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 4140-01-654-4010
NSN 6685-01-532-5814
NSN 5930-01-524-0642
NSN 6130-01-114-3220
NSN 5999-00-708-1948
NSN 5910-01-633-9963
NSN 5895-00-597-8725
NSN 5905-00-599-4661
NSN 6320-01-129-9656
NSN 5855-01-122-3125
NSN 6685-01-602-3572
NSN 6220-01-443-7731