Infection Control Flashcards
5 Element of Infection Cycle
Reservoir
Exit
Transmission
Infection
Susception
Place where infection grow and reproduce
Reservoir
Portals or points where infection leaves the host
Exit
Modes on how infections can be spread
Transmission
Refers to hosts that cannot repel or destroy microorganisms that have entered in their system
Susception
Practices that help reduce the number and spread of microorganisms
Medical Asepsis
Practices that render and keep objects and areas free of all microorgranisms
Surgical Asepsis
Goal of Medical Asepsis
Prevent spread of infection to others
Goal of Surgical Asepsis
Prevent spread of infection to the patient
Purpose of barriers in Medical Asepsis
Reduce the number of microorganisms
Purpose of barriers in Medical Asepsis
Reduce the number of microorganisms after they leave the host and prevent spread to others
Purpose of barriers in Surgical Asepsis
Prevent all microorganisms from reaching the patient or from contaminating a sterile field or wound
Reservoir of Medical Asepsis
Patient
Reservoir of Surgical Asepsis
Other people and environment
Designed to protect health care workers and patients regardless of their diagnosis or infection status
Standard precautions
Designed to protect the caregiver from specialized patients with highly transmissible pathogens.
Transmission-based precaution
Best means to control infection
Standard precautions
Precaution for gloves
Touching blood, secretions, and excretions except sweat
Precautions for protective clothing
Px care activities and procedures when contact of body fluids is anticipated
Precaution of mask, goggles, or face shield
Procedures that likely generate splashes of body fluids
Precautions of mouthpiece
Prevent contact with oral secretions
Hand hygiene
Before procedure and after glove removal or touching body fluids
Precaution for sharp materials
Do not bend, break, recap, nor hand-manipulate
Precaution of soiled equipment
Handle in a manner that prevents transfer of microorganisms to others and to the environment
Modes of transmission
Contact
Droplet
Airborne
Precaution for contact transmission
Standard precautions when px is in isloation
Private rooms with more than 3 feet distance in between beds
Precaution for droplet transmission
Wear mask when working in close contact with patients and place a surgical mask on the px
Precaution for airborne transmission
An N-95 respirator or higher-level mask must be worn and place surgical mask on the px if possible.
Contact transmission diseases
Shigella
Hepa A
Herpes Zoster
Chicken Pox
Scabies
Droplet transmission diseases
Influenza A/B
Mumps
Rubella
MRSA
Airborne transmission diseases
Chicken pox
Measles
TB
SARS
Avian Influenza
Handwash sequence
Wet hands
Apply soap
Rub palm to palm
Interlock
In between fingers (dorsum)
Clubbing
Clean thumbs
Fingertips to palm
Wrist cuffs
Rinse
Dry with towel