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 6610-01-182-9828
NSN 5998-01-327-3498
NSN 6320-00-483-0451
NSN 6220-00-407-3242
NSN 6610-00-624-4494
NSN 5998-01-399-2915
NSN 5975-01-125-7524
NSN 5905-00-477-0090
NSN 5996-01-434-6075
NSN 6240-01-474-6914
NSN 5990-01-176-2724
NSN 6150-00-469-9383