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what is the difference between spep and immunofixation

by Miss Aryanna Braun Published 3 years ago Updated 2 years ago
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In addition, immunofixation technique can also determine the particular isotype of the monoclonal protein. However, immunofixation technique cannot estimate the quantity of the M protein. In contrast, SPEP is capable of estimating the concentration of an M protein.

What is SPEP panel with immunofixation?

A serum immunofixation test measures specific proteins in your blood. It helps to identify certain illnesses that are otherwise hard to detect, such as multiple myeloma, a blood cancer. The test is also known as IFE, immunofixation electrophoresis, or protein electrophoresis.

What is a immunofixation test for?

The immunofixation blood test is used to identify proteins called immunoglobulins in blood. Too much of the same immunoglobulin is usually due to different types of blood cancer. Immunoglobulins are antibodies that help your body fight infection.

Is serum protein electrophoresis the same as immunofixation?

What is an immunofixation (IFE) blood test? An immunofixation blood test, also known as protein electrophoresis, measures certain proteins in the blood. Proteins play many important roles, including providing energy for the body, rebuilding muscles, and supporting the immune system.

Is IFE same as SPEP?

In a similar vein to SPEP, Immunofixation Electrophoresis (IFE) is used to check the levels of certain proteins in blood. By using antibodies to “fix” certain proteins to an assay, IFE is able to create band patterns for certain protein groups that match the band patterns for specific diseases.

What is the most definitive test to confirm a diagnosis of multiple myeloma?

The complete blood count (CBC) is a test that measures the levels of red cells, white cells, and platelets in the blood. If there are too many myeloma cells in the bone marrow, some of these blood cell levels can be low. The most common finding is a low red blood cell count (anemia).

What does an abnormal immunofixation serum mean?

Positive results from the test indicate the presence of abnormal Ig. This may suggest the existence of an underlying health condition, such as: an immune system disorder. multiple myeloma. Waldenstrom's macroglobulinemia.

What does Spep blood test for?

The serum protein electrophoresis (SPEP) test measures specific proteins in the blood to help identify some diseases. Proteins are substances made up of smaller building blocks called amino acids. Proteins carry a positive or a negative electrical charge, and they move in fluid when placed in an electrical field.

Can you have multiple myeloma with normal immunofixation?

The absence of monoclonal gammopathy on protein electrophoresis or normal immunofixation does not negate the diagnosis of multiple myeloma. Therefore, all the sub types of multiple myeloma need to be comprehensively studied to aid in reaching an accurate diagnosis.

How accurate is immunofixation electrophoresis?

The detection rate of M protein by immunofixation electrophoresis detection was better (105 cases, 100%) than that of serum protein electrophoresis (101 cases, 96.19%, p<0.001).

What is abnormal SPEP?

What abnormal results for SPEP test may mean. The various proteins in the body perform different functions. This means that high or low levels of the five protein types examined during the test can point to different illnesses.

How do you read immunofixation results?

Immunofixation can either reveal a normal pattern or identify a monoclonal protein or a polyclonal immunoglobulin pattern. A normal result includes a darker immunoglobulin G (IgG) lane, a lighter immunoglobulin A (IgA), an absent immunoglobulin M (IgM), and a denser kappa compared to lambda lane, with ratio of 2:1.

What is abnormal Ife?

The IFE test is often used to diagnose multiple myeloma or Waldenstrom's macroglobulinemia, when symptoms of the disorders are present. Both conditions produce abnormal Ig. Clinical symptoms of multiple myeloma include: bone pain in the back or ribs. weakness and fatigue.

What is usually the first symptom of multiple myeloma?

Multiple myeloma causes many symptoms, but bone pain often is the first symptom people notice. Other symptoms include: Weakness in your arms and legs and/or a sensation of numbness in your arms and legs. Multiple myeloma can affect the bones in your spine, causing them to collapse and press on your spinal cord.

What does a normal immunofixation pattern mean?

