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Intrastromal manual keratopigmentation-surgical technique. (a) Total corneal opacification and band keratopathy; (b) Gentle dissection of the marked center of the cornea for pupil staining; (c) Radial incisions from the border of the marked pupil to the limbus with a 45° knife; (d) Intrastromal dissection of the peripheral cornea with a microcrescent knife; (e) Intrastromal color pigment injection; (f) Mixing of brown and yellow-brown colors to achieve a satisfactory result.
