CH. 16 Flashcards
A drug that kills certain microbes that cause infection
Antibiotic
The process, procedures, and chemical treatments that kill microbes or prevent them from causing an infection; anti means against and sepsis means infection.
Antisepsis
The absence of a disease-producing microbes (sepsis means infection)
Asepsis
Items contaminated with blood, body fluids, secretions, or excretions; Bio means life and hazardous means dangerous or harmful.
Biohazardous waste
A human or animal that is a reservoir for microbes but does not develop the infection.
Carrier
Same as “medical asepsis”
Clean technique
A disease caused by pathogens that spread easily; contagious disease
Communicable disease
Same as “communicable disease
Contagious disease
The process of becoming unclean
Contamination
Passing microbes from 1 person to another by contaminated hands, equipment, or supplies
Cross-contamination
A liquid chemical that can kill many or all pathogens except spores.
Disinfectant
The process of killing pathogens.
Disinfection
An infection that develops in a person cared for in any setting where health care is given; the infection is related to receiving health care.
Healthcare-Associated infection (HAI)
protection against a certain disease
Immunity
A disease state resulting from the invasion and growth of microbes in the body.
Infection
Practices and procedures that prevent the spread of infection.
Infection Control
Practices used to reduce the number of microbes and prevent the spread from 1 person or place to another person or place; clean technique
Medical Aepsis
Other word for micro-organism
Microbe
A small (micro) living thing (organism) seen only with microscope; microbe
Mircroorganism
A microbe that does not usually cause an infection
Non-pathogens
Microbes that live and grow in a certain area
Normal Flora
A microbe that is harmful and can cause an infection
Pathogens
The environment in which a microbe lives and grows; host
Reservoir
A bacterium protected by a hard shell
Spore
The absence of all microbes
Sterile
A work area free of all pathogens and non-pathogens (including spores)
Sterile Field
Same word “surgical asepsis”
Sterile Tequnique
The process of destroying all microbes
Sterilization
The practices used to remove all microbes; sterile technique
Surgical Asepsis
Giving a vaccine to produce immunity against an infectious disease
Vaccination
A preparation containing dead or weakened microbes
Vaccine
A carrier (animal, insect) that transmits disease
Vector
Any substance that transmits microbes
Vehicle
The chain of infection
- Source
- Reservoir
- Portal of exit
- Method of transmission
- Portal of entry
- Susceptible
AIDS
Acquired immunodeficiency syndrome
CDC
Centers for disease control and prevention
Cm
Centimeter
EPA
Environmental Protection Agency
GI
Gastro-intestinal
HAI
Healthcare- associated infection
HBV
Hepatitis B virus
HIV
Human Immunodeficiency virus
MDRO
Multi-resistant organism
MRSA
Methicillin resistant staphylococcus aureus
OPIM
Other potentually infectious materials
OSHA
Occupational Safety and Health Administration
PPE
Personal Protective equipement
TB
Tuberculosis
VRE
Vancomycin-resistent Enterococci
Types of Microbes
Bacteria, Fungi, Protozoa, Rickettsiae, and Viruses
Bacteria
Are 1 celled that multiply rapidly. They can cause an infection in any body system.
Fungi
Are plant-like organisms that live on other plants or animals. Mushrooms, yeasts, and mold are common fungi. Fungi can infect the mouth, vagina, skin, feet, and other body areas
Protozoa
are 1-celled animals. They can infect the blood, brain, intestines, and other body areas
Rickettsiae
are found in fleas, lice, lice, ticks, and other insects. They are spread to humans by insect bites. Rocky mountain spotted fever in an example. The person has chills, headache, and rash.
Viruses
grow in living cells. They cause many diseases. The common cold, herpes, acquired immunodeficiency syndrome, and hepatitis are ex.
Methods of Transmission
Blood, body fluids, secretions, excretions Animals- mice, etc. Insects- ticks, etc Dressings Direct Contact- kissing, etc Personal care item Eating and drinking utensils Water Food Air Coughing, sneezing, talking, laughing, singing
______ precautions are used for all persons whenever care is given
Standard
Means to go against, to keep away, or block
repel
What should you do when removing gloves?
Make sure that glove touches only glove
When removing a mask, only the ties or elastic bands are touched because?
the front of the mask s contaminated
When donning a gown, what is done first?
Put on the gloves
When removing PPE, what is done first?
remove gloves
If you wear re-usable eye wear and it is contaminated, what should you do?
It should be discarded
How are contaminate items identified when sent to the laundry or rash collection?
Labeled with Bio-Hazard symbol
How are specimens collected in a contaminated room handled?
Place specimen container in bio-hazard specimen bag
If a resident in Transmission-Based Precautions must be transported to another area, what would all be done?
The person wears a mask as required by the Transmission-Based Precautions used, the staff wear gown, mask, and gloves as required, and the staff in the receiving area are alerted so they can wear protective equipment as needed.
When a person is in isolation, you can help to meet love, belonging, and self-esteem need when you what?
Say “hello” from the doorway often
When a child is in isolation, it may be helpful if what happens?
The child is given a mask, eye wear, and a gown to touch and play with
You can help a person with poor vision, confusion, or dementia to tolerate isolation by?
Letting the person see your face before putting on PPE
A person with measles, chicken pox, or TB would be isolated with?
Airborne Isolation
When the person has airborne precautions, you do not need to wear a mask when?
the person is not sneezing or coughing
When contact precautions are being used, glove are worn when?
entering the room or care setting
What viruses are bloodborne pathogens?
HIV and HBV
How can you transmit bloodborne pathogens?
