Approach To A Patient With Burn Flashcards
(24 cards)
Alkali or acids cause more damage to the skin?
Alkali
A burn has 3 zones, what are they?
Coagulation, stasis, and perfusion
Which burn zone occurs at maximum damage, and has irreversible tissue loss?
Zone of Coagulation
Which burn zone is characterized by decreased tissue perfusion?
Zone of Stasis
Which burn zone is outermost and has increased perfusion?
Zone of Hyperaemia
Explain the TBSA burn classification for adults
10% minor, 10-20% moderate, 20%+ is severe
What TBSA percentage is needed to administer children and adults to the burn unit?
10% children, 20% adult
A few special sites also necessitate burn unit admin if 2nd degree +, what are they?
Hands face feet joints and genitalia
Carbon monoxide poisoning is a great cause of inhalational burn, what signs do we see?
History of a flame burn in closed space, and physical signs, like burns, soot, hoarseness
What is Carbinacious sputum?
A black looking sputum, obv a sign of monoxide poisoning
What is the best method for venous access
Short peripheral wide bore cannulas in unburned skin
Superficial veins are often unavailable, so how do we get venous access?
Central venous catheter
Parkland’s formula is quintessential to resuscitation, explain the formula
4ml/kg x body weight x TBSA
So how is the fluid admin spaced out?
Half in the first 8 hours of injury, and next half in the next 16 hours
What is the fluid used for resuscitation?
Ringer’s lactate (crystalloid)
After the first 24 hours, what changes in regards to the fluid we give?
Colloid + Crystalloid
Parkland formula is only given to patients meeting a certain TBSA, what is it?
20% adult, 10% children
What is the cause for an escharotomy
When the burn surrounds the circumference of the extremity, hence compromising blood flow
Explain the escharotomy briefly
Release of the burn eschar by incising the lateral and medial aspects of the extremity via scalpel
Dressing of choice for 2nd degree burns?
Gauze or elastic wraps
Dressing of choice for deep 2nd and 3rd degree wounds?
Skin grafts
Why do we feed the patients a huge ton when they get a burn injury?
Burns cause hyper metabolism
What is the Dressing type for deep partial-thickness burns
Bio synthetic dressing
What is the topical antibiotic for 2nd degree burns?
Silver Sulfadiazine