Syva Emit Methotrexate Assay, is a homogeneous enzyme immunoassay intended for use in the quantitative analysis of methotrexate in human serum or plasma.

Reason: Siemens Healthcare Diagnostics confirmed that Syva Emit Methotrexate Application (DVMTX.1) for Dimension Vista System does not meet On-Board Stability claim of 20 hours. Testing using reagent at the end of the 20 hours On-Board Stability has shown that values of methotrexate for patient and quality control samples increased.

Code information: Lot # F1, F2, G1, G2, H1, and H2

Distribution pattern: Units were shipped to MI, FL, NJ, NY, DC, CA, GA, MI, MT, VA, NC, TX, PA, Australia, Belgium, Czech Republic, Finland, Japan, Republic of Korea, Italy, Saudi Arabia, Slovakia, Slovenia, Spain and Switzerland.