Burns Flashcards
Safety Measure
Burn occur at home
- Dryers, lint
- change batteries 6-12 months
- Cooking stoves should be mounted to the wall
- Have a fire plan
- Cooking pots and handles
- Degree of temperature within the household
Pathophysiology of burns
Plasma leaks - permeability 24hrs shock S/s : c/o down, p up Save vital organs, kidney perfusion down? ADH - retain h20 Aldosterone - retain h20 and sodium
Classification of Burns
9% head, 9% arms, 18% trunk/back
1% genital, 18% legs
Depth
Partial - 1st degree/2nd degree
Full - 3/4 degree
Risk factors
Kidney, heart, lungs
Diabetics and PVD
Children and Older adults
Treatment in Emergency - For Initial Burn and Inhalation Injury
Warm blanket - Why?
Cold water - 10 minutes only no Ice
Remove jewelry
*Inhalation Injury* CO2, Hydrogen cyanide - binds to O2, Red - Hypoxia Txt: Oxygen Pulse oximetry
H. Cynanide
Tx: Oxygen
Both depend whether is an open/closed area
Least invasive first ENDOTRACH
Signs of Inhalation Injury
Singed hair nose Soot Difficulty breathing/ wheezing/ stridor/ coughing Intercostal space Blisters on mouth
Treatment in Emergency pt 2 - IV fluids
IV fluids
Crystalloids L/R , Colliods Albumin within first 24hrs
2 large IV bores, IV not IM Why?
First 24hrs from the burn - Total Volume - 1/2 within 8 hrs. weight in KG
*Albumin given 24hrs AFTER
increases everything worry about FVE - CVP overload, wheezes crackles , more volume more pressure
Restlessness - hypoxia, inade fluids, pain
Tx: hypoxia first!
Pain: narcotics, respirations
Fluids: watch via, u/o should be 30-50, electrical 75-100, children 1ml/hr
Immunization
Tetanus toxoid - acquired 2-4 wks
Immune globlin - passive immediate
Infection Control
Broad Abx - Broad spectrum, 2nd infections super infection
MYCIN - OTOTOXICITY, Nephrotoxicity
BUN *
Topical Medications
Sulfate silver, watch allergies
Dressings redone 3-14 days
Tolerance
Thin layer, sterile
Wound Care
Debridement ONLY 48-72 HRS LATER Removal of necrotic Enzymes Suitlan(sp?) and collagenase No for - pregnancies - face - large veins - open cavities Hydrotherapy *Pain -cross contamination
Grafting
Reharvest 12-14 days Open to air poor circulation check with qtip If site removes, put saline call MD
Nutrition
Increase intake
protein and vitamin C
Blood work - Prealbumin to see positive nitrogen
Complications - Circumferential
Circumferential Burn - all around s/s : temp, color, pulse, cap refill tx: elevate - escharotomy, - Fasciotomy - more deeper why? these two?