Pterygium

Visual Diagnosis Support Tool: this tool displays a image of pterygium and classifies the characteristic manifestations of this condition. Additionally, it provides summarized information about pterygium, including its usual location, differential diagnosis, treatment, and guidance.

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Last update:2025-02-20

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Image

Selected features

algoritMD

Licensed by Depositphotos Inc.

Localization. Eyes and appendages
Erythematous lesion? Erythematous lesion, Non-erythematous lesion
Evolution time. Chronic: more than 2 weeks
Skin lesion. Flat: macule or spot
Surface texture. Normal/smooth
Edges. Well defined and regular
Color.
Distribution of lesions. Discreet/isolated injury: 1 to 5 injuries
Associated symptoms. Itching
Additional information. Occupational/environmental exposure

https://www.ncbi.nlm.nih.gov/books/NBK558907/