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 5990-01-598-8769
NSN 6105-00-446-2971
NSN 5945-01-238-7378
NSN 6130-01-634-0603
NSN 5990-00-754-5253
NSN 5835-01-086-4849
NSN 6320-00-371-8335
NSN 5945-01-337-1537
NSN 5935-01-088-9374
NSN 5915-00-542-2179
NSN 5915-01-123-9956
NSN 5935-01-252-9918