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 5915-01-204-3168
NSN 6105-01-556-7994
NSN 6240-00-926-7788
NSN 5998-00-814-0247
NSN 5910-01-119-3647
NSN 5999-00-576-9942
NSN 6685-00-257-2987
NSN 5905-01-109-0737
NSN 6220-01-314-5896
NSN 4140-01-301-9397
NSN 6110-00-066-9614
NSN 6320-01-305-5881