Diagnosis of tuberculosis in resource-poor settings is hampered by the insensitivity of the direct Ziehl-Neelsen (ZN) smear. Liquefaction and concentration of sputum before preparing a ZN smear has been proposed as a way of increasing diagnostic sensitivity. A field trial of this technique was done
Diagnosing tuberculosis in a resource-poor setting: the value of sputum concentration
โ Scribed by A.D. Harries; N. Chilewani; W. Dzinyemba
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 122 KB
- Volume
- 92
- Category
- Article
- ISSN
- 0035-9203
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Diagnosis of smear-negative but culture-positive pulmonary tuberculosis in resource-poor settings is difficult. To determine the value of assessing response to a trial of antibiotics in the identification of patients with positive cultures but negative Ziehl-Neelsen (ZN) smears, we compared clinicia
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