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 5965-00-942-1602
NSN 5990-01-529-8433
NSN 5905-01-465-7732
NSN 5920-00-467-9274
NSN 7035-01-024-9511
NSN 6320-01-436-0513
NSN 5920-01-514-0175
NSN 5950-01-370-4783
NSN 2925-01-139-7106
NSN 7035-00-946-2642
NSN 5910-00-226-8109
NSN 5965-01-264-1738