fluorescein instillation test

fluor·es·ce·in in·stil·la·tion test

a test for patency of the lacrimal system; fluorescein instilled in the conjunctival sac can be recovered from the inferior nasal meatus. Synonym(s): dye disappearance test, Jones test

fluor·es·ce·in in·stil·la·tion test

(flōr-es'sē-in in'sti-lā'shŭn test) A test for patency of the lacrimal system; fluorescein instilled in the conjunctival sac can be recovered from the inferior nasal meatus.
Synonym(s): dye disappearance test, Jones test.