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 6610-00-081-2365
NSN 6650-00-973-4047
NSN 5935-00-457-6432
NSN 5930-01-582-7129
NSN 6150-01-579-4003
NSN 6135-01-559-5417
NSN 6610-00-164-1510
NSN 6240-00-252-7695
NSN 5910-00-914-9960
NSN 5915-00-410-8874
NSN 6650-01-483-0938
NSN 6135-01-514-0356