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Corneal staining

QuestionAnswer
Stippling Mechanical Irritation Low oxygen
Punactate Dry eye Toxic and allergic reaction Hypoxia Infection
Central Abrasion Mechanical Foreign body
3-9 o'clock infrequent blinking inadequate wetting due to contact lens edge
Inferior Epithelial Arcuate Lesion "Smile stain" Insufficient tear film lens adherence lens dehydration
Superior Epithelial Arcuate Lesion (SEAL) Mechanical, frictional pressure caused by upper lid against the contact Asymptomatic
Foreign body Object trapped under the lens causing a scratch
Dimple veil Orangle peel Bubbles trapped under the contact
Created by: user-2027708
 

 



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