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Tetracaine is a local anesthetic commonly used in ophthalmology to numb the surface of the eye. Its fast onset and short duration make it ideal for minor procedures.
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Proparacaine: Another local anesthetic used for similar ophthalmic purposes as tetracaine.
Fluorescein: A dye often used in conjunction with ocular anesthetics to assess corneal injuries.
Corneal Abrasion: An injury that might require the use of an ocular anesthetic like tetracaine for examination and treatment.