Common "Mtb-pcr Test." queries answered by top doctors | iCliniq
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Mtb-pcr Test.

MTB-PCR (Mycobacterium tuberculosis bacteria-Polymerase chain reaction) test confirms the presence of tuberculosis, an infection caused by the bacteria Mycobacterium tuberculosis. It is a molecular detection test. In this test, the blood sample of the suspected individual is taken through venipuncture. The results declare positive and negative for the bacterial complex DNA.

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Why does my skin feel itchy and swollen after a TB test?

Query: Hi doctor,I had a TB test done at 9:30 AM yesterday and it is now 7:30 PM. The area is itchy, and swollen with a red ring around it. Should I be worried?  Read Full »

Dr. Sameer Kumar

Dr. Sameer Kumar

Answer: Hi, Welcome to icliniq.com. I believe that you have undertaken the Mantoux skin test. There is likely to be an initial inflammatory reaction to the tuberculous killed bacillus which can form the ring and itch slightly. You may apply an emollient over it. This test is to be studied after 48 hours...  Read Full »

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