Chapter 3 Flashcards
What is a infectious diseases?
Infectious diseases are those that can spread from a person, insect or object that have been in contact with the disease Resulting from contact with a pathogen Most common pathogens are virus and bacteria Bacteria are everywhere Divide rapidly under ideal conditions Many cause homeostatic imbalances Treated with antibiotics Penicillin, erythromycin, tetracycline
What does a virus need to survive?
Viruses need a host to survive
Cause many diseases
Hard to treat (some have no treatment/cure)
Once contracted, some live indefinitely in the body
Lessen the impact of the symptoms they cause
What are the four conditions for a bloodborne pathogen to spread?
- A pathogen is present
- There is a sufficient number of pathogen present
- The pathogen passes through the correct entry site
- A person is susceptible to the pathogen
How do bloodborne pathogens spread?
Direct contact
Infected blood or body fluids from one person enter another person at the correct entry site
Touch, splash, laceration, puncture
Indirect contact
Touching an object that has been infected with a pathogen that then enter through an enter site
Hepatitis B virus, Hepatitis C virus, HIV
Highest risk is unprotected direct or indirect contact with infected blood
What are the standard precaution for bloodborne pathogens?
Safety measures to prevent infection from blood and body fluids
Always consider body fluids and substance as infectious
These precautions and practices include:
Personal hygiene
Frequent hand washing
Page 29 for proper hand washing technique
Alcohol based hand sanitizers can also be used, but handwashing is the best method.
What personal thing precaution can you take?
Personal Protective Equipment (PPE)
Disposable, single use gloves
Remove rings, jewelry, etc before putting on gloves
Cover any cuts and scrapes prior to contact
Wear masks or dust shields to reduce infection from fluids that may splash
What if no PPE is available?
Cleaning up
Use gloves, clean up immediately, use absorbent/ single use paper towels, wipe up with 1part bleach/9 parts water
What are the legal consideration when dealing with a victim?
Obtaining consent…
If conscious, a victim has the right to refuse or accept care.
Identify who you are, level of training, and what care you would like to give
Referred to a expressed consent
If unconscious, you can assume that person would want care
This would be considered as implied consent
Also used for a minor when parents can’t be found for consent
What are good Samaritan laws?
Give legal protection to people who willing provide are to an injured person without accepting anything in return
Acts as a reasonable and prudent person
Doesn’t exceed the scope of individual’s training
Vary from state to state
Box 3-1
If you begin care, you need to continue care until someone takes over, or ????
May be subject to abandonment if you stop
Move the victim only when you can do so safely if there is immediate danger of?
Fire Presence of toxic gas Risk of drowning Risk of explosion Collapsing structure Uncontrollable traffic hazards
What limitation do you have to consider when moving a victim?
Consider limitations to moving a victim Dangerous conditions at the scene Size of the victim Your physical ability Whether others can help you or not The victims condition Guidelines to follow (page 34-36) When attempting to reach a victim, remember your safety is the most important consideration
What is the main objective when moving a victim?
Objective is to move a person to safety without injuring yourself or further injuring the victim
What is the proper technique for walk assist?
One or two rescuers
Conscious victim
Arm is placed across your shoulders and held in place with the outside hand
Other arm is wrapped behind the victim
Not appropriate if you suspect head, neck, or back injury
What is the proper technique for pack strap carry?
Single rescuer (two required if victim is unconscious)
Back to victim, victims arms over shoulder so rescuers shoulders are under victims armpits
Cross arms in front of you, lean forward, stand up and walk to safety
Not appropriate to use if head, neck, or back injury is suspected
What is the proper technique for Two-person seat carry?
Requires two responders
Responders face each other and interlock arms
Lower arms go behind thighs and upper arms go under victims shoulders
Victim puts his/her arms over responders shoulders
Used for a conscious victim not seriously injured
What is the proper technique for clothes drag?
Used on a conscious or unconscious victim suspected of a head, neck, or back injury
Grasp clothing behind the shoulders
Support the head and neck with the forearms
Pull the victim to safety