Burns Flashcards
What are the 4 types of burns?
Thermal, chemical, electrical, radiation
Superficial (1st degree)
only the epidermis is affected -
Skin is pink dry, painful + blanches, cells will peel and will heal in 7 days
Partial Thickness (2nd degree)
extends to the dermis, skin is pink, blistered and very painful, looks wet
Full Thickness (3rd degree)
extends to the subcutaneous layer and deeper
skin is red and charred
looks waxy and like leather
no pain, only numbness (nerves burned away)
Treatments to major burn events
escharotomy, surgical debridement, skin grafts
Hypovolemic shock
body fluids shift from cells and blood vessels to space between cells
Results not enough blood volume for the heart to pump (BP drops your pulse increases)
R increases and ciliary movement is impaired
T decreases
when is it considered a major burn event for 2nd degree burns
more than 15% TBSA
when is it considered a major burn event for 3rd degree burns
more than 10% TBSA
Why do wounds swell
Swelling is the result of the increased movement of fluid and white blood cells into the injured area.
What places on the body are good indicators of a major burn event?
face, hands, feet, or major joints