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Fluorescein Ophthalmic

Fluor-I-Strip, Fluorets

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Sourced from primary literature. Awaiting credentialed clinical reviewer — our editorial process.

Drug Class

Diagnostic

Routes

TOPICAL (ophthalmic)

Indications

Corneal ulcer detectionnasolacrimal duct patency

Mechanism of Action

Fluorescent dye that stains areas of corneal epithelial loss (ulcers), allowing visualization under cobalt blue/Wood's lamp. Also used for nasolacrimal duct patency.

Side effects & warnings

Not a therapeutic agent. Avoid if globe perforation suspected (aqueous humor leak test positive). Temporary yellow-green tearing normal.

Species with Fluorescein Ophthalmic dosing data (2 dose rules)

Cat (Domestic)Dog (Domestic)

Evidence levels across 2 dose rules

Strong×2

Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.

Backed by a published primary source

  • · Plumb's Veterinary Drug Handbook, 9th Ed

Sample dosing (2 of 2 cited rules)

Free-tier preview — dog and cat dosing. Pro and Student unlock all 2 species including reptiles, birds, pocket pets, livestock, and equine.

SpeciesRouteDoseFrequencyEvidenceSource
Dog (Domestic)TOPICAL (ophthalmic)0 1 strip per eyePRN (diagnostic)StrongPlumb's Veterinary Drug Handbook, 9th Ed
Cat (Domestic)TOPICAL (ophthalmic)0 1 strip per eyePRN (diagnostic)StrongPlumb's Veterinary Drug Handbook, 9th Ed

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Calculate Dosage for Fluorescein Ophthalmic