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. 2025 Oct 15;19:3815–3826. doi: 10.2147/OPTH.S540546

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© 2025 Al Azaz et al.

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Neurotrophic Keratitis (NK). (A) Stage 1: superficial punctate keratopathy with scattered small areas of dried epithelium (Gaule spots). (B) Stage 2: a persistent corneal epithelial defect with fluorescein staining, smooth, rolling edges, and stromal edema. (C) Stage 3: corneal ulcer with corneal perforation.