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14 maj 2024 · The TB skin test (also known as the Mantoux tuberculin skin test or TST) is one method of determining whether a person is infected with TB bacteria. Reliable administration and reading of the TB skin test requires standardization of procedures, training, supervision, and practice.
10 kwi 2024 · CDC has free training materials on reading and administering the TB skin test. The Mantoux TB skin test toolkit includes a fact sheet, wall chart, video, and ruler.
Skin test interpretation depends on two factors: Measurement in millimeters (mm) of the induration. Person’s risk of being infected with TB and progression to disease if infected. The three cut points below should be used to determine whether the skin test reaction is positive.
If such an event does happen, the most common reaction is pain or redness at the test site. In very rare cases, a person who is hypersensitive to the solution could have a severe allergic reaction near the injection site. Such rare reactions may include blistering or a skin wound.
The tuberculin skin test (TST) is given to identify individuals with latent tuberculosis infection (LTBI) who are at risk of developing tuberculosis disease. A TST is not used to diagnose tuberculosis disease.
Itching, redness, or swelling after a previous TB skin test does not disqualify a person for the NHANES TB skin test. A positive reaction to the TB skin test indicates TB infection and does not mean the person has active TB disease. As noted earlier, only people with active TB disease can transmit TB to others.
25 paź 2022 · A positive tuberculosis (TB) skin test can look different depending on your risk factors. Learn risk factors to consider and what a positive test may look like.
