Microorganisms & Asepsis Flashcards
Microorganisms
Living organisms that are too small to see with the naked eye
Pathogens
Prevailant micro organisms that cause disease
Blood-borne pathogen
Any type of pathogen that lives in and is transmitted through blood
portals of entry
Ways microorganisms into the body
Types of portals of entry
Respiratory system
gastrointestinal system integumentary system
eyes and ears
vascular system
What is the Chain of infection?
Illustrates the elements necessary for disease to spread.
- Reservoir host
- Means of exit
- Means of transmission
- Means of entrance
- Susceptible host
Asepsis
The absence or the control of microorganisms
Purpose of asepsis?
Protect patient/public
Protect healthcare worker
Prevent infectious disease from starting
Stop infectious disease from spreading
Types of asepsis
Medical (clean technique)
Surgical (sterile technique)
Common asepsis methods
Medical hand washing Surgical hand washing Antiseptics Disinfectants Sterilization Standard universal precaution PPE