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Doctor insights on: Positive Ppd Skin Test

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Who what is positive ppd

Who what is positive ppd

Exposure: It is a sign that you have been exposed to tuberculosis, that you carry the germs for TB in either active or dormant form. Exposure can be recent or very old. People who had vaccination for TB can have a positive PPD in the first few years after receiving the vaccine. ...Read more

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Positive Ppd (Definition)

Ppd stands for purified protein derivitive and is from the bacteria found in tb. A small quantity is placed in the layers of your skin and if swelling develops in that area over the proceeding 72 hrs this could indicate that you have been exposed to tb. A positive depends on the size and risk factors that one has for exposure to tb. If not high risk and healthy it needs to be > ...Read more


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Signs of a positive ppd?

See below: Swelling at the test site. The amount of swelling needs to be measured, and assessed by a qualified provider or their staff. ...Read more

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What's done for a positive PPD test?

Depends: That depends on your age, other health conditions, and whether you recently went from having a negative PPD to a positive one. In some cases, we treat with a 9 month course of isoniazid, or a shorter course of Isoniazid and rifapentine, to eliminate the latent bacteria. ...Read more

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What does a positive PPD test feel like?

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

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What can cause a positive PPD test reading?

Mycobacteria: Tuberculosis and other members of the same family, some less severe. There are also "positives" that aren't true in duration - like an allergic reaction at the site within minutes of ppd placement. ...Read more

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What is a positive PPD supposed to feel like?

.?feel: Positive PPD reaction is manifested by skin induration not associated with pain or itching. ...Read more

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What does a positive PPD test look or feel like?

What does a positive PPD test look or feel like?

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

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How long does it take for positive PPD to go away?

TUBERCULIN POSITIVE:: If read positive, it can take about a week afterwards to diminish slowly. Sometimes it can cause a blister when there is strong positive result, can have a thin scab or dry skin with some itching. ...Read more

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What should I do if I just got a positive PPD reading?

POSITIVE PPD: If it is the first time positive reading and it is more than 15mm positive, you need to have xray chest done, if negative you need prophylactic inh prescribed by your doctor for 9 months. ...Read more

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What is the definition or description of: positive ppd?

See below: Ppd stands for purified protein derivitive and is from the bacteria found in tb. A small quantity is placed in the layers of your skin and if swelling develops in that area over the proceeding 72 hrs this could indicate that you have been exposed to tb. A positive depends on the size and risk factors that one has for exposure to tb. If not high risk and healthy it needs to be > 15 mm in size. ...Read more

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Dr. Mohammed Parvez
136 doctors shared insights

Ppd (Definition)

Tuberculin PPD is an immunization which is a kind of ...Read more