Chapter 27: Soft Tissue Injuries Flashcards
4 Types of Burns?
Thermal: Heat (1st, 2nd, and 3rd)
Radiation: Exposure to high energy radiation (x-rays and all that)
Chemicals: These burns are due to strong acids, alkalies, detergents, or solvents coming into contact with the skin or eyes.
Electricity: Electrical Current
Degrees of Burns
First-degree (superficial) burns
First-degree burns affect only the epidermis, or outer layer of skin. The burn site is red, painful, dry, and with no blisters. Mild sunburn is an example. Long-term tissue damage is rare and usually involves an increase or decrease in the skin color.
Second-degree (partial thickness) burns
Second-degree burns involve the epidermis and part of the dermis layer of skin. The burn site appears red, blistered, and may be swollen and painful.
Third-degree (full thickness) burns
Third-degree burns destroy the epidermis and dermis. Third-degree burns may also damage the underlying bones, muscles, and tendons. When bones, muscles, or tendons are also burned, this may be referred to as a fourth-degree burn. The burn site appears white or charred. There is no feeling in the area since the nerve endings are destroyed.
Compartment Syndrome
Swelling in a confined space (pressure) that cuts off blood flow causing damage to sensitive tissue.
Occlusive Dressing
Airtight dressing that protects wounds from air and bacteria.
Closed Injuries
Contusions, crushing, and hematoma
Treatment of Closed
R: rest - comfort
I: ice - constricts blood flow, alleviates pain
C: compression - stops bleeding by compressing blood vessels
E: elevation: reduces swelling
S: splinting: decrease bleed + pain
Treatment Burns
Stop burn, remove jewlery, cool the wound, moniter airway and breathing (burns airway = swelling D:), apply high flow O2, estimate burn %, apply dressing and blanket (thermoregulate), treat for shock