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 5985-00-058-6857
NSN 5975-00-242-0906
NSN 6145-01-107-6135
NSN 5998-01-449-3226
NSN 5835-00-198-4936
NSN 6130-01-174-9989
NSN 5998-01-634-0604
NSN 4140-01-099-8096
NSN 6130-00-218-1363
NSN 6320-00-831-2227
NSN 6240-00-156-1607
NSN 5996-01-265-5150