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MycoBacterium/CLS
Mycobacteria
Question | Answer |
---|---|
How many countries is leprosy endemic in? | 24 |
What is the etiological agent for leprosy? | Mycobacterium laprae |
What is another name for leprosy? | Hansen's disease |
Who does MAC affect? | AIDs patients and those that are immunocompromised |
What does MAC stand for? | Mycobacterium avium complex |
What kinds of infections can be associated with NTM and MOTT mycobacteria? | Wound infections, abscesses, skin ulcers, pulmonary disease, GI disease, and lymphadenitis |
What does NTM mean? | Non-tuberculosis mycobacteria |
What does MOTT mean? | Mycobacteria other than tuberculosis |
When was Waverly Hills a TB hospital? | 1910-1961 |
What does a positive sputum smear in TB equate? | Infectivity-communicability |
What color will TB stain? | Red-which is the primary stain |
What does AFB stand for? | Acid fast bacteria |
In the acid fast stain, what are the primary, decolorizer, and counter stains? | Primary-Carbolfuchsin-Red Decolorizor-3% HCl in ethanol Counter Stain-methylene blue or brillant green |
What is another name for acid fast staining? | Kinyoun Stain |
What kind of culture medium should be used for TB? | Egg based Serum Based Slow Growth |
What are egg based growth media? | Lowenstein-Jensen Petragnoni ATS |
What is a serum based media? | Middlebrook |
What kind of smear should be done to detect TB? | Acid fast stain |
What happens during the concentration portion of the processing of TB? | Increase Recovery |
What happens during the digestive stage of TB processing? | Liquification |
What is done in the decontamination step of TB processing? | Decontamination of Normal Flora |
What are the steps of processing a TB specimen? | Decontamination Digestion Concentration |
How is TB detected? | Mantoux PPD skin test |
What does PPD stand for? | Purified protein derivative |
What specimen do you use to diagnose TB? | Expectorated Sputum |
What is an alternative way to collect a specimen for TB? | Gastric Lavage |
What are extrapulmonary diseases related to TB? | splen, liver, bone marrow, kidneys, adrenal gland, eyes |
What symptoms are associated with a primary infection of TB? | fever, dyspnea, chest pain, cough, night sweats, chills, fatigue, anorexia, weight loss |
How is TB transmitted? | Airborne |
What is the TB etiological agent? | Mycobacterium tuberculosis |
When is world TB day? | March 24th |
How many die from TB daily? | 5000 |
how many people does one actively infected TB patient infect per year? | 10-15 |
How many people will develop the active TB disease? | 1 in 10 |
How many people are infected with TB? | 2 Billion |
What are the primary pathogenic mycobacteria species? | M. tuberculosis M. Bovis M. Ulcerans M. Leprae M. Kansaii M. Marinum |
What are the characteristics of mycobacteria? | Strict aerobes slow growth Don't gram stain several opportunistic species |