Should a person with sputum smear-positive pulmonary tuberculosis be isolated?
In general, patients with pulmonary tuberculosis who test positive for acid-fast bacilli in sputum should be isolated. A positive sputum test indicates the presence of Mycobacterium tuberculosis in the sputum, necessitating isolation. Specific details are as follows:
Pulmonary tuberculosis is an infectious disease caused by Mycobacterium tuberculosis and is transmitted through respiratory droplets. When a patient's sputum test result is positive, it indicates active Mycobacterium tuberculosis in the body and a risk of transmitting the infection to others. Therefore, to prevent disease spread and protect public health, the patient must undergo isolation and treatment. This typically involves receiving treatment under specific conditions, such as hospitalization or home isolation, along with a series of protective measures, including wearing masks and ensuring good ventilation. The isolation period usually lasts at least two weeks, continuing until the patient’s sputum tests negative.
If a patient experiences any symptoms or discomfort, it is recommended to seek medical attention promptly to avoid delays in diagnosis and treatment.