FLUORESCEIN

Standard Prescription

2% Fluorescein - apply ___ drops to __ eye(s).

Fluorescein ophthalmic strip - apply to __ eye(s). Close lid over moistened strip until desired staining has occurred

Fluorescein __ mg IV, one dose (__ mg/kg/dose)

Dosages

Injection:
Children: 8 to 10 mg/kg/dose
Maximum: 500 mg/dose

Ophthalmic Strip:
Close lid over moistened strip until desired staining has occurred

Mechanism of Action

Topical and intravenous organic dye

Forms Supplied

Injection: 500 mg/ 5 mL (10%)
Eye Drop: 2% (0.3 mL minim)
Ophthalmic Strip: 1 mg

Comments

Topical: after administration the ocular surface is examined using a cobalt blue light. Fluorescein uptake highlights surface defects or drying.

Intravenous injection: as the dye flows through the retinal circulation, it is viewed using cobalt blue illumination. Areas of leakage or nonperfusion are highlighted.

Intradermal test dose of 0.05 mL may be used if allergy suspected

Skin and urine are likely to be discoloured after IV use.

References

44, 378, 379, 380

Last Edited

2019-02-17 18:43:50