Perch Ocean IgE
Use
The Perch Ocean IgE test is designed to measure specific immunoglobulin E (IgE) levels for diagnosing and managing allergic diseases such as asthma, allergic rhinitis, and atopic dermatitis, and to identify specific allergen triggers in patients with suspected allergic reactions. The test measures the concentration of IgE bound to allergens on the surface of discs, providing valuable information for clinical decision-making and personalized allergy management.
Special Instructions
Blood should be drawn in a plain red-top tube, although a serum gel tube is also acceptable. The collected sample must be spun down, and 0.5 mL of serum should be sent in a plastic vial refrigerated to maintain sample integrity. Proper collection and transportation of the specimen are crucial to ensure accurate test results.
Limitations
The test is limited by the potential for interference from hemolysis, lipemia, and icterus, which can result in inaccurate measurements if gross contamination is present. The test has not been cleared or approved by the FDA, meaning it is performed under the laboratory's CLIA compliance rather than full regulatory approval. As with any laboratory test, results should be interpreted in conjunction with the patient's clinical presentation and history. Additionally, variability in response to allergens over time and cross-reactivity between similar allergens pose limitations to the specificity of the test's findings.
New York Approved
Methodology
Immunoassay (EIA)
Biomarkers
Result Turnaround Time
2-7 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.5 mL
Minimum Volume
0.5 mL
Container
plastic vial
Collection Instructions
Draw blood in a plain red-top tube(s), serum gel tube(s) is acceptable. Spin down and send 0.5 mL of serum refrigerated in a plastic vial.
Causes for Rejection
Gross hemolysis, lipemia, or icterus.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 28 days |
| Refrigerated | 28 days |
| Frozen | 365 days |