WebSerum Free Light Chains: Optimal Testing Recommendations. Screening: Order with serum protein electrophoresis and immunofixation for patients suspected of having a malignant monoclonal process: multiple myeloma (MM), Waldenström macroglobulinemia, B-cell lymphoproliferative process, AL amyloidosis. Note: this is an alternative that … WebHemolysis results in hemoglobin and hemoglobin-haptoglobin complexes to appear as discrete bands in the α2 and β regions. These bands may be misinterpreted as …
Serum Protein Electrophoresis - Medscape
WebOTHER SPEP RESULTS Subtype IgM Kappa or Lamdba Monoclonal (M) protein identified Subtype IgG, IgA, IgD Kappa or Lamdba Steps: 1. M-protein concentration 2. CBC, creatinine, Ca2+ (to evaluate CRAB symptoms) 3. Serum free light chain ratio (SFLCR) 4. U/A to assess proteinuria IgG M-protein <15g/L Normal SFLCR No CRAB Repeat SPEP … WebJan 19, 2024 · SPEP. How the Test is Performed. A blood sample is needed. In the lab, the technician places the blood sample on special paper and applies an electric current. The proteins move on the paper and form bands that show the amount of each protein. How to Prepare for the Test. You may be asked not to eat or drink for 12 hours before this test. how to use tie down ratchet straps
Beta-2-Globulin, Serum - Lab Results explained - Healthmatters
WebSERUM PROTEIN ELECTROPHORESIS (SPEP) 9 Pages 8-9 M spike (myeloma gamma globulin) Any M spike presence may be abnormal This worksheet can serve as a personal record of your lab test results. Reference ranges— values that are considered normal in healthy individuals—are provided below as guides. Note that ranges vary among … Web15.3 Interpreting results of statistical analyses 15.3.1 Confidence intervals. Results for both individual studies and meta-analyses are reported with a point estimate together with an associated confidence interval. For example, ‘The odds ratio was 0.75 with a 95% confidence interval of 0.70 to 0.80’. WebJul 27, 2016 · Therefore, a retrospective analysis of the results of SFLC assays, κ/λ ratios, findings on SPEP/SIFE and UPEP/UIFE, bone marrow examination, immunoglobulin quantification, and clinical data was carried out to assess the performance of SFLC assay in patients who were determined not to have monoclonal immunoglobulin, neoplastic … orgy\u0027s ri