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 5920-01-365-0934
NSN 5965-01-043-5295
NSN 6240-00-306-9214
NSN 5905-00-661-0531
NSN 6105-00-262-0432
NSN 5965-00-233-3851
NSN 6105-00-384-1693
NSN 5975-01-148-9397
NSN 5985-01-467-5140
NSN 5999-00-165-1709
NSN 5985-00-995-9704
NSN 5895-01-109-0865