@article{30055, keywords = {Bangladesh, diagnosis, Histopathology, leprosy, PCR, Ziehl-Neelsen Stain}, author = {Alam MS and Shamsuzzaman S M and Mamun KZ}, title = {Demografía, presentación clínica y diagnóstico de laboratorio para la lepra por microscopio, histopatología, y PCR de la ciudad de Dhaka en Bangladesh}, abstract = {

Background: Recent data regarding demography, clinical presentation and molecular diagnosis of leprosy patients are lacking in Bangladesh.
Methods: A cross sectional study on 55 leprosy cases of 16–70 years old, both sexes was done. Ziehl-Neelsen (Z-N) stain, histopathology and PCR of skin specimens were done.
Results: 40% patients were between 21–30 years, mean age 34・5 years, male to female ratio was 2・9:1. Fourteen (25%) patients were destitute, 11 (20%) were housewives. 62% patients had more than 5 skin lesions. 58% had two and 36% had single nerve involvement. Altogether 9 (16%) were smear positive for AFB, 3 (33%) were graded as 2+, 2 (22%) as 3+ and 4 (44%) as 4+. Histologically, 52 (95%) showed features of leprosy, 14 (25%) were diagnosed as tuberculoid and 5 (9%) were lepromatous leprosy. In total, 40 (73%) of 55 patients were positive by PCR. Thirty (88%) of 34 multibacillary leprosy and 10 (48%) of 21 paucibacillary leprosy patients were PCR positive. One of 3 histopathologically negative leprosy patients was PCR positive.
Conclusion: Multiple skin lesions and multiple nerve involvement are the predominant features. For diagnosis of multibacillary leprosy, Z-N stain and for paucibacillary leprosy, PCR are suitable methods. In smear negative cases, results of histopathology may be suggestive, and PCR can give confirmatory results.

}, year = {2017}, journal = {Fontilles}, volume = {31}, pages = {33-43}, url = {https://www.leprosy-information.org/media/626/download}, language = {spa}, }