Infection Control: Scientific knowledge base Flashcards
1
Q
What are microorganisms?
A
- Single-celled organisms only visible with a microscope
- Include bacteria, protozoa, algae, fungi
2
Q
Where do microorganisms live and grow?
A
- On inanimate objects, in air, water, food, soil, plants, animals
- In and on people
3
Q
What is the difference between pathogens and nonpathogens?
A
- Nonpathogens do not cause illness
- Pathogens can cause disease
4
Q
What is an infection?
A
- Disease state from a pathogen entering and multiplying in host tissues
- Causes clinical signs and symptoms
5
Q
What is a communicable disease?
A
- An infection that can be transmitted from person to person
6
Q
When can resident skin microorganisms cause infection?
A
- During surgery or invasive procedures allowing entry into deep tissues
- When the patient is severely immunocompromised
