CH 24 Fluid Therapy And Transfusion Medicine Flashcards
The body is made up of approximately ____% water
60
Why are fluids used ?
To replace what has been lost, to replace what is being lost, or to keep up with the basic physiologic need for water when the patient can’t for itself
TWD=
Total body water
ICF=
Intracellular fluid
ECF=
Extracellular fluid
ISF =
Interstitial fluid
IVF =
intravascular fluid
Solutions that contain various electrolytes in water and are further characterized on the basis of their osmolality compared with osmolality of blood
Crystalloid solutions
Fluids that have osmolality less than that of blood and by definition provide water in greater proportion than electrolytes
Hypotonic fluid
What are some examples of hypotonic fluids
0.45% NaCL
A solution that has an osmolality approximately equal to that of blood and provide water in equal proportion to electrolytes.
Isotonic crystalloids
What are some examples of isotonic crystalloids
0.9 % NaCL normal saline, LRS, Normasol R
What are some examples of hypertonic crystalloids
3 and 7% NaCL
Solutions that have an osmolality greater than that of blood and provide electrolytes in greater proportion that water
Hypertonic crystalloids
A therapeutic application of fluids can be used for treatment of head trauma or traumatic brain injury
Hypertonic crystalloid solution