Exam 3 Flashcards
Order of Small Intestine
duodenum–> jejunum–> ileum
Bolus Feeding
250-500mL over 10-15minute
Intermittent feeding
250mL of 20-30 minutes
Continuous feeding
10-40mL/h
Blood osmolality Normal
280-320mOsm/kg
Blood osmolality usual
280-290mOsm/kg
If IBW>CBW what BW do you use from protein
IBW
If CBW>IBW what BW do you use for protein
CBW
TPN Usual [AA]
3.5-20%
TPN AA kcal
4kcal/g
TPN %total kcal protein
15-20%
TPN usual [D]
5-70%
TPN D kcal
3.4kcal/g
Max tolerance of CHO
0.36g/kg/h
Max infustion of CHO
5mg/kg/min
Normal infusion of CHO
3-4mg/kg/min
10% lipid calories
1.1kcal/mL
20% lipid calories
2 kcal/mL
Optimal lipid infusion rate
1g/kg/24hr
Max lipid infusion rate
2g/kg/hr
Propofuol
Sedative; 10% soybean oil (1.1kcal/mL)
Lipid rule
Do not give lipids to pt with TG >400mg/dL
Electrolyte conversion
(mg/AW)*valence=mEq
Valence of 1
Cl, Na, K
Valence of 2
Ca, Mg, P
NPC:N ratio for severly stressed
80-100
NPC:N ration for moderately stressed
100-150
NPC:N ratio for non-stressed
150-300