Bod fluid, dressings soaked with body fluids, and used needles and suction equipment
How do staff members know what to do if exposed to a bloodborne pathogens?
The nurse tells them what they need to know
HBV vaccine is what?
Invloves 3 injections
What is not correct work practice control to reduce exposure risks?
Breaking contaminated needles before discarding them
PPE is what to staff?
free
Broken glass is cleaned up by?
A person specially trained to remove biohazardous materials
When discarding regulated waste, the containers are what?
Plastic bags are specially labeled
If you are working in a home and need to dispose of sharps, you may need to what?
Place them in a plastic bag labeled with BIO HAZARD symbol
If an exposure incident occurs, what should u do?
Observe yourself for any symptoms of the disease
If a sterile item touched a clean item, the sterile item is what?
contaminated
When working with a sterile field, you should what?
keep items within your vision and above your waist
When arranging the inner package of sterile gloves you should what?
have the right glove on the right and the left glove on the left
When picking up the first glove, what should you do?
pick it by the cuff and touch only the inside
Which type of microbe can cause an infection?
Bacteria
Rickettsiae are transmitted to humans by
A reservoir
In order to live and grow, all microbes require
A reservoir
_____ become pathogens when transmitted from their natural site
Normal flora
Multidrug resistant organisms are organisms that
Can resist the effects of antibiotics
What is not a sign of infection?
Constipation
An older person is at higher risk for infection because of changes in
The immune system
The source of infection is
A pathogen
In the chain of infection, a portal of exit can be
Blood
Healthcare associated infections often occur when
Hand washing is poor
The practice that keeps equipment and supplies free of all microbes is
Surgical technique
To prevent the spread of microbes
Sterilize all equipment
When washing hands, you should
Keep hands lower than the elbows
Clean under the fingernails by rubbing you fingers against you palms?
Each time you wash your hands
To avoid contaminating your hands, turn off the faucets
With clean paper towels
An alcohol based hand rub may be used to decontaminate your hands
After contact with the intact skin
You can prevent the spread of microbes in the home by
Using a disinfectant to clean surfaces in the bathroom
Older persons with dementia rely on others to protect them from infection because they
Are more resistant to infection
When cleaning contaminated equipment wear
PPE
Organic material is removed form re usable items with
A rinse in cold water
A good cheap disinfectant to use in the home is
White vinegar solution
If you use boiling water to sterilize items in the him, you should
Boil the items for atleast 10 minutes depending on elevation
Isolation precautions are used for
As a method to prevent communicable diseases
Standard precautions are used
For all persons whenever care is given
When you are working in a room with isolation precautions, you use paper towels to
Turn faucets off
Practice hand hygiene
After removing gloves
If you are allergic to latex gloves, you should
Wear latex free gloves
When you wear a gown for isolation precautions, the contaminated areas are
The gown front and sleeves
When you remove gown and gloves worn for isolation precautions, what step is done first
Turn the gown inside out as it is removed
PPE is worm when enter a room?
Depending on what task, procedures, and care measures you will do
True/false. You may need more than 1 pair of gloves for a task?
True
What means go against, to keep away, to block?
Resist
When do you have little immunity?
when you’re a baby
What is a microbe?
a microorganism
What is a human or animal that is a reservoir for microbes but does not develop the infection?
a carrier
What is any substance that transmits microbs?
a vehicle
What is RM?
rabid motion- it’s when your eyes flutter while sleeping
What is a pathogen?
it causes a disease
What is a non-pathogen?
not able to cause a disease
What won’t kill spores?
disinfectant
What does sterilization do?
It will kill everything 100%, including all non-pathogens, pathogens, and spores
Boiling water, radiation, liquid or gas chemicals, dry heat, and steam under pressure are all what?
sterilization measures
What is a pressure steam sterilizer?
autoclave
What can you not sterilize?
Rubber or plastic items
The CDC guidelines had 2 tiers which are?
Standard precautions and transmission-based precautions
What precaution is used for all persons whenever care is given?
Standard Precautions
Which precaution reduces the risk of spreading pathogens and risk of spreading known and unknown infections?
Standard Precautions
What does Bio mean?
Life
What does Hazard mean?
dangerous
What are transmission based precautions?
Contact, droplet, airborne
What is transmission based precaution are commonly called what?
Isolation precautions
Transmission based precautions require what?
PPE
What is PPE?
Personal Protective Equipment?
What does PPE contain?
gloves, gowns, masks, and goggle or fave shield
What does the gown prevent?
Microbes
What does gown protect?
Protects your clothes and body from contact with blood, body fluid secretions, and excretions
Where should a gown cover?
from your neck to your knees
What parts of the gown is considered contaminated?
the front and sleeves
Gowns are used how many times?
once
Why do you wear disposable mask for?
Protection from contact with infectious materials from the person, when assisting with sterile procedures, protects the person from infectious agents carried in your mouth or nose.
A wet or moist mask is what?
contaminated
Goggles and face shields protect what?
your eyes, mouth, and nose from splashing or spraying blood, body fluid, secretions and excretions
What is DONNING?
putting on
What is DOFFING?
taking off
What s used to separate you from the patient?
gloving
What are the steps for putting on PPE?
Put on gown, put on mask or respirator, googles or face shield, and gloves
What are the two types of garbage in the hospital?
Normal and Biohazard
What does aseptic practices do?
break the chain of infection
What happens to non disposable items?
they are cleaned and then disinfected, they are sterilized by the supply department
Blood, body fluids, secretions, and excretions are all what?
organic matter
Hepatitis is located in the what?
liver
Hepa means what?
liver