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Cornea

Posterior polymorphous corneal dystrophy

PPCD

2:435 visual cues1 clinical photo

In this image

Each number marks an object in the image and the finding it stands for.

  1. Twins + dominoPPMD / PPCD · typically bilateral
  2. Glass patternsCornea · three endothelial patterns
  3. Cells + layersEpithelial-like change and multilayering
  4. Angle + effectsAngle involvement and corneal edema
  5. ICE comparisonPPMD / PPCD compared with ICE
  6. ReviewEvery marker, in order

Transcript

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Clinical image credits

Openly licensed photographs used in this lesson, with what was changed.

  1. Fernández-Gutiérrez et al., Int. J. Mol. Sci. 2023, 24, 209, Fig. 1d. © 2022 by the authors.

    CC BY 4.0Article

    (https://creativecommons.org/licenses/by/4.0/). Panel d cropped; original pixels retained. https://doi.org/10.3390/ijms24010209

    Exact changes

    Panel d cropped from the complete original Figure 1 JPEG, retaining its original d label; decoded RGB pixels saved losslessly as PNG. No retouching, recoloring, sharpening, upscaling, added clinical arrows, or generative processing.