Exam (elaborations)
NSG124 exam 2 (units 5-8) 2024/2025 Questions With Completed & Verified Solutions.
- Course
- Institution
NSG124 exam 2 (units 5-8) 2024/2025 Questions With Completed & Verified Solutions.
[Show more]
Content preview
NSG124 exam 2 (units 5-8)antibacterial - ANS kills bacteria or prevents its growth
Ex: Ciprofloxacin
antifungal - ANS kills or inhibits growth of fungi
Ex: Amphotericin B
antiviral - ANS kills viruses or prevents its growth
Ex: Acyclovir
antiprotozoal - ANS kills or inhibits parasitic infections
Ex: Metronidazole
4 types of antimicrobials - ANS - antibacterial
- antiviral
- antifungal
- antiprotozoal
antimicrobials (antibiotics) key takeaways - ANS - always obtain cultures before administering
antibiotic
- patients may receive combination therapy until organism is identified
- ensure patients always complete the full course of antibiotics
Culture collection order (timeline) - ANS - obtain blood culture first
- obtain urine culture second
- administer antibiotics
narrow spectrum antibiotics - ANS - effective against a few specific bacteria
- covers either gram-positive OR gram-negative
broad spectrum antibiotics - ANS - effective against a wide variety of bacteria
- covers both gram-positive AND gram-negative
patient education for antimicrobials - ANS - difference between viral and bacterial infections
- medication considerations: refrigeration, light sensitivity
- combination therapy used until causative agent is identified
- how and when to take medication
Penicillins - mechanism of action - ANS - weakens cell wall, causes water uptake and cell
rupture
- bactericidal (kills cells)
, Ampicillin - ANS Penicillin preferred drug for gram-negative bacteria
patient education for Penicillins - ANS - take with full glass of water
- take 1 hour before or 2 hours after meals
- most common reaction is an allergic reaction (hives, shortness of breath, wheezing)
cephalosporins - mechanism of action - ANS - binds to penicillin-binding proteins, disrupts cell
wall synthesis causing cell lysis (breakdown of the outer layer)
- bactericidal (kills cells)
1st generation cephalosporins - therapeutic use - ANS - used for simple respiratory, ear, skin,
urinary tract infections
- not as effective for gram-negative bacteria
- do not give to patients with Penicillin allergy
1st generation cephalosporin medications - ANS - cefazolin
- cephalexin (Keflex)
- cefadroxil
2nd generation cephalosporins - therapeutic use - ANS - more effective for gram-negative
bacteria
- not effective against meningitis due to poor CSF concentration
- do not give to patients with Penicillin allergy
2nd generation cephalosporin medications - ANS - cefaclor (Ceclor)
- cefotetan
- cefoxitin
- cefprozil
- cefuroxime
3rd generation cephalosporin medications - ANS - cefdinir
- cefditoren
- cefixime
- cefotaxime
- cefpodoxime
- ceftazidime
- ceftibuten
- ceftriaxone
3rd generation cephalosporin - therapeutic use - ANS - preferred therapy due to effectiveness
against many bacteria
- effective against gram-negative bacteria
- good CSF penetration
The benefits of buying summaries with Stuvia:
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
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
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 phyliswambui996. 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)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now