MRCP UK EXAMINATIONS

Detailed explanation-1: -The classification ranges from Class 0, in people with no previous exposure to TB and negative tuberculin skin testing and/or interferon-gamma release assay (2 methods of screening for TB), to Class 3 for active TB infection and Class 5 for suspected TB infection based on signs and symptoms of the disease.

Detailed explanation-2: -TB-3-Current TB disease M. tuberculosis cultured (if done) or both a positive reaction to tuberculin skin test and clinical and/or radiographic evidence of current disease.

Detailed explanation-3: -Class 4. Definition: Diffuse proliferative nephritis. Damage to Kidney: More than 50% of the important blood vessels. Signs and Symptoms: High blood pressure, dialysis may be needed as kidney function worsens.

Detailed explanation-4: -Classification based on anatomical site of disease Miliary TB is classified as PTB because there are lesions in the lungs. Tuberculous intrathoracic lymphadenopathy (mediastinal and/or hilar) or tuberculous pleural effusion, without radiographic abnormalities in the lungs, constitutes a case of extrapulmonary TB.