MRCP UK EXAMINATIONS

Detailed explanation-1: -There are two kinds of tests used to detect TB bacteria in the body: the TB skin test (TST) and TB blood tests. A positive TB skin test or TB blood test only tells that a person has been infected with TB bacteria.

Detailed explanation-2: -The diagnosis of pulmonary TB is definitively established by isolation of M. tuberculosis from a bodily secretion or fluid (eg, culture of sputum, bronchoalveolar lavage, or pleural fluid) or tissue (eg, pleural biopsy or lung biopsy) [5].

Detailed explanation-3: -The tuberculosis (TB) blood test, also called an Interferon Gamma Release Assay or IGRA, is a way to find out if you have TB germs in your body. The TB blood test can be done instead of a TB skin test (Mantoux).

Detailed explanation-4: -WHO recommends rapid molecular diagnostic tests as initial tests for people showing signs and symptoms of TB. Other diagnostic tools can include sputum smear microscopy and chest X-rays. With TB infection, a person gets infected with TB bacteria that lie inactive in the body.

Detailed explanation-5: -TB tests. Your health care provider will order tests if: Skin test. A tiny amount of a substance called tuberculin is injected just below the skin on the inside of one forearm. Blood tests. X-ray. Sputum tests. Other lab tests. Take all of the drugs. Most common TB drugs. More items •22-Mar-2023