Elevated Kappa Light Chains In Urine
There are two types of immunoglobulin light chain produced in humans.
Elevated kappa light chains in urine. Told me my kappa light chain is elevated at 26. You have a minimal degree of change this may be wi. His kappa light chain free serum level is high. Leclair is a patient power host and retired.
Susan leclair discusses what kappa light chains are and answers what an increase in kappa light chain numbers might mean for a patient with myeloma. Increased kappa free light chains and an increased kappa lambda ratio may be seen with plasma cell disorders that produce excess monoclonal kappa light chains. Light chains molecular weight 22 000 d are polypeptides that are synthesized by plasma cells and form part of immunoglobulins. Thank you for putting things in simple terms and also for the deciphering my myeloma lab results which i printed out.
In this patient power segment host dr. These tests are used as an aid in the diagnosis and monitoring of multiple myeloma and related disorders. His lambda level is within normal range. Free light chains will normally be present in the blood at low levels with a kappa lambda ratio of approximately 0 26 to 1 65 for individuals with normal kidney function.
Immunoglobulin light chains that are circulating in serum in a free unbound state are called free light chains flcs measurement of the serum level of flcs became practical as a clinical blood test in recent decades. She told me not to worry and we ll check again in 3 months. In the clip dr. I guess we are going on a journey and i pray he will come out on the other side.
The decades old urine test is still used by pathologists and requested by physicians but its use declined when the serum free light chain assay became available about a dozen years ago singh. Your article has helped me to understand what this means.