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©The Author(s) 2026.
World J Clin Cases. Feb 6, 2026; 14(4): 118154
Published online Feb 6, 2026. doi: 10.12998/wjcc.v14.i4.118154
Table 1 Preoperative evaluation in keratorefractive surgery in diabetic patients
History
Detailed diabetic historyOnset, progression, medication regimen, and altered sensations in the lower extremities
Ocular historyVariations in visual acuity, chronic or recurrent infections, corneal erosions, and dry eye on waking up
Physical examinationMicrofilament exam to rule out neuropathy, examination of the foot for ulcer
Slit-lamp examinationPeriorbita, tear function, cornea, corneal sensations/esthesiometry, basement membrane health, posterior segment examination
Laboratory investigationsFasting serum glucose: 130 mg/dL, glycated haemoglobin ≤ 7.9%, Urinalysis: Optional


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