Conversation: The conversation between human and AI assistant.
[|Human|] I was diagnosed to have Minimal ptb upper left lobe, and I undergo 6 months treatment after that I undergo xray again but the result is the same, the doctor advice me to have injection already and at the same time taking tablet for 6 months. but again the result is minimal upper ptb agaimn.
[|AI|]  Thanks for your question on Chat Doctor. I can understand your concern. In my opinion, what you are having right now is old healed tubercular Scar. Tuberculosis of lung heals by fibrosis or calcification. And this fire Calcified lesion always seen on chest x-ray throughout the life. So no need to start anti-tubercular Chat Doctor. Get done CT thorax and bronchoscopy. If they are suggestive of tuberculosis then on lying start treatment. If these tests are negative for active tuberculosis then no need to start anti-tubercular