Ch 03: Preventing Disease Transmission Flashcards

(55 cards)

1
Q

Acquired Immune Deficiency Syndrome (AIDS)

A

Gradual defeat of the immune system by the HIV Virus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Airborne Transmission

A

Inhalation of infected droplets

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Bacteria

A

Single celled organisms that can cause infection.

Examples:
Tetanus
Meningitis
Strep Throat
Tuberculosis
Diptheria
Food Poisoning
Toxic Shock Syndrome
Gonorrhea
Syphilis
Chlamydia
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Blood-Borne Pathogen

A

Harmful organisms in blood and body fluids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Community Associated MRSA

A

A superbug version of staph that exists outside of hospital settings.

Methicillin Resistant Staphylococcus Aureus
Staph bacteria that is resistant to many types of antibiotics. Occurs in groups of people who have recently been hospitalized.

Community Associated MRSA occurs in individuals who have not been recently in a hospital.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Direct Contact Transmission

A

Touching infected body fluids directly

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Hepatitis

A

Viral infection involving the liver

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Herpes

A

Viral infection causing eruptions on the skin and mucous membranes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Human Immunodeficiency Virus (HIV)

A

Virus that disables the immune system, causing the condition AIDS.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Immune System

A

The body’s way of responding and fighting disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Immunization

A

Killed/weakened pathogens introduced to the body to build resistance.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Indirect contact transmission

A

Touching objects that have been exposed to infected fluids and tissues.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Infection

A

Condition caused by disease producing organisms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Infectious disease

A

Highly transmittable disease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Influenza

A

Air borne respiratory illness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Meningitis

A

Infection causing inflammation of the brain or spine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Pathogen

A

Disease causing agent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Severe Acute Respiratory Syndrome (SARS)

A

Viral Respiratory Illness spread person to person through airborne infected droplets or by touching contaminated surfaces.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Tuberculosis

A

Bacterial respiratory disease caused by Mycobacterium Tuberculosis. Can be asymptomatic or active.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Vector Borne Transmission

A

Infected bite transmits disease into bloodstream

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Virus

A

Pathogen needing another organism to live. Does not respond to anti-biotics.

Examples:
Hepatitis
Measles
Mumps
Chicken Pox
Influenza
Warts
Herpes
HIV
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Fungi

A

A single celled or multi celled organism

Athletes food
Ringworm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Protozoa

A

A single celled organism that can only divide within a host organism.

Examples:
Malaria
Dysentery

24
Q

Rickettsia

A

A group of micro organisms that require other living cells for growth, use oxygen, have metabolic enzymes, cell walls and are susceptible to anti biotics.

Examples:
Typhus
Rocky Mountain Spotted Fever

25
Parasitic Worms
A disease causing organism that lives on or in, and derives its nourishment from its host.
26
Conditions caused by Parasitic Worms
Abdominal Pain Anemia Lymphatic vessel blockage Lowered Antibody Response
27
The Three Types of Human Immunity
Innate Adaptive Passive
28
Innate Immunity
Natural barriers that our bodies have. Skin and White Blood Cells
29
Adaptive Immunity
Built up resistance from exposure or immunization
30
Passive Immunity
Gained from external sources like breast milk
31
4 Needs of Disease Transmission
- Presence of Pathogen - Quantity of Pathogen - Susceptibility to Pathogen - Route of Entry
32
4 Ways Pathogens Enter the Body
Direct Contact Indirect Contact Airborne Vector borne
33
How is Hepatitis Spread
- Through food and water that has been contaminated by infected stool - Through engaging in certain sexual activities
34
Hepatitis A
- Hep A Vaccination - Wash hands thoroughly - Do not drink the water when traveling internationally - Symptoms are flu like or non existent
35
Hepatitis B
- Hep B vaccination - May be severe or fatal - Symptoms are flu like, with fever, joint pain, dark urine and clay colored feces.
36
Hepatitis C
- There is no vaccination and no treatment - Symptoms are flu like with fever, joint pain, dark urine, clay colored feces, and jaundice - Leading cause of liver transplants
37
Hepatitis D
- No vaccine - Relies on HBV to replicate - Uncommon in Canada - Transmitted through contact with infected blood
38
Hepatitis E
- No Vaccine | - Transmitted the fecal-oral route
39
Opportunistic Infections
Infections that attack people with weakened immune systems
40
Symptoms of Tuberculosis
- Bad cough lasting weeks or longer - Pain in the chest - Weight Loss - Loss of Appetite - Bloody Sputum - Weakness / Fatigue - Night Sweats
41
Symptoms of Meningitis
- Stiff Neck - High Fever - Sensitivity to Light - Confusion - Headache - Nausea / Vomiting
42
Symptoms of SARS
``` High Fever Headache Discomfort Body Aches Dry Cough Pneumonia ```
43
Influenza
Respiratory illness caused by human influenza A and B viruses. Sudden onset including headache, fever, tiredness, dry cough, sore throat or runny / stuffy nose
44
Pandemic Influenza
Global outbreak of a sever form of human influenza A
45
Precautions to Avoid Disease Transmission
Wear Personal Protective Equipment (PPE) Maintain Personal Hygiene Having Engineering and Work Practice Controls Cleaning and Disinfecting Equipment
46
Personal Protective Equipment Precautions
- Handle all fluids as if infectious - Handle situations in a way that limits exposure to fluids and air droplets - Wear disposable single use gloves. - Never touch soiled surfaces with your bare hand - Avoid handling personal items when wearing soiled gloves - Change gloves for each patient - Cover any open or exposed skin with more PPE - Use resuscitation masks with one way valves
47
Personal Hygiene Precautions
- Wash hands frequently | - Prevent contaminated materials from coming into and staying in contact with your body
48
Engineering Controls
Isolate or remove a hazard from a work place
49
Work Place Controls
Reduce the likelihood of exposure
50
Engineering and Work Place Control Precautions
- Ensure all response kits are fully stocked and readily available - Maintain all PPE in clean and working condition - Use dressings and equipment to minimize direct contact with fluids and wounds - Never recap contaminated needles and avoid needle stick injuries - Place sharps in a labelled container - Perform procedures to cut down on production or splashing of fluids - Remove soiled PPE as soon as possible - Avoid putting anything in or around or touching your eyes, nose or mouth - Handle all contaminated materials with great care, keeping them in labelled containers and plastic bags. - Wash your hands frequently and thoroughly - Disposable waste or soiled laundry should be stored in containers until they are disposed or laundered. They should be labelled with bio hazard and other warnings.
51
Equipment Cleaning and Disinfecting Precautions
- Clean and disinfect all surfaces and equipment - Gloves are to be worn when cleaning - Surfaces must first be cleaned with soap using disposable towels, then disinfected with bleach. - Wash and dry PPE and uniforms - All work areas are to be clean and sanitary
52
Spill Management
- Wear PPE when cleaning spills - Clean them immediately - Do not pick up any sharp objects, use tongs or a dust pan - Dispose of all contaminated material in a labelled biohazard container - Flood the area with disinfectant solution and let stand for 20 minutes - Use paper towel to absorb solution and dispose in labelled biohazard container
53
The Exposure Control Plan
A system to protect people in an environment from infection. Should be placed where it can be used and updated every year.
54
Exposure Control Plan Elements
- Exposure determination - Who will receive training, PPE and Vaccination - Procedure for evaluating details of an exposure incident
55
What to do When an Exposure Occurs
- Remove soiled equipment and immediately wash all areas that may have been exposed. - Report the exposure - Follow your exposure control protocols - Receive medical evaluation, counseling and post exposure care - See your physician