![]() ![]() If you have can feel a firm bump, this could be a positive result. ![]() Even if there is soft swelling and slight redness, the absence of a bump probably means a negative result. If there is no firm bump, chances are the results of your TB test are negative. Check For Bump: Once inside the 48- to 72-hour window, you can use your fingertips to gently check for a bump at the injection site.You can wash the area as you would wash normally. It is also important to not scratch or rub the injection site, which can cause swelling and redness that might obscure the real results of the test. Do Not Cover Or Scratch: In order for results to be accurate, it is crucial that patients do not cover the injection site with a bandage of any kind.HealthSmartVaccines knows that some patients will be anxious for results, and while patients cannot read the results on their own, they can keep track of the injection site during the wait window. Waiting to read the results outside of 72 hours will require the test to be redone. Results must be read within a window of 48 to 72 hours. ![]() HealthSmartVaccines in Chantilly, VA, offers TB tests at an affordable price while seeking to help patients understand the results of this common skin test.Ī TB test is administered through an injection in the inner forearm. The tuberculosis test, also called a TB test, is often administered to people who are seeking a job working with children or the elderly. ![]()
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