![]() ![]() ![]() There are standard tools the laboratory can use to troubleshoot spurious results. It is critical that laboratories have the ability both to detect and rule out assay interference as a source of error. Clinical laboratorians and physicians may suspect interferences when lab test results are inconsistent with the clinical presentation or with other clinical or laboratory findings. sandwich) and mechanism of interference, results may be falsely increased or falsely decreased. Depending on the type of immunoassay employed (competitive vs. ![]() Although most contemporary immunoassays are extremely robust and display excellent sensitivity and specificity, they are still susceptible to interferences such as heterophile or human antianimal antibodies, vitamins/supplements, medications, or other unidentified interfering substances in the patient specimen. ![]()
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