Browsing Tag

Neurology

General Information, Immunochemistry, Test Utilization

Protein Electrophoresis Orderable Changes

As of August 26, 2020, the following tests will be obsoleted or made as lab orderables only.  This was implemented to streamline protein electrophoresis orders and ensure that patients receive the recommended testing for the assessment of plasma cell proliferative diseases.

In addition to streamlining protein electrophoresis orders, order questions have been implemented to the available tests to access the reason for ordering to ensure that the proper reflex testing is applied.

For more information, see the lab test directory under the available tests for a protein electrophoresis orders tip sheet entitled “Orders- Protein Orderable ChangesContinue Reading

General Information, Immunochemistry

Immunochemistry Methodology Update

Effective December 11th, 2019, Spectrum Health Regional Laboratory’s Immunochemistry laboratory will be upgrading the following tests from the Immunoassay Vidas platform to the Multiplex flow immunoassay Bioplex 2200 platform.

Cytomegalovirus IgG Antibody

Cytomegalovirus IgM Antibody

Toxoplasma IgG Antibody

Toxoplasma IgM Antibody

Lyme Total Antibody

All tests will continue to have the same collection instructions, processing instructions, rejection criteria, specimen stability, turn-around-time, and qualitative reference ranges of negative. Continue Reading

General Information, Immunochemistry

Test Update: Beta-2 Glycoprotein 1 Antibodies

Effective November 5th, testing for Beta-2 Glycoprotein 1 antibodies (IgG and IgM, serum) will change from a reference send out test to Mayo Medical Laboratories to an in-house test available at Spectrum Health Laboratories.  This testing is useful for evaluation of patients of suspected antiphospholipid antibody syndrome.

In addition, a new Antiphospholipid Antibody Syndrome Panel will be added which allows for appropriate and complete testing for antiphospholipid antibody syndrome. This panel includes:

Lupus Screen

Cardiolipin IgG and IgM Antibodies

Beta-2 Glycoprotein 1 IgG and IgM Antibodies

Continue Reading