Quiz and Test 2 Flashcards
This layer of the skin is the outermost layer and contains sensory cells and pigmentation cells?
Epidermis
This layer of the skin is the middle layer and contains capillaries, hair follicles, and additional sensory receptors?
Dermis
This layer of the skin is the deepest layer of the skin and contains fat and blood vessels?
Hypodermis
Name 6 functions of the integument (skin)?
Temperature Regulation
Protection
Sensation
Excretion
Immunity
Blood Reservoir
Vitamin D
Using this machine, doctors can tell the amount of vasculature to the area which signifies how severe the burn is?
Laser Doppler Flowmetry or Thermography
Can also be done with MRI
When looking at a Laser Doppler Flowmetry or Thermography, what color signifies lack of blood flow to a burned area?
Black or dark area signifies a lack of vascularity to the area.
What are the three classifications for burns?
Superficial
Partial Thickness
Full Thickness
This type of burn has damage to the epidermis, has no scarring and results in red painful intact skin?
Superficial Burn
What are some symptoms of a Superficial Burn?
Damage to Epidermis
Red, painful, intact skin
No Scarring
Related to Sun Burn
How long does it take for a Superficial Burn to heal?
1 - 7 days
What are the two subtypes of partial burn?
Superficial and Deep
This type of burn results in damage to the epidermis and parts of the dermis, contains blisters and has minimal scarring?
Superficial Partial Thickness Burn
What are symptoms of a Superficial Partial Thickness Burn?
Damage to Epidermis and Parts of the Dermis
Red, Wet, Swollen, Painful Blisters
Minimal to no scarring
Hair is spared or grows back.
How long does it take for a superficial partial thickness burn to heal?
7 - 21 days.
This type of burn contains severe damage to the dermis, has a blotchy white appearance and has scarring?
Deep Partial Thickness Burn
What are some symptoms of a deep partial thickness burn?
Severe damage to the dermis
Blotchy, white appearance
Infection can lead to full thickness.
Leads to Scarring
How long does it take for a deep partial thickness burn to heal?
3 - 5 weeks
Can be grafted in order to expedite healing.
This type of burn results in destruction of the epidermis, dermis and sometimes the muscle and bone.
Full Thickness Burn
What are some symptoms of a full thickness burn?
Destruction of epidermis, dermis and sometimes muscle/bone.
Appears white/gray, leathery, and shriveled due to lack of vasculature.
Insensate or lack of sensation.
How long does it take a full thickness burn to heal?
5 - 14 days with a skin graft.
True or False. Females have more burn injuries than males?
False - males account for 69% of burn victims. Females are only 31%
True or False: Most burns are a result of a fire or flame?
True - 44% of burns are a cause of a fire or flame. 33% are scalding burn.
True or False: Most burn injuries occur in the workplace?
False - 69% of burns happen in the home. 9% happen at work.
What are the three types of burn?
Thermal Burn
Electrical Burn
Chemical Burn
Describe the 4 causes of a thermal burn?
Flame
Scalding
Flash
Contact w/ hot surface
What type of burn is more likely to be caused by a scalding (sup,part,full) ?
Superficial or Partial Thickness Burn.
What type of burn is more likely to be caused by a flame burn (sup,part,full)?
Partial or Full Thickness Burn
What type of burn is more likely to be caused by a contact burn (sup,part,full)?
Partial or Full Thickness Burn
These types of thermal burns are considered dirty wounds? Why?
Flame or Scald Burns because debris from the fire or liquid could contaminate the wound. At risk for infection.
This type of burn typically have 2 burns associated with it, an entrance wound and an exit wound?
Electrical Burn caused by lightening or voltage.
This type of burn requires cardiac monitoring?
Electrical Burn
This type of burn results in the reduction, oxidation, corrosion or the desecration of body tissues?
Chemical Burn
True or False: Frostbite is not a burn?
True - It is NOT a burn.
Why is frostbite treated at a burn center?
Because it involves the skin and underlying structures.
Describe the 2 Phases of Frostbite
Pre-Thaw Phase: Area should be padded and warmed.
Post-Thaw Phase: Minimize inflammation.
When determining the size of the burn, what is taken into consideration?
The percentage of the total body surface area (TBSA)
What are the 2 formulas that can be used when determining the burn size?
Lund and Browder Formula
Rule of Nines Formula