Jorgensen Dri-I Schirmer Test Strips. The standard for measuring tear production for possible diagnosis of Keratoconjuctivitis Sicca (dry eye). Graduated absorbent paper with mm graduations is inserted at the lateral canthus between the eye and eyelid and absorbs tear film.
Key Benefits:
Individually packaged in sterile chevron pouch
No anesthesia necessary
100 strips per box
Compare against chart on back of box. Measurements after one minute should be: