Cos: a rapid home-use test that detects the presence of anti-transglutaminase IgA antibodies (tTG-IgA), common markers of celiac disease.| | How it works:| Disinfect the fingertip.| | Take una drop of blood with a sterile lancet.| | Place the sample in the test cassette.| | Add reagent.| | Wait about 10-15 minutes and then read the result.| | | Interpretation of the result:| Una single control line negative result (antibodies not detected).| | Two lines (control + test) positive result (antibodies detected, possible celiac disease).| | No control line or only test line invalid test repeat.| | | When to use it:| In the presence of symptoms such as abdominal bloating, diarrhea, weight loss, fatigue, or unexplained anemia.| | If you have a family member diagnosed with celiac disease.| | If you have associated autoimmune conditions (e.g. thyroiditis, type 1 diabetes).| | Only if you are regularly consuming gluten: una a gluten-free diet may alter the result.| | | Advantages: rapid test, simple to perform at home; useful as an initial screening to assess the possibility of celiac disease.| | Limitations:| It is not a diagnostic test: a positive result requires confirmation with laboratory tests and, if indicated, intestinal biopsy.| | Possible masked false negatives in case of selective IgA deficiency.| | It is not used to detect non-celiac gluten sensitivity or wheat allergy.| |
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