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Fig. 2 | BMC Ophthalmology

Fig. 2

From: Individualized penetrating keratoplasty using edge-trimmed glycerol-preserved donor corneas for perforated corneal ulcers

Fig. 2

Patient 1 (upper lacrimal duct inflammation, ophthalmodynia and massive secretions, left eye). a Green dotted circle indicates the perforation (1 × 1 mm in diameter) with iris prolapse; yellow dotted circle indicates a corneal ulcer; asterisk indicates a large amount of white purulent secretion emitted from the upper lacrimal punctum. b After edge-trimmed PK surgery, a conjunctival flap was used to cover the corneal graft to avoid corneal reinfection

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