Pulmonary tuberculosis infection. This image shows lungs affected by tuberculosis, highlighting damaged tissue areas. In this illustration, lesions, cavities, and inflamed regions are visible. Moreover, the figure emphasizes progressive lung deterioration. Together, these changes impair respiratory function.
Pulmonary tuberculosis infection is an infectious disease caused by Mycobacterium tuberculosis. Additionally, it primarily affects the lungs but may spread to other organs. However, it remains a major global health concern.
The main function of the lungs is gas exchange. Nevertheless, in tuberculosis, this function becomes impaired. Furthermore, lung lesions reduce respiratory capacity. As a result, oxygen supply decreases.
The disease originates from inhalation of airborne bacteria. Moreover, it spreads when infected individuals cough or sneeze. Therefore, respiratory droplets play a key role in transmission. Additionally, crowded environments increase risk.
Airflow is affected due to tissue damage. First, inflammation and lesions limit ventilation. Furthermore, cavity formation reduces gas exchange efficiency. Consequently, breathing becomes less effective.
Key processes include bacterial infection, immune response, and tissue destruction. Moreover, symptoms include persistent cough, fever, weight loss, and fatigue. However, severe damage may occur in advanced stages.
Regulation requires early diagnosis. Additionally, microbiological and imaging tests are used. Furthermore, treatment involves long-term antibiotic therapy. Together, these approaches eliminate bacteria and prevent spread.
In conclusion, pulmonary tuberculosis is a serious but treatable disease. With early detection and proper treatment, complications can be prevented.


