Lecture 11A Flashcards
Static
Stops bacteria from growing, inhibits replication
Cidal
Kills/destroys microorganisms
Antibiotic spectrum
Number of species of bacteria that are affected by antibiotics
What color are gram positives?
Blue/purple
What color are gram negatives?
Red/Pink
Aerobes
Bacteria that must have oxygen to live and replicate
Anaerobes
Bacteria that are able to live and multiply without oxygen
What kind of test is used to determine with drugs to use against a bacteria?
Kirby Bauer culture and sensitivity test
Empirically
Antibiotics are chosen as best as possible without knowing the results from the C/S
Minimum Inhibitory Concentration (MIC)
Lowest concentration of the drug tested that inhibits growth of bacteria
Antimicrobial resistance
The ability of bacteria to resist the effects of an antibiotic
What are some important factors that increase antimicrobial resistance?
Shot gunning, not completing full course, low doses, prophylaxis, repeated use
Shot gunning
Give a lot of antibiotics at one time
Not completing full course
Didn’t finish whole prescription
Low doses
Resistant to it