to develop much earlier in young high myopes with hydrophilic lenses, the authors recommend earlier intervention to reduce visual impairment. Photo: Gleb Sukhovolskiy, OD. Click image to enlarge. Posterior capsular opacification (PCO) is a common long-term complication following cataract surgery. Studies report that its developmen