Aetiology
Tuberculosis of the respiratory system is caused by the bacteria Mycobacterium tuberculosis. It is spread through the air when people with active tuberculosis in their lungs cough, sneeze, or spit.
Diagnosis
Diagnosis of tuberculosis of the respiratory system is made through a combination of clinical symptoms, physical examination, laboratory tests, chest x-ray, and sputum culture.
Differential diagnosis
Differential diagnoses for tuberculosis of the respiratory system include other bacterial or viral infections of the lungs, such as pneumonia, bronchitis, and influenza.
Treatment
Treatment for tuberculosis of the respiratory system typically involves a combination of antibiotics taken for 6-9 months.
Prognosis
With proper treatment, tuberculosis of the respiratory system can usually be cured. However, if left untreated, it can be fatal.