E1 Infection Flashcards
Factors allowing/influening/leading to emerging infections
- microbial change and adaptation (ex/ antibiotic resistance)
- Population growth: over overcrowding inc. transmission risk, moving into currently uninhabited, deforestation
- inadequate public health measure: poverty, risky human behaviors, war/refugee camps, inc. antimicrobial agents.
Examples of emerging infection
- SARS
- west nile
- lyme
- c.diff, new strain
- guine work
microbial disease deffine
- reemergence of bacterial disease
- bacterial disease they were previously well treated now have a drug resistant form, or there is a lac of adhearance to known eradication measure, like vaccines.
Risks for hospital aquired MRSA
- current or recent hospitilization
- Residing in a LTC facility
- Invasive devices
- Recent antibiotic use
- People not scrubbing in/out
Risks for community aquired MRSA
- young age
- participating in contact sports
- Sharing towels and athletic equipment
- Weakened immune system
- living in crowded , unsanitary conditions
- association with healthcare workers
What dose MRSA look like?
Compared to a spider bite
- circle with red ring, pus center
- ask if they remember being bit or not
Strategies to prevent antimicrobial resistance (in health care)
- Wash your goddamn hands
- prevent infection
- diagnosis and treat infection effectively
- use antimicrobials wisely
- prevent transmission
Strategies to prevent antimicrobial resistance (in health care): prevent infection
- vaccinate
- get catherters and drains out asap
- use PICC, IV, foley, central lines only when necessary
Strategies to prevent antimicrobial resistance (in health care): Diagnose and treat infection ffectivly
- target the pathogen (minimalize use of broad spectrum)
- consult infectious disease
Strategies to prevent antimicrobial resistance (in health care): Use microbials wisely
- know your antibiogram
- treat infection, not colonization
- stop antimicrobials when infection is cured, cultures are neg, when infection is not dx
Strategies to prevent antimicrobial resistance (in health care): prevent transmission
- use standard infection precautions
- contain body fluids
- stay home when you are sick
- wash your hands
antibiogram
shows what type of antibiotics have been useful in treating specific microbials in your local area
Most common sites for nosocomial infections
-urinary tract
-surgical wounds
~medistinal wound infection afer CABG
-VAP
-central line associated blood stream infections