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4 documented risks. Severity reflects clinical significance, not probability.
Persistent dry eye
minor20.00% (10.00–40.00%)Prevention: Pre-operative tear film assessment; lubricating drops.
Sources: escrs-refractive-guidelines
Diffuse lamellar keratitis
moderate1.00%Prevention: Sterile technique; topical steroids if early signs.
Sources: escrs-refractive-guidelines
Suction loss during lenticule creation
moderate1.00%Prevention: Experienced surgeon; appropriate patient cooperation.
Sources: escrs-refractive-guidelines
Under-correction requiring enhancement
minor4.00% (2.00–8.00%)Prevention: Accurate pre-operative refraction; modern eye-tracking systems.
Sources: escrs-refractive-guidelines