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 5960-01-035-7496
NSN 6145-00-155-5297
NSN 5999-00-875-4062
NSN 5835-00-554-0399
NSN 6145-00-365-0121
NSN 5965-00-201-7479
NSN 6135-01-437-6409
NSN 6150-01-501-4431
NSN 5920-01-245-6070
NSN 6610-01-075-1488
NSN 5895-01-051-9963
NSN 2925-01-445-4095