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 5910-00-864-4709
NSN 5835-01-498-9410
NSN 5935-01-423-9463
NSN 6150-00-155-3578
NSN 5855-01-134-7106
NSN 6645-01-392-2022
NSN 5895-00-059-7516
NSN 6130-01-344-2342
NSN 5999-01-561-5549
NSN 6105-01-273-0212
NSN 5915-01-589-0171
NSN 7035-00-360-2008