Formaldehyde
Use
This test is intended for the quantitative measurement of IgE antibodies specific to formaldehyde in human serum, aiding in the diagnosis of allergic reactions to this compound. Allergic sensitization to formaldehyde is of clinical relevance due to its prevalence in various industrial and household products. The detection of IgE antibodies suggests that the patient has been exposed and sensitized to formaldehyde, potentially leading to symptoms such as dermatitis, respiratory issues, and other allergic responses.
Special Instructions
Ensure proper handling and labeling of serum specimens to maintain test accuracy. Use of either a red-top tube or a gel-barrier tube is essential for collection. Consider factors such as temperature stability and appropriate storage instructions to avoid sample degradation.
Limitations
This test may not detect all cases of formaldehyde sensitivity. False negatives can occur in patients with low IgE concentrations. Conversely, false positives may arise due to cross-reactivity with other allergens. Test results must be interpreted in the context of clinical history and symptoms, as IgE presence does not necessarily indicate clinical allergy. Additional confirmatory tests may be warranted for comprehensive allergy assessment.
Methodology
Immunoassay (Other)
Biomarkers
LOINC Codes
- 6119-2
- 6119-2
Result Turnaround Time
3-5 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.2 mL
Minimum Volume
Not provided
Container
Red-top tube or gel-barrier tube
Storage Instructions
Room temperature
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 3 months |