How long do mantoux test results take
2 days after visit# 1 you go back to get the TB Test Reading (results) this should be given in millimeters (mm), which will determine whether the test is positive or negative. 3.Mar 02, 2012 48 to 72 hours. The actual placement of the TB skin test ( PPD) only takes a few seconds and should be painless. However you need to return to the clinic to have the skin test read by someone who knows what they are looking for between 48 and 72 hours later. how long do mantoux test results take
Apr 24, 2018 The second stage of diagnosis must take place between 4872 hours after the tuberculin injection. To do this, a doctor will measure the diameter of the wheal on the forearm. test bump smaller than 5 millimeters (mm), test result negative. test bump larger than 5 mm, test result
How can the answer be improved? The tuberculin skin test, or TST, is the most common way to test for TB exposure. The test is performed on the forearm by injecting tuberculin into the skin. It will cause a welt 6 mm to 10 mm in diameter, which means the tuberculin was properly injected. You then have to wait at least 48 hours for the results.how long do mantoux test results take Oct 06, 2009 Rating Newest Oldest. Best Answer: ilovemikedirnt, The TB skin test is also referred to as Purified Protein Derivative; PPD; Mantoux; Latent tuberculosis infection test. A healthcare worker will interpret your test results by looking at the injection site on your forearm at 48 or 72 hours.