Final Flashcards
(71 cards)
When choosing and IV site should you choose the most distal or proximal site
Most distal
Do alkaline or acid burns cause more damage
Alkaline. Interferes with protein in skin
What is a superficial thickness burn
Burn that just damages the epidermis
What is a partial or immediate thickness burn
Burn that damage the epidermis and top of the dermis
What is a full thickness burn
Damages the epidermis and dermis and possible subcutaneous tissue
What is used to measure the amount of surface area burned on the body
Rule of nines
What are the 3 zones of injury
Coagulation
Stasis
Hyperemia
What is the zone of coagulation
Inner most part of the burn
What is the zone of stasis
Just outside the inner part of the burn where the tissues is still inflamed and injured
What is the zone of hyperemia
Outer most part of the burn. Little to no cell damage
What can happen if more than 20% of the body is covered in burns
Systemic reaction due to hypoperfusion
The most critical time to treat an acute burn is the first how many hours
72
What is compartment syndrome
Pressure builds up from fluid leaking into extracellular space
What are the 5 P’s for assessing arterial lines
Pain
Pulse
Pallor
Paresthesia
Paralysis
What are arterial lines used for
To monitor blood pressure and mean arterial pressure constantly
What is neurogenic shock
Spinal cord injury above T6 causes sympathetic NS to be unable to cause vasoconstriction, parasympathetic NS continues to keep vessels dilated, BP drops
What is cardiogenic shock
Heart fails to pump oxygen to the tissues. Blood pools in lungs
What is the glucose range for non sick patients
5-10
What is the glucose range for sick patients
6-10
What electrolyte likes to follow glucose out of the cell
Potassium
In DKA what is the most important to treat
The underlying cause
Why is does dehydration and electrolyte shifts occur in DKA
Kidney tried to get rid of excess glucose by making the patient pee more
What causes metabolic acidosis
When the glucose is not entering the cells, the body breaks down fat into ketones which are acidic
In someone with DKA will the BP be high or low
Low. Dehydration, not enough blood volume