Rapid Diagnosis of Tubercular Bacilli in Sputum Cytology
Keywords:
Pap, Auramine-O, Sputum, ZN stain, Fluorescent Microscopy
Abstract
Background Tuberculosis is a most common infectious disease which is still remains a leading cause of adult mortality. There are various methods for the diagnosis of tuberculosis, such as sputum examination of tubercular bacilli by Ziehl-Neelsen (ZN) staining, demonstration of tubercular bacilli by Auramine-O, Papanicolaou (Pap) stain staining and culture in LJ medium. Aim The aim of present study was to evaluate the diagnostic utility of Pap stain, Auramine-O and ZN stain in rapid diagnosis of pulmonary tuberculosis in sputum cytology. Material & Methods Study was done on Sputum of clinically suspected case of pulmonary tuberculosis from June 2017 to August 2017. On all received sample Z N, Pap, Auramine-O staining done. Result Among clinically suspected 150 patients. Tuberculosis was diagnosed in 74 patients. Pap shows 49 (66.21%) , Auramine-O shows 42(56.75%) ; ZN shows 35 (47.29%) cases positive. Conclusion Evening rise of Temperature, Weight Loss, and Cough more than 2 weeks, CXR reports are the main evidence to suspect a case of Tuberculosis. Males are more affected than female and more in case of seropositive patient. Pap is slightly more sensitive than Auramine-O in diagnosis of Pulmonary tuberculosis in Fluorescent Microscopy.References
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11.Lunawat PP, Mhapuskar AA, Ganvir SM, Hazarey VK, Mhapuskar MA, Kulkarni D; Detection of acid fast bacilli in saliva using papanicolaou stain induced fluorescence method versus fl uorochrome staining: An evaluative study; J Int Oral Health 2015;7(7):115-120.
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2. Global tuberculosis control 2012, WHO, Geneva, 2012.
3.Global Tuberculosis Report;WHO;Geneva; 2013.
4.Connolly C, Davies GR, Wilkinson. D. Impact of the human immunodeficiency virus epidemic on mortality among adults with tuberculosis in rural South Africa, 1991– 1995. Int J Tuberc Lung Dis 1989;2(11):919-25.
5.Madhusudhan NS, Amirthalingeswaran G; Comparison of ZN stain (RNTCP) Versus fluorescent microscopy and modification of cold stain to detect acid fast bacilli from sputum sample;International Journal of Contemporary Medical Research 2016;3(4):968-971.
6.Huebner RE, Good RC, Tokars JI; Current practices in mycobacteriology: results of a survey of state public health laboratories; J Clin Microbiology 1993;31:771–5.
7.Küpper T, Gore C, Gore R, Wehle K, Marzahn S, Pfi tzer P. Fluorescence microscopy of mycobacteria in pleural effusions; Cytopathology 1999;10:303-7.
8.Kupper TH, Wehle K, Pfitzer P; Fluorescence microscopy of Papanicolaou stained preparations; Acta Cytol 1994;38(4):64.
9.Ghali VS, Garcia RL, Skolom J; Fluorescence of Pneumocystis carinii in Papanicolaou smears. Hum Patho 1984;15(10):907-9.
10. Küpper T, Steffen U, Wehle K, Richartz G, Pfitzer P; Morphological study of bacteria of the respiratory system using fluorescence microscopy of Papanicolaou stained smears with special regard to the identification of Mycobacteria sp. Cytopathology 1995;6(6):388-402.
11.Lunawat PP, Mhapuskar AA, Ganvir SM, Hazarey VK, Mhapuskar MA, Kulkarni D; Detection of acid fast bacilli in saliva using papanicolaou stain induced fluorescence method versus fl uorochrome staining: An evaluative study; J Int Oral Health 2015;7(7):115-120.
12.Mandal AK, Chaudhary S; Tuberculosis In; Mandal AK, Chaudhary S, editor. Text book of pathology, Ist ed. New Delhi; Avichal Publisher; 2010:70-75.
13.RNTCP Central TB Division Manual for Laboratory Technicians. New Delhi, India Directorate General of Health Services, Ministry of Health and Family Welfare; 2nd Ed, 2005;22,50.
14.Weyer K, Kantor I, Kim SJ; Microscopy.In: Laboratory Services in Tuberculosis Control;Ist edition; New Delhi; A.I.T.B.S; 2002. p. 79-111.
15. Küpper T, Wehle K, Marzahn S, Pfitzer P; The cytologic diagnosis of Mycobacterium kansasi tuberculosis by fluorescence microscopy of Papanicolaou-stained specimens; Cytopathology 1995;6(5):331-8.
16. Graham AR; Fungal autofluorescence with ultraviolet illumination. Am J Clin Pathol 1983;79:231-4.
17. Mann JL; Autofluorescence of fungi: An aid to detection in tissue sections. Am J Clin Pathol 1983;79(5):587-90.
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2018-09-22
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