Burns Flashcards
0
Q
Describe a Superficial Partial-Thickness Burn
A
- injury into the dermis, blood supply is reduced
- large blisters
- edema present
- mottled pink to red base & broken epidermis, w/wet,shiny, and weeping surface
- painful and sensitive to cold air
- heals in 10-21 days
- no scarring
- may require grafting
1
Q
Describe a Superficial-Thickness Burn
A
- Injury to epidermis
- Mild to severe erythema but no blisters
- skin blanches with pressure
- painful, tingling sensation, eased with cooling
- healing occurs in 3-6days
- no scarring occurs
2
Q
Describe a Deep Partial-Thickness Burn
A
- extends deep into skin dermis
- usually no blisters
- wound surface is red and dry with white areas in deeper parts
- edema present and may or may not blanch
- watch for ischemia, infection, or hypoxia: can convert to full thickness burns
3
Q
Describe a Full-Thickness Burn
A
- Injury and destruction of epidermis and dermis
- grafting may be required
- dry, hard, leathery eschar
- appears waxy white, deep red, yellow, brown, or black & a dry surface appearance
- sensation reduced or absent
- Healing may take weeks to months
- requires removal of eschar and split or full skin grafting
- scarring and wound contractures are likely
4
Q
Describe a Deep Full-Thickness Burn
A
- injury extends beyond the skin into the underlying fascia and tissues, and muscle, bone & tendons
- appears black & sensation is completely absent
- eschar is hard and inelastic
- no pain cause nerve endings are destroyed
- healing takes months and grafts are required
5
Q
Most common airway injury
A
Carbon Monoxide Poisoning
6
Q
What does carbon monoxide bind to in replace of Oxygen?
A
Hemoglobin
7
Q
Name the signs and symptoms of Carbon Monoxide poisoning and the treatment
A
Facial burns Erythema Swelling of oropharynx and nasopharynx Singed nasal hairs Flaring nostrils Strider, wheezing, Dyspnea Hoarse voice Sooty sputum or cough Tachycardia Agitation or Anxiety
Treatment: 100% Oxygen
8
Q
What is the rule of nines for estimating burn percentage?
A
Head & Neck 9%
Trunk 18% posterior and 18% anterior
Each Arm 9%
Each Leg 18%
Genital 1%