Infection Flashcards
Infectious agents
Bacteria, Fungi, Virus, Parasites
What are some ways to break the infectious chain?
Cleaning, Disinfection, Sterilization
Reservoir
Human beings, Animals, Inanimate objects, Soil, Food/Water/Milk
What are some ways to break the reservoir chain?
Hygiene, Dressing changes, Change soil linen, Disposal of fluid containers, Safe management of food & water
Portal of exit
Sputum, Emesis, stool, blood/tissue, breaks in skin, GU, GI, respiratory
What are some ways to break the Portal of exit?
Clean dressings, cover mouth or nose when coughing or sneezing, use precautions when handling body secretions
Mode of Transmission
Contact, Vehicle, Airborne/Droplet, Vectorborne
What are some ways to break the mode of transmission?
Hand washing, disposal of contaminated objects, asepsis, PPE
Portal of entry
Mucous membranes, non intact skin, GI tract, GU tract, respiratory tract
What are some ways to break the Portal of entry?
Proper disposal of needles & sharps, sterile technique
Susceptible Hosts
Immunosuppressed elderly, chronically ill, trauma, surgery
What are some ways to break the susceptible hosts?
Skin integrity, Balanced nutrition, exercise, intact immune system, immunizations
infectious agent/Bacteria
most significant and most prevalent in hospital settings
infectious agent/Virus
smallest of all the microorganisms
infectious agent/Fungi
plantlike organisms present in air, soil, and water