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Pulm-Micro
Tuberculosis
8
Microbiology
Graduate
10/08/2010

Additional Microbiology Flashcards

 


 

Cards

Term
Morphology of TB
Definition
straight/curved Acid-fast bacilli
Arabinogalactans with thick PG
Lipoarabinomannan (O-Antigen Like)
Term
Staining TB
Definition
Ziehl Nelson, Kinyoun Stain
(Carbafusion->Alcohol->Methylene Blue)
Fluorescence Staining
Term
TB Virulence Factors
Definition
Cord Factor:Trehalose-6,6-dimycolate-> Giant Cells
Sulfatides/Sulfalipids: block phago-lyso
Lipoarabinomannan,Catalase,SOD: ROS
Term
Pathogenesis of TB
Definition
Primary: Productive Granulomatous lung disease with caseous necrosis
Lymphohematogenous Spread
Secondary: immunosuppressed Apical Reactivation
Millary TB: See
Term
Diagnosis of TB
Definition
Staining
Culture: Lowenstein Jensin, Middlebrook
Biochemical: Niacin
PCR
Skin Test: Tuberculin Test
Urine Test: Disseminated
Term
Gohn Complex
Definition
Granulomas draining into Hilar Nodes
Term
Treatment and Prevention of TB
Definition
Aute: Rifamycin, Isoniazin, Pyrazinamide, Ethambutol or Streptomycin
Prevent: Isoniazid for 6 months
Vaccine: BCG
Term
Results of a Mantoux Test
Definition
>15 all are positive, >10 High risk are positive, >5 Immunosuppressed are positive
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