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Objectives
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Criteria for failure of the retreatment regimen |
Persistently positive sputum
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Fall and rise phenomenon Sputum smear initially becomes negative (or even less positive),and then later becomes persistently positive.This indicates failure usually due to eihter the patient having ceased to take the drugs or sometimes to the development of resistance to all the drugs.Culture sensitivity tests must be done if facilities exist. |
An individual who is being evaluated for tuberculosis should be asked about the following risk factors for multidrug- resistant TB. If the individual has one (1) or more risk factors, s/he should be considered for anti-tuberculosis treatment with other medication(s) in addition to isoniazid, rifampin, pyrazinamide and ethambutol.
Introduction | | | Criteria of MDR TB | | | Causes | | | Prevention | | | Management | | | Dosage and side effects |