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 6130-01-364-1751
NSN 5990-00-593-5089
NSN 6610-00-923-6265
NSN 5925-00-137-4504
NSN 5905-01-083-3196
NSN 6685-01-500-3031
NSN 5960-01-029-5637
NSN 6610-01-384-6109
NSN 5945-01-005-0328
NSN 5835-00-123-5175
NSN 5965-01-007-1963
NSN 7035-01-203-8010