A new rapid Immunochromatographic test kit(SD MPT64TB Ag Kit) for detection of MPT 64 Antigen in M. tuberculosis isolates using mouse monoclonal MPT 64 Antibody developed by SD Bioline, South Korea was evaluated for rapid identification of M. tuberculosis isolates. We also assessed the sensitivity, specificity and predictive values of this kit. The test kit has an excellent sensitivity, specificity, negative predictive value & positive predictive value. This rapid method is found to be a reliable, rapid and cheaper method for confirming MTB culture isolates in resource poor laboratories. Material/methods: 54 culture isolates of M. tuberculosis in broth & on LJ medium, 12 Non mycobacterial isolates, 10 Non tubercular (NTM) rapidly growing Mycobacteria isolated from pus & 5 smear positive sputum samples were tested for detection of MPT64 antigen using the SD Bioline immunochromatography (ICT)test kit. H37 RV strain was employed as the positive reference control.
1 October 2011 in Journal of Global Infectious Diseases
Myiasis is an opportunistic infestation of human and vertebrate animals with dipterous larvae. Oral myiasis is a rare condition associated with poor oral hygiene, mental disability, halitosis and other conditions. We present a case report of an adult mentally challenged woman with extensive necrotic oral lesion burrowing into the hard palate through which three live maggots (larvae) were seen emerging out. The larvae were removed using forceps and the patient was treated with oral ivermectin. The maggots were identified as larvae of the Chrysomya bezziana fly.
1 January 2011 in Indian Journal of Sexually Transmitted Diseases and AIDS
Nocardiosis is an acute, subacute or chronic bacterial infection caused by several species of geophilic aerobic bacteria of the genus Nocardia. Cutaneous nocardiosis is an uncommon infectious disease that presents as primary cutaneous infection or as a sequale of disseminated pulmonary nocardiosis. Its rarity and as nocardiosis is not an AIDS defined disease it is often underreported. The global incidence of cutaneous nocardiosis is not exactly known. The frequency of nocardiosis in HIV patients has increased from 0.3 to1.85%. In Immunocompetent persons Primary Cutaneous Nocardiosis is more commonly seen among gardeners and agriculturists. We report a case of extensive primary facial cutaneous nocardiosis due to Nocardia asteroides, in an adult immunocompromised lady who had no pulmonary focus. The lesions were seen as sinus tracts on the zygomatic arch, preauricular and Infraauricular regions. Bacteriological examination of the pus confirmed the presence of N. asteroides. The rarity of the presentation and Cutaneous nocardiosis in India is reviewed.