EXAM 1 questions Flashcards
What not to consider when timing nutition support in critically ill obese
insulin/glucose levels
true for critically ill obese
use indirect calorimetry whne able
Can stop PN when EN is
@ 75%
Diarrhea uremia increased fat
metabolic acidosis
primary Alkalosis
decrease pressure of co2
Nutric score
means of determining route of nutrition support
starvation is characterized by
decreased energy expenditure decreased protein wasting
Not a risk of PN
Aspiration
hydrostatic pressure thorugh the vascular wall
albumin draws it back into
major cation outside of the cell besides sodium
chloride
major cations inside the cell
phosphorus and phosphate
Hypertonic goes from
intracellular to intravascular
SIRS true statement
breathing rate is fast
Not true of PICC line
peripheral placement concentration of dextrose to be infused
lipid requirement
20-25%
what tub cannot be bolus fed into
jejunostomy tube
40% of dextrose solution provides
400 g carbs per L
Hypertonic solution
higher solute concentration
fluid will shift and move into this area
Isotonic
same concentration as blood
normal saline
no net fluid shift
hypotonic
lower solute concentration
fluid shift away to higher area of concentration
half normal saline- may cause toom uch fluid to move from the veins into the cells
