if its really red and puffy.
In Soviet Union, all children were vaccinated with BCG.BCG - a vaccine for TB named after the French scientists who developed it, Calmette and Guérin. BCG is rarely used in the United States, but it is often given to infants and small children in other countries where TB is common.
Once someone tests positive for the PPD skin test, that person will (almost)always remain positive for the rest of their life. Then, there is no sense in placing a PPD skin test again, as you already know that it will be positive. The reason for doing the chest x-ray instead is to make sure that there is no evidence of active tuberculosis disease in the lungs. Not all patients with a "positive PPD" will have an active lung disease from TB, which can be contagious.
The crystal violet test result is positive.
"Did you get a positive hCG test strip result?"
I'm not a doctor but a friend of mine got it in India. First, it's hard to get, the mechanism for TB to enter your body requires you to inhale a certain sized particle of the virus directly into your lungs, either by breathing in particles from a cough or sneeze of an actively infected person, or by sniffing cheap drugs in dirty countries. That said, TB is HIGHLY contagious when you have an ACTIVE TB infection. TB stays dormant then manifests itself. Active TB is ugly, wheezing bloody cough. Unless you know someone with TB that you've been exposed to recently, i wouldn't worry too much. If you still think you got the consumption. go to your doctor and ask for a PPD test, they inject some stuff under your skin, if you have TB antibodies they attack the stuff and give you a rash, if you wake up the next day and there's no bump, you're good to go. A positive PPD mayjust mean you have been exposed and developed anti-bodies. Then you need a chest x-ray. If you have dornant TB, you can be started on Isoniazid orally, but you must take it for the rest of you life.
It is contraindicated to have a second TB test after a previous positive test result.
A positive TB test can mean you have been in contact with someone who has TB or you have TB. I now also show positive to TB as I went on the trial medication which I now am immune to TB. So tests will always come back positive but its not active. There is something called Valley Fever in the southwest. It is a spore that comes out of Death Valley that attacks the lungs. People who have had Valley Fever test positive for T.B.
Issues such as previous BCG vaccination, infection with non-tuberculosis mycobacteria, recent viral infections, or incorrect administration of the test can cause a false positive reading of a TB skin test. These conditions may lead to a reaction to the purified protein derivative (PPD) that is similar to a true positive result for tuberculosis infection.
If you get a positive Mantoux test it means that you have purified protein derivative. This test is used to test for TB or Tuberculosis. If you get a positive test, further testing is required to see if you actually have Tuberculosis.
the results will not be accutare... and you will get a positive result.
In Soviet Union, all children were vaccinated with BCG.BCG - a vaccine for TB named after the French scientists who developed it, Calmette and Guérin. BCG is rarely used in the United States, but it is often given to infants and small children in other countries where TB is common.
No, not necessary. Positive TB test just mean your immune system has been exposed to the TB antigen. This could be from false positive (no test is perfect), allergy, recent BCG vaccine (unlikely in the US) or you really were exposed to the bacteria.Just because you're exposed to the bacteria also does not mean you will get the disease; your immune system is an excellent line of defense.Anyhow, TB can actually affect many organs in your body, but the most concerning one is pulmonary because it's the most common and most easily pass from one person to another. This is why chest x-ray is the next screening test for people with positive TB skin test. However, people with active TB usually have other symptoms like fever, chills, night sweats, weight loss, cough, shortness of breath, cough up blood, ect.Current recommendation is that you should take INH (antibiotic) for 9 months if you have positive TB skin test. This is because you may carry the TB bacteria within your body somewhere even though they are not causing any active disease. Chest x-ray will be your screening test from then on because you will be positive again with future TB skin test.
it means you were exposed to the virus, you need to have a chest x-ray to confirm a TB test. If the virus is active a sputum sample is needed to confirm a diagnosis of TB
being near someone with tb
No. It would be TB positive.
someone who has been tested for tb and had a negative result but then on a second test has a positive result
It can irritate the site and give you a false positive