TY - JOUR KW - Adolescent KW - Adult KW - Female KW - Humans KW - In Situ Hybridization KW - leprosy KW - Male KW - Middle Aged KW - Mycobacterium leprae KW - Skin AU - Natrajan M AU - Katoch K AU - Katoch VM AU - Sharma V AU - Singh D AU - Chauhan DS AU - Singh H AB -
The present study tests the utility of the in situ hybridization procedure for M. leprae rRNA in the histological diagnosis of early leprosy and clinically suspect leprosy, both diagnostically demanding situations. The histological confirmation obtained with routine histopathology (Haematoxylin-Eosin staining for studying morphologic alterations and Fite-Faraco staining for demonstration of acid-fast bacilli) were 32% for early leprosy and 25% for clinically suspect leprosy. With performance of the in situ hybridization on the histologically unconfirmed cases, the positivity rates obtained were 58.8% and 55%, respectively. The results of the study confirm the utility of the procedure in the diagnostically difficult situations of early and suspect leprosy, and it is proposed that the procedure be employed in situations of clinical doubt.
BT - International journal of leprosy and other mycobacterial diseases : official organ of the International Leprosy Association C1 - http://www.ncbi.nlm.nih.gov/pubmed/15485287?dopt=Abstract DA - 2004 Sep DO - 10.1489/0020-7349(2004)72<296:ISHITH>2.0.CO;2 IS - 3 J2 - Int. J. Lepr. Other Mycobact. Dis. LA - eng N2 -The present study tests the utility of the in situ hybridization procedure for M. leprae rRNA in the histological diagnosis of early leprosy and clinically suspect leprosy, both diagnostically demanding situations. The histological confirmation obtained with routine histopathology (Haematoxylin-Eosin staining for studying morphologic alterations and Fite-Faraco staining for demonstration of acid-fast bacilli) were 32% for early leprosy and 25% for clinically suspect leprosy. With performance of the in situ hybridization on the histologically unconfirmed cases, the positivity rates obtained were 58.8% and 55%, respectively. The results of the study confirm the utility of the procedure in the diagnostically difficult situations of early and suspect leprosy, and it is proposed that the procedure be employed in situations of clinical doubt.
PY - 2004 SP - 296 EP - 305 T2 - International journal of leprosy and other mycobacterial diseases : official organ of the International Leprosy Association TI - In situ hybridization in the histological diagnosis of early and clinically suspect leprosy. UR - http://ila.ilsl.br/pdfs/v72n3a06.pdf VL - 72 SN - 0148-916X ER -