Astigmatism and lens choice in lens surgery
Correcting astigmatism with toric lenses and comparing monofocal, extended depth of focus and trifocal lenses.
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Surgery · 1 MIN READ
WHAT YOU NEED TO KNOW
Watch video on YouTube ↗Original video in PortugueseRefractive lens surgery is the most commonly used surgical method to achieve independence from glasses in patients with presbyopia, the loss of unaided near vision, generally over the age of 50.
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This information does not replace an individual medical assessment. Follow the advice of the team looking after you.
Dr. Nuno Lopes · Patient information
Editorial presentation updated on 27 October 2026. Your team's individual instructions take priority.