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 6620-01-445-4295
NSN 5950-00-824-5521
NSN 5905-01-062-1503
NSN 5835-00-905-7165
NSN 5895-01-104-4410
NSN 6110-01-219-1008
NSN 5910-01-470-8625
NSN 6110-01-528-7251
NSN 6645-01-383-8139
NSN 6145-00-614-9302
NSN 6320-00-731-6134
NSN 6110-01-387-8965