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8 sie 2022 · When interpreting TB skin test results, follow your organization’s policies and procedures, which should contain the most recent CDC guidelines. Consider the patient’s medical history and TB risk factors to determine whether they’ll be positive at 5 mm, 10 mm, or 15 mm induration.
14 maj 2024 · What to do with test results. A person with a positive result from a TB skin test or symptoms of TB disease should be evaluated for TB disease. This includes performing: A chest radiograph and. Appropriate bacteriologic examinations of sputum specimens. If latent TB infection is diagnosed, short and convenient treatment regimens are available.
10 kwi 2024 · This wallchart provides clear, detailed steps on how to administer and read the Mantoux TB skin test. The first two panels of the wall chart list the steps in administration and reading the skin test. The third panel describes how to interpret the skin test results.
23 kwi 2023 · PPD Skin Test Interpretation Based on CDC Guidelines. The result of the PPD test is either positive or negative. However, the size of the induration diameter cutoff (5, 10, or 15 mm) for the test to be considered positive is based on certain risk factors.
This annex describes how to administer, read and interpret a TST using 5 tuberculin units (TU) of tuberculin PPD-S. An alternative to 5 TU of tuberculin PPD-S is 2 TU of tuberculin PPD RT 23.
For example, a positive skin test result means latent infection with the TB germ. A negative skin test result means there is no TB infection. Direct the patient for follow-up (chest x-ray if skin test result is positive), if necessary. Answer the patient’s questions.
Tuberculin Skin Test (TST): any test where tuberculin is injected into the skin (Heaf, Tine, Mantoux) Mantoux: the WHO recommended technique or method of administering a TST. Purified Protein Derivative (PPD): the tuberculin material that is injected into the skin when doing a TST.
