Other Bacteria Flashcards
Ulceroglandular disease at the site of bite
Francisella tularensis
Most virulent bacteria; bipolar (safety pin) staining; buboes
Y. pestis
DOC for Y. pestis
Streptomycin and Tetracycline
Ziehl-neelsen stain
M. tuberculosis
Virulence factor of M. tuberculosis which prevents phagosome-lysosomal fusion
Exported repetitive protein (Sulfatides)
Most impt virulence factor of M. tuberculosis which prevents leukocyte migration
Cord factor
Virulence factor of M. tuberculosis which elicits delayed type hypersensitivity
Tuberculin surface protein
Central area of Langhan’s giant cells surrounded by a zone of epithelioid cells
Granuloma
A granuloma surrounded by fibrous tissue that has undergone central casseation
Tubercle
Subpleural granuloma is also called as?
Ghon’s focus
Ghon’s focus + associated lymph node
Ghon’s complex
Radiologically detectatable calcification in TB
Ranke’s complex
Reactivation TB in apices
Simon’s focus
CXR: cicatricial changes, subpleural blebs, cavitation, fibrosis, nodules
Reactivation TB
Fungi associated with reactivation TB
A. fumigatus
MC extrapulmonary form of TB
Scrofula/TB adenitis
Causes Hansen disease; red snappers
M. leprae
Positive lepromin skin test
Tuberculoid leprosy
Paucibacillary leprosy; few lesions; + cell-mediated response
Tuberculoid leprosy
Hypopigmented plaques, thickened superficial nerves, and significant anesthesia
Tuberculoid leprosy
Leonine facies; erythema nodosum leprosum
Lepromatous leprosy
Tender red nodules or humps on both shins seen in leprosy; signals acute flare-ups
Erythema nodosum leprosum
DOC for tuberculoid leprosy
Dapsone
Rifampin
DOC for lepromatous leprosy
Dapsone
Rifampin
Clofazimine
DOC for erythema nodosum leprosum
Thalidomide
Thalidomide is associated with what congenital malformation?
Phocomelia
Hard, nontender swelling with sinus tracts draining sulfur granules
Actinomycosis (Actinomyces israelii)
DOC for Actinomycosis
Penicillin G + drainage
Manifests as mycetomas and lung and brain abscesses (orange colonies)
Nocardiosis (Nocardia asteroides)
Smallest free-living organisms; only bacteria with cholesterol in cell membrane
Mycoplasma pneumoniae
Virulence factor of Mycoplasma pneumoniae used for attachment, inhibition of ciliary motion, and necrosis
Toll-like receptor 2 protein (P1 adhesin)
MC type of atypical pneumonia (walking pneumonia)
Mycoplasma pneumoniae
MC infectious cause of SJS
Mycoplasma pneumoniae