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What Does A Positive Tb Test Result Look Like
Mycobacterium tuberculosis is an infectious organism that spreads by droplets coughed out by an infected person. Infection is established initially in lungs, but can spread within lungs & to other body parts, or can become latent, with reactivation occurring years to decades later. With effective treatment, it can be completely eliminated although drug resistant ...Read more
Doc: Either your blood test igra is negative or your skin testing does not show any "bump". This should always be checked by a professional since even health care workers report false results. Best to check with a doc and not pa or np or nurse. ...Read more
TB Tests: I bet you could google image that question. A positive reaction is read after 48 hours from the test. It would be a raised redness greater than 5 mm in circumference. ...Read more
Depends: Who are you, what underlying conditions do you have. Generally, for a normal non-hiv adult, a one centimeter area of induration (hardness of the underlying tissues) is considered positive. Do not count areas of redness. If positive it means you have living mycobacteria somewhere in your body, although these can remain inactive the rest of your life. ...Read more
Firmness: The diameter of the circle of hardened skin at the site of the PPD is measured, and depending upon who you are, what underlying diseases you may have, what medications you are taking, it is read in 48 hrs. Do not measure the area of redness, only the area of firmness (induration). Otherwise there are seldom other symptoms. ...Read more
Positive PPD test: A positive TB test should look like hard, raised bump with size >5to15 mm depending of the risk category you are in. It should be read in between 48 to72 hours. It is the hardness and not redness which is read. Thanks. ...Read more
Chest X ray: It is possible to have active TB with very little symptoms especially early on. However, it is more than likely that you carry the germ for TB in a dormant form, this is called latent tb. No symptoms are expected with latent tb. ...Read more
What is important: is what it feels like - not how it looks. Induration is palpated & measured. Treatment (such as INH) is determined once it is established where this is latent or active TB and the type. ...Read more
Look online!: If you are able to post this question online, then you should be able to look up the answer online. http://www.clearblueeasy.com/clearblue-easy-digital-pregnancy-test.php. ...Read more
Follow instruction: It's hard to say since different tests have different way to tell you the result. You just need to follow the instruction on the box. If the positive is still light, wait another day and do it again. When in doubt, bring the test to your doc or a pharmacist and they can help interpret the result. ...Read more
Infection with Tb: When someone is infected with tuberculosis (TB) germs, the body develops a protective response against them. The TB skin test is a test of the body's response to tb, not the germs themselves. One can have an active infection where they are coughing out TB germs and are a risk to spread tb. Or the body may have had the infection long ago and controlled it so there is no risk now of spread. ...Read moreSee 1 more doctor answer
Only a screening tst: Hi Jessica, A weakly reactive syphilis test or RPR test is a screening test. Syphilis and other things can cause this test to be positive. The definitive test is the FTA, or Flourescent Treponemal Antibody test. This is specific for Syphilis and if this is positive then you have the disease. ...Read more
TB: Tuberculin Tine Test- is smooth to moderately deep palpation. What is important is what it feels like - not what it looks like. ...Read more
What does it mean if an HIV test don't show either positive or negative after a repeated teast? Are those people positive? Any other test to check?
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