[Lec] Infection Control Flashcards
A condition that results when a microbe invades the body, multiplies, and causes injury or disease
Infection
Involves implementing procedures and policies that prevent infection. Starts with an understanding of the process of infection. Measures to prevent the spread of infection
Infection Control
Able to spread from person to person
Communicable infections
Infections acquired in hospitals
Nosocomial infection
Infection acquired from medical devices
Healthcare-associated infection
Ability of microbes to develop resistance to specific antibiotics
Antibiotic-resistant infections
Also called causative agent, is the pathogenic microbe responsible for causing an infection
Infectious agent
Source of an infectious agent. Place where microbe can survive, grow, or multiply. Includes humans, animals, food, water, soil, and contaminated articles and equipment
Reservoir
Way for infectious agent to leave a reservoir host. Ex. Secretions, excretions, exudates, tissue specimens
Exit pathway
Method an infectious agent uses to travel from a reservoir to a susceptible individual. Ex. Airborne, contact, droplet, vector, vehicle
Means of transmission
Dispersal of infectious agents that can remain infective for long periods of time in particles that are typically less than 5 micrometers in diameter and can be inhaled. Ex sneezing, coughing, talking, producing aerosol
Airborne transmission
Most common means of transmitting infection
Contact transmission
2 types of contact transmission
- Direct
- Indirect
Transfer of an infectious agent to the mucous membranes of the mouth, nose, or conjunctiva of the eyes of a susceptible individual via infectious droplets
Droplet transmission
Transfer of an infectious agent carried by an insect, arthropod, of animal
Vector transmission
Transmission of an infectious agent through contaminated food, water, or drugs
Vehicle transmission
Way for an infectious agent to enter a susceptible host
Entry pathway
Someone with decreased ability to resist infection
Susceptible host
The application of safety precautions taken to ensure the safe handling of biological substances that pose a risk to health
Biosafety
Anything harmful or potentially harmful to health. Must be identified with a biohazard symbol
Biohazard
Any infectious microorganism present in the blood and other body fluids and tissues
Bloodborne pathogens (BBP)
Not just about what one eats; rather, it requires a holistic approach, one that meets the physical, emotional, social, spiritual, and economic needs
Personal wellness
Vaccine reco for HBV
3 dose series and serologic evidence of immunity. (1st dose; 2nd dose after 1 month; 3rd dose after 5 months; anti-HBs test 1-2 months after)
Vaccine reco for Influenza
One dose annually
Vaccine reco for MMR (Measles, mumps, rubella)
2 doses of MMR (1st dose; 2nd dose 28 days later) if no proof of vax to measles or mumps. 1 dose of MMR if no proof of vax to rubella. Recos are same for those born before 1957
Vaccine reco for Meningococcal
1 dose for those routinely exposed to isolates of N. Meningitidis
Vaccine reco for tdap (Tetanus, diphtheria, pertussis)
1 dose if not previously vax. TD booster every 10 years after 1st dose
Vaccine reco for Varicella (chickenpox)
2 doses 4 weeks apart if no proof of vax
Class A Fire
Green triangle, Ordinary Combustibles. Such as cloth, wood, rubber, paper, and many plastics.
Extinguishers: water, foam, dry chemical
Class B Fire
Red square, Flammable Liquids and vapors such as grease, gasoline, oil, and oil-based paints
Extinguishers: foam and dry chemical (2)
Class C Fire
Blue circle, electrical equipment such as appliances, tools, or other equipment that is plugged into an electricity source
Extinguishers: carbon dioxide, dry chemical (2)
Class D Fire
Yellow star, combustible metals, reactive, flammable metals
Extinguishers: dry powder
Class K Fire
Black hexagon, cooking oils, grease or fat such as vegetable oils, animal oils, or fats typically found in commercial kitchens
Extinguishers: potassium-based alkaline liquid
PASS
Pull pin, aim nozzle, squeeze trigger, sweep nozzle