Antibiotics Flashcards
Difference between Gram + and Gram -
Gram + has a thick cell well (purple stain)
Gram - has a thin cell wall and cannot be suppressed by penicillin (pink stain)
S&S of infection
Fever Chills Sweats Fatigue Redness Swelling Elevated WBC Pus
Peak level definition
The highest amount of Rx present in blood plasma–most commonly 30 mins after IV administration and 30-90 mins after IM administration
Trough level definition
Lowest level of drug present in the blood plasma
When should a culture be taken from a patient?
Before administration of broad spectrum antibiotic
Difference between bactericidal and bacteriostatic
Bactericidal kills the bacteria
Bacteriostatic inhibits growth of bacteria
Therapeutic v. sub-therapeutic response
Therapeutic=symptoms improve
Sub-therapeutic=symptoms DO NOT improve
If a patient is allergic to penicillin, what else are they likely allergic to?
Cephalosporins
Carbapenums adverse effect
Seizures
Tetracyclines adverse effect
Teeth discolorations (b/c is binds to Ca)
Do not give _____ or _____ with tetracyclines.
Milk or antacids
Tetracyclines are used to treat_____.
H. Pylori
Aminoglycosides have a high chance of causing ____ and _____.
Nephrotoxiticy and ototoxicity
Fluroquinolones adverse effect
Aquilles tendon rupture
Rapid infusion of Vanco can cause______.
Red-man syndrome