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 6220-00-326-5864
NSN 5950-01-072-8118
NSN 5945-01-181-5586
NSN 5855-00-281-3843
NSN 5996-00-648-2192
NSN 4140-01-572-0906
NSN 2925-00-203-8735
NSN 5990-00-412-0019
NSN 5996-01-255-0397
NSN 6130-00-071-1518
NSN 5930-01-447-0851
NSN 6620-00-403-6787