Immunofixation can either reveal a normal pattern or identify a monoclonal protein or a polyclonal immunoglobulin pattern. A normal result includes a darker immunoglobulin G (IgG) lane, a lighter immunoglobulin A (IgA), an absent immunoglobulin M (IgM), and a denser kappa compared to lambda lane, with ratio of 2:1.

Is multiple myeloma curable?

Treatment for multiple myeloma can often help control symptoms and improve quality of life. But myeloma usually can't be cured, which means additional treatment is needed when the cancer comes back.

How long does it take to get immunofixation results?

The Immunofixation (IFE) Serum Test detects and identifies monoclonal immunoglobulin gammopathies, which may indicate conditions such as multiple myeloma or Waldenstrom's macroglobulinemia. Preparation: Fasting for 10-12 hours required. Test Results: 2-3 days. May take longer based on weather, holiday or lab delays.

1.What is the difference between spep and immunofixation?

Url:https://n4vu.com/faq/what-is-the-difference-between-spep-and-immunofixation/

35 hours ago In contrast, SPEP is capable of estimating the concentration of an M protein. What is immunofixation vs SPEP? Urine protein electrophoresis (UPEP) is used to identify the presence …

2.Serum Protein Electrophoresis and Immunofixation …

Url:https://www.pathelective.com/micromeded/spep-ife

6 hours ago  · Some conclusions: Because of the specificity, an elevated gamma warrants further testing in HIV and HCV. This is not a good screening tool bc it was specific and not sensitive. …

3.Differences identified between serum and urine immunofixation ...

Url:https://www.sciencedirect.com/science/article/pii/S0009898114004331

5 hours ago  · Serum protein electrophoresis (SPEP) was performed to detect the presence of a monoclonal protein (M-protein) and to quantify it and serum immunofixation electrophoresis …

4.Immunofixation (IFE) Blood Test: MedlinePlus Medical Test

Url:https://medlineplus.gov/lab-tests/immunofixation-ife-blood-test/

28 hours ago An immunofixation blood test, also known as protein electrophoresis, measures certain proteins in the blood. Proteins play many important roles, including providing energy for the body, …

5.Protein Electrophoresis, Immunofixation Electrophoresis

Url:https://www.testing.com/tests/protein-electrophoresis-immunofixation-electrophoresis/

35 hours ago  · Urine protein electrophoresis may be ordered when you have abnormally high levels of protein in your urine. Immunofixation electrophoresis or immunosubtraction …

6.The Ins and Outs of Reporting SPEP Findings | AACC.org

Url:https://www.aacc.org/cln/articles/2021/may/the-ins-and-outs-of-reporting-spep-findings

21 hours ago A: The most common and perhaps most important rationale for performing SPEP and SIFE is to detect monoclonal immunoglobulins (MIg). Reporting the status of MIg and other …

7.SPEP - Overview: Electrophoresis, Protein, Serum

Url:https://www.mayocliniclabs.com/test-catalog/Overview/97408

5 hours ago Immunofixation. Immunofixation is performed with Sebia reagent sets that are specific for delta and epsilon immunoglobulin heavy chains and kappa and lambda light chains. Immunofixation …

8.SPEP Blood Test Results Fully Explained - HRF

Url:https://healthresearchfunding.org/spep-blood-test-results-fully-explained/

4 hours ago The SPEP blood test is one of the diagnostic tools that is used to help determine the cause behind the symptoms being experienced. Problems with the immune system may also be discovered …

9.120256: Immunofixation (IFE), Serum, Protein Electrophoresis

Url:https://www.labcorp.com/tests/120256/immunofixation-ife-serum-protein-electrophoresis-pe-serum-and-quantitative-free-and-light-chains-flc-plus-ratio-serum

36 hours ago If screening for plasma cell dyscrasias, the International Myeloma Working Group recommends a screening panel consisting of serum free light chain assay, serum protein electrophoresis …

10.Protein electrophoresis, immunoelectrophoresis and …

Url:https://pubmed.ncbi.nlm.nih.gov/17990319/

6 hours ago  · Protein electrophoresis is used for the detection, evaluation and follow-up of monoclonal gammopathy (MG) conditions such as Waldenström macroglobulinemia (WM). …

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