Antibiotics Pt. 2 Flashcards
What are Sulfonamides
Synertistic with bactrim, broad spectrum
What is the mechanism of action of sulfonamides
Bacteriostatic
What is sulfonamides used to treat
UTI caused by HIV and STAPH
What are the adverse effects of sulfonamides
Anemia, photosensitvity, hepatotoxicity
Which pt will you be care about giving sulfonamides to
Pts with kidneys issues (erthropoyetein), and liver issues
What are the nursing implications of sulfonamides
Maintain fluid status 2/3,000 mL, assess RBC, with FOOD
What are the two tetracycline drugs
TETRAcycline, DOXYcycline
What does doxycycline treat
acne
What is the method of actions of tetracyclines
Bacteriostatic
What should you avoid with tetracyclines
Dairy products because it binds to Ca and pts won’t get the nutrients
Who should not take tetracyclines
Children under 8 and pregnate women (tooth discoloration)
Is tetracyclines wide spectrum
Yes
What can tetracyclines do if taken while pregnate
Retard fetal skeletal development
What are the adverse effects of tetracyclines
Secondary infections, yeast infections
What should you avoid with tetracyclines
Milk, iron, sunlight
What is aminoglycosides
Bad PO absorption, serious TOXICITIES
What are the three aminoglycosides
GENTAmicin, NEOmycin, TOBRAmycin
What is aminoglycosides used for
E.coli, synergistic
When are aminoglycosides used
Decontaminate the GI tract before surgery, enemas
What can the toxicities of aminoglycosides do
Nephro and oto
How do you check for nephrotoxicity
Urine output and BUN and creatin
What must you do with aminoglycosides
Monitor blood levels
What are quinolones reduced by
antacids and dairy, need acidity