Asepsis Flashcards
What is the state of being free from disease-causing contaminants or microorganisms
Asepsis
What is it called when practices and procedures are used to prevent contamination
Aseptic technique
What is the number one way to control the spread of infection?
Hand hygiene
- 60% alcohol-based solutions for routine hand cleansing
- antimicrobial soap and water when hands are visibly soiled
- clostridium difficile requires soap and water
What are the 5 moments for hand hygiene?
- Before touching a patient
- Before clean/aseptic technique
- After body fluid exposure/risk
- After touching a patient
- After touching patient surroundings
How are different ways microorganisms stay?
Touching
-someone who has an infection
-linens or belongings of a person who has an infection
Sneezing or Coughing
Handling
-or consuming contaminated food, medications or water
What are the standard precautions for infection control
Point ONE: practices used when coming into contact with any patient’s blood or body fluids
Point TWO: principles designed to minimize exposure and transmission of microorganisms
Point THREE: consider every patient a potential infection risk
What things are performed/used in infection control precautions
• Hand hygiene
• Use of PPE (gloves, gowns, masks, eyewear)
• Sharps Safety; safe disposal/laundry management
• Respiratory hygiene
• Safe injection practices
• Sterile instruments and devices
When performing medical Asepsis what things are you self conscious about?
- Know what is dirty
- Know what is clean
- Know what is sterile
- Keep these conditions separate
o HAND HYGIENE!!
oNON-STERILE (clean) gloves
oCleaning/disinfection of equipment
What is medical Asepsis and which products do we see commonly used?
- Alcohol, Chlorhexidine, Hydrogen Peroxide
• Clean techniques
• Practices to confine or limit growth of contamination
What is surgical asepsis and how do we see surgical asepsis used?
- Also called sterile technique
- IMPLEMENTED IN THE
o Operating room
o Delivery room
o Sterile and surgical procedures
o Procedures involving the insertion of catheters or surgical instruments into sterile body cavities - Steam, gas, radiation, chemicals
• Sterile technique
• Practices that keep an area free of all organisms
Items cannot be sterilized unless they go through the process to be sterilized.. T or F
True
What is Asepsis level STERILE considered?
The use of sterile gloves and sterile supplies
What is Asepsis level MODIFIED look like?
The use of exam gloves and parts of sterile equipment
(Use of non-sterile procedure gloves w sterile supplies)
What is Asepsis level CLEAN considered of ?
- CLEAN Technique: use of clean hands via hand hygiene or exam gloves
What are the principles of surgical asepsis?
- only a sterile object can touch another sterile object
- consider the edge (one inch border) of sterile field to be contaminated
- time management
- avoid talking, coughing, sneezing, REACHING ACROSS a sterile field or object
- never walk away or turn back on a sterile field
- after donning sterile gloves, keep hands in sight AT OR ABOVE waist level
- avoid spilling any solution on a cloth or paper used as a field for sterile set up
- Tables are stable ONLY at waist level
- sterile items are stored on clean, dry surfaces
- sterile items expire
- sterility cannot be ensured without direct observation and vigilance
- consisted an object contaminated if you have any doubt of a break in sterility
- if you see someone contaminate a sterile field or object, make it known
- keep fingernails short and clean. NO nail polish or artificial nails
- avoid wearing jewelry that dangles or can fall into a sterile field
- keep long hair pulled back and NO stray strands
- Supplies are packaged in a clean wrapper, but the inside is sterile
- Handle sterile equipment ONLY with sterile gloves
- STERILE ONLY TOUCHES STERILE