fluid and blood therapy 1 Flashcards
the body is made up of __ % water
60
intracellular volume makes up __% of total body weight
40
extracellular volume makes up __% of total body weight
20
the interstitial fluid volume is part of the ___ fluid compartment
extracellular
interstitial fluid volume makes up __% of ECV, while plasma volume makes up __% of ECV
75, 25
TBW is __ % of a man’s weight
55
TBW is __ % of a woman’s weight
45
TBW is __ % of a infants weight
80
obese individuals have __ TBW per weight than non-obese
less
which three electrolytes are in the intracellular fluid compartment
potassium, phosphate, mag
sodium-potassium pump maintains the high concentration of __ in the ___
K in the ICF
how does NA +K +ATPase pump work
3NA+ for 2K and 1 ATP
ATP pump maintains high potassium __ the cell, and high sodium __ the cell
inside, outside
there is a high concentration of what two things extracellular
NA(cation) and Cl (anion)
____vascular we have a high concentration of albumin which creates osmotic pressure to hold fluids in this space
intra
normal Ca++
5
4.5-5.5
normal Mg+
3
1.5-2.5
normal Cl-
103
95-107
normal bicarb-
27
20-26
osmolarity
the number os osmoses of a solute in a liter of solution
osmolality
the number of osmoses of a solute in a KILOGRAM of solvent
how to change the osmolality?
change the solutes
isotonic solutions are approx ___ mOsm/L
285
hypovolemia is ___ but dehydration is a ____
fluid loss, concentration disorder
what is the most abundant electrolyte in the ECF
Na
most common electrolyte abnormality in hospitalized patients
hyponatremia
SIADH causes ____natremia
hypo
diuretics cause __natremia
hypo
adrenal insufficiency causes ___ natremia
hypo
vom and diarrhea causes ___ natremia
hypo
biggest risk of hyponatremia
cerebral edema