Safety Unit 2 Flashcards
Heat, redness, pain/tenderness, swelling, possible drainage (bloody, serous, purulent), abscess, cellulitis
Local infection (focal point)
Localized collection of pus
Abscess
Involving cellular and connective tissue
Cellulitis
Fever, malaise, weakness
Systemic ( generalized) infection
Normally 5,000-10,000/mm3
WBC
Increase indicates the presence of disease or injury
WBC
Elevations >15-20mm/h indicates the presence of inflammation
Erythrocytes sedimentation rate (ESR)
Should be obtained before onset of antibiotic therapy
Culture of suspected infectious site
Immediate,short-term, nonspecific response to the side effects of injury
Inflammation
Caused by pathogenic micro organisms and transmitted by direct contact, droplet spread, contaminated articles or through carriers
Communicable disease
Nearly 2 million (5%) hospital patients acquire an infection in the hospital
Nosocomial infection
Most often caused by Staphylococcus aureus
Nosocomial infection
Primary strategy for nosocomial infection control
Standard Precautions (barrier)
Apply to blood, all body fluids, secretions, and ecretions, except sweat
Standard precautions
Use clean nonsterile when touching blood, body fluids, secretions, excretions, contaminated articles
Standard Precautions
Use clean nonsterile gowns to protect skin and prevent soiling of clothing during procedures and patient care activities likely to generate splashes and sprays
Standard Precautions
Private room if patient has poor hygiene habits, contaminates the environment, or can’t assist in maintaining infection control precautions (e.g. Infants, children, altered mental status patient)
Standard Precautions
3 Transmission based precautions
Airborne
Droplet
Contact
Apply to patient with documented or suspected infections with highly transmissible or epidemiological lay important pathogens
Transmission based precautions
Used with pathogens that are transmitted by airborne route
Airborne precautions
Private room with monitored negative air pressure with 6-12 air changes per hour
Airborne precautions
Keep door closed and patient in room
Airborne precautions
Can cohort or place patient with another patient with the same organism, but no other organism
Airborne precautions
Place mask on patient if being transported
Airborne precautions