Diagnostics and Imaging / Cornea

TearLab Quality Controls with Electronic Check Cards

The TearLab Osmolarity System (TearLab Corporation) is an objective and quantitative test for diagnosing and managing Dry Eye patients. The system is intended to measure the osmolarity of human tears to aid in the diagnosis of dry eye disease in patients suspected of having dry eye disease, in conjunction with other methods of clinical evaluation. This instructional video explains how to use the blue electronic check cards to check accuracy of the TearLab reader and pens.