Metformin’s Potential Role in PCO
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By
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March 5, 2026
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3 min
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1
Metformin may reduce posterior capsule opacification (PCO) risk.
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2
PCO occurs in 20%-30% of cataract surgery patients.
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Study involved 20 type 2 diabetes patients treated with metformin.
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4
Metformin concentrations correlated between serum and lens capsule.
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In vitro tests show reduced LEC proliferation with metformin.
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Larger studies are needed to confirm findings.
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Metformin's effects may indicate its role beyond diabetes management.