100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
NURO 670 Final - Infections Exam Study Guide $10.99   Add to cart

Exam (elaborations)

NURO 670 Final - Infections Exam Study Guide

 4 views  0 purchase
  • Course
  • NURO 670
  • Institution
  • NURO 670

NURO 670 Final - Infections Exam Study Guide ...

Preview 2 out of 10  pages

  • September 19, 2024
  • 10
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NURO 670
  • NURO 670
avatar-seller
Zayla
NURO 670 Final - Infections
Exam Study Guide

what's in a UA? what does it mean? - Answer WBCs - >5 WBCs = infection

RBCs - infection, trauma, cancer

leukocyte esterase - byprod of WBC

nitrites - infection w/ gram negative rods (reducing nitrate to nitrite)

protein - renal impairment (htn, basement membrane dysfunction)

casts - prod by DCT, renal parenchymal disease

what do counts mean in a urine culture? - Answer >100,000 = infection

>10,000 in women = potentially acute cystitis

-always obtain W/ UA

colonization vs infection ? - Answer colonization - common/benign, does not always
need tx

infection - need tx

what do you do when CVC is colonized? - Answer take it out. need to find out if true
bacteremia vs. line infection.

when is the best time to get blood cultures? whats the best way to do it? - Answer -1 hr
before temperature spikes if you have a crystal ball.

-before abx administration.

-a-lines ok due to less stagnant.

-always draw from newest CVC.

-don't draw >3 cultures in 24hrs.

common bugs for CAP - Answer pneumococcus

haemophilus

mycoplasma

streptococcus

, (viruses - 20% of all cases)

common bugs for nosocomial PNA - Answer resistant organisms + ESBLs

presence on WBCs on BALs/sputum cultures mean what? - Answer important indicator
of immune response; should have WBCs with the infection

how to best get sputum cultures? intubated vs non-intubated - Answer nonintubated -
spit/rinse before cough. *epithelial cells = contaminated

intubated - get w/ BAL or discard first portion of aspirate. avoid saline.

how to get sputum culture for TB? - Answer first thing in AM - specimen x3days

AFB = results in 24hrs.

PCR = results in hours

liquid (BACTEC) = 10-14days

solid media = 6-12wks

common causes of diarrhea from community? - Answer ova/parasites

protozoa (giardia, entamoeba histolytica)

stool culture - salmonella, shigella, campylobacter, E coli

fecal leukocytes and occult blood - define - Answer fecal leukocytes - infection/immune
response within stool

occult blood - can be from irritation from infection

common causes of diarrhea in inpatients? how to dx? - Answer C diff!

-only one sample per day

-if antigen (-) = NO CDIFF

-if antigen (+) = need test for Cdiff toxin.

*if HIV = test for CMV, crytosporidium, mycobacterium avium

MIC vs MBC - define - Answer MIC - min inhibit conc.

= lowest conc of drug that will inhibit growth

MBC - min bactericidal conc

= lowest conc of drug that kills bacteria

classifications of sensitivity reporting - Answer sensitive

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Zayla. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $10.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79223 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$10.99
  • (0)
  Add to cart