Burns (heat/cold) Flashcards
Burns-Introduction (2)
-Burns are dynamic. They can start off in a concentrated area and deteriorate to affect many systems.
- Criterions to evaluate burns:
1) Depth (degree)
2) Area (percentage)
3) Critical Parts
Burns-Degrees
- Layer
- Description (3)
1st degree:
- Epidermal
- Red, dry and sensitive
2nd degree:
- Epidermal and Dermal
- Red, moist (blistering) and painful
3rd degree:
- Subcutaneous
- Red/white (rubbery), dry scabby, painful/lack of pain
Burns-Area
- head and neck (varies)
- arms
- back and front
- legs (varies)
- private part
There are 2 methods to measure area:
1) 9% method
2) palm method (respective)
* when in doubt use palm scale.
9% method:
- head and neck 9%
- arms (back and front) 18% (9x2)
- chest and stomach 18%
- back and bottom 18%
- legs (back and front) 36% (18x2)
- private part 1%
Child/Baby
- head and neck 18%
- arms (back and front) 18%
- chest and stomach 18%
- back 18%
- legs (back and front) 14%
- private part 1%
Burns-Critical
Parts (5)
Area (2)
Other (3)
Parts:
- Face
- Hands and feet (feel, walk)
- Chest (breathing)
- Private part
- Circumferential (natural tourniquet)
Area:
30%-2nd degree
10%-3rd degree
Other:
- Chemical burns
- Electrical burns
- Internal burns
Burns-Treatment (6)
1) ABC according to PHTLS scheme
2) Call ICU (if necessary)
3) Oxygen
4) Rinse burn with water:
- warm (cold water can cause hypothermia and vasoconstriction)
- clean (saline if possible)
- running
5) Remove clothes and jewellery (if haven’t stuck to body)
6) I.V (tell patient to drink as well if possible-even in minor burn)
Frostbite-Introduction (3)
- Frostbite is not a sign of hypothermia.
- Occurs when skin comes in to contact with cold materials and reaches freezing point (snow, liquid nitrogen etc)
- Usually on extremities, head and face
Frostbite-Types and Signs
Types (2)
Signs (3)
Types:
1) Surface (Epi/dermis)
2) Deep (Subcutis/Muscle fibres)
Signs:
- Cold, tingling pain
- Red/white/grey
- could be signs of hypothermia (if cold has spread)
Frostbite-Treatment (3)
1) Warm up patient
2) Insulate/ Defrost burn
3) Massage burn (unless long term-acidosis)