Asepsis & Sterile Technique Flashcards
Symbiosis
–Relationship of the human host and the indigenous flora
Mutualism
–Both organisms benefit and depend on each other
Synergism
•Two organisms work together to accomplish a goal they could not do independently
Commensalism
–One organism benefits
–The second neither benefits or is harmed
Neutralism
•Two organism occupy the same area with no effect on each other
Antagonism
•One microorganism inhibits or interferes the growth of another
What are some Examples of pathogenic relationships:
•Commensal microbes
•Nosocomial infections (acquired in healthcare setting)
•Airborne viruses
What is happening to microbes during an infection?
Multiplication of microbes in a host is called an infection
Nosocomial infections
–Hospital acquired infections
•25% acquired during surgery
•Goal of the STSR is the use of proper sterile technique to prevent the transmission of microbes preoperatively preventing SSI (surgical site infection)
Skin, hair and nares of surgical personnel can be?
the source of infection
Bacteria is what type of organism?
Prokaryotic organisms
What is the Most commonly transmitted bacteria in the operating room?
Staphylococcus aureus
Coccoid is what shape and provide examples?
Coccoid : Round-shaped
–Diplococci
–Streptococci
–Staphylococci
–Coccobacilli
Bacilli has what shape?
–Rod-shaped, spore forming
Spirilla has what shape?
–Spiral-shaped