Differential identification of Mycobacterium tuberculosis from various clinical specimens from Sassoon General Hospital, Pune

Dravid, M.N.; Joshi, S.; Bhardwaj, R.S.; Khare, P.M.

Indian Journal of Medical Sciences 46(2): 43-45

1992


ISSN/ISBN: 0019-5359
PMID: 1452229
Document Number: 388142
A total of 619 clinical specimens from cases of pulmonary and extrapulmonary tuberculosis were processed by smear, culture and biochemical tests. Acid fast bacilli could be demonstrated in 93 samples (15.02%) by Z. N. staining method. Culture yielded positive growth in 95 samples (15.35%) M. tuberculosis human type was the most predominant pathogen obtained from 82 cultures (13.40%) M. tuberculosis bovine type was isolated from 2 cases of ascitic fluids (0.32%). Atypical Mycobacteria were isolated from 11 samples (1.73%). 5 turned out to be M. scrofulacium, 4 were M. kansasii, 1 was M. phlei and 1 was M. smegmatis.

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