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
|
|
Term
Absence of infiltrates on chest X-ray allows exclusion of which disease? |
|
Definition
|
|
Term
Describe the microbiological characteristics of H influenzae |
|
Definition
Gram Negative, coccobacillary rod |
|
|
Term
H influenzae requiring X need what to grow? |
|
Definition
|
|
Term
H influenzae requiring V need what to grow? |
|
Definition
|
|
Term
Do para- influenza species require X, V or both? |
|
Definition
|
|
Term
True or false. A group 1 H. influenzae would be encapsulated? |
|
Definition
|
|
Term
What types of H. influenzae are commonly associated with otitis media? |
|
Definition
|
|
Term
Hib is almost the exclusive cause of this disorder affecting primarily children age 2-7 |
|
Definition
|
|
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
|
|
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
|
|
Term
What treatments i recommended for invasive Hib? |
|
Definition
3rd gen cephalosporins cefotaxime, ceftriaxone |
|
|