Jorgensen Dri-I Schirmer Test Strips, 100 count

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:
• Most dogs 17-22mm
• Questionable 5-8mm
• Definite <5mm Satisfactory >9mm