The schirmer tear test (stt) is indicated to measure the rate of tear production; used in the evaluation of conjunctivitis to diagnose tear deficiency as a contributing factor to ocular surface diseases including: keratoconjunctivitis sicca (kcs), pigmentary keratitis, indolent corneal ulcers, exposure keratitis, and others; in addition, it should be used to assess lacrimal gland function prior to cataract surgery
NSN 6150-01-639-8152
NSN 6150-01-607-6420
NSN 5895-00-707-6663
NSN 5965-00-147-3070
NSN 5990-00-943-0317
NSN 6110-01-013-9313
NSN 5990-01-532-0670
NSN 6130-01-388-4056
NSN 5945-01-227-3056
NSN 6150-01-111-7786
NSN 5935-01-163-5060
NSN 6650-01-202-8014