Shared Flashcard Set

Details

Microbiology Ch 8
Nath
15
Medical
Graduate
10/10/2010

Additional Medical Flashcards

 


 

Cards

Term
What two organisms commonly cause acute exacerbation of COPD?
Definition
H. influenzae, S. Pneumoniae
Term
Which is more likely cause a productive cough? Viral or bacterial respiratory infection?
Definition
Bacterial
Term
Absence of infiltrates on chest X-ray allows exclusion of which disease?
Definition
Pneumonia
Term
Describe the microbiological characteristics of H influenzae
Definition
Gram Negative, coccobacillary rod
Term
H influenzae requiring X need what to grow?
Definition
Heme
Term
H influenzae requiring V need what to grow?
Definition
NAD+
Term
Do para- influenza species require X, V or both?
Definition
Just V (NAD+)
Term
True or false. A group 1 H. influenzae would be encapsulated?
Definition
True
Term
What types of H. influenzae are commonly associated with otitis media?
Definition
nontype B esp NTHi
Term
Hib is almost the exclusive cause of this disorder affecting primarily children age 2-7
Definition
Epiglotitis
Term
What route does Hib take to the brain causing meningitis?
Definition
Penetrates the mucosa of nasopharynx, flows in the blood stream to the BBB and crosses into the meninges where its bacterial LPS causes significant inflamation
Term
Which causes most disease in adults? Type 1 or Type 2 influenzae?
Definition
Type 2
Term
What three species are commonly found in the airways of patients with COPD?
Definition
H infuenzae, S Pneumonia and Moraxella cararrhalis
Term
What allows S pneumonia, H influenzae and M catarrhalis to colonize the respiratory tract?
Definition
IgA Protease
Term
What treatments i recommended for invasive Hib?
Definition
3rd gen cephalosporins cefotaxime, ceftriaxone
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