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CNSC Exam Correct Questions and Answers
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CNSC Exam Correct Questions and Answers
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CNSC ExamFirst Line Therapy for Hyperkalemia - Answer -calcium gluconate
Total Body Water Composition - Answer -2/3 Intracellular, 1/3 Extracellular (1/4 intravascular, 3/4
Interstitial)
% Body weight water (male/female) - Answer -60% Male/50% Female
Respiratory Quotient Definition - Answer -Ratio of CO2 production to O2 consumption
Hang time for blenderized/reconstituted formula - Answer -4 hours
How often should micro-nutrient assessment be completed in the long-term PN patient? - Answer -
every 6 months
Closed system hang time - Answer -24-48 hrs
Open System hang time (home vs hospital) - Answer -Home - 12 hours Hospital - 8 hours
Max Daily Dose of ILE - Answer -2.5 g/kg/d
, Minimum ILE to prevent EFAD in infants - Answer -0.5-1 g/kg/day
pH of dextrose solutions - Answer -acidic 3.5-6.5
What factors increase calcium-phosphorus precipitation? - Answer -Warmer temperature
Lower amino acid amounts
Use of calcium chloride
Filter size for 2-in-1 forumlations - Answer -0.22 micro meter
What is the smallest pore size you can use for TNA? - Answer -1.22 micro meter
What is the size of fat particles? - Answer -0.1-1 micro meter
What is Glycerol? - Answer -A sugar alcohol that provides 4.3 kcal/kg; a component of one SCAPN for
peripheral use
Amino acid to nitrogen conversion - Answer -6.25 g amino acid = 1 g nitrogen
Which two commercially available AA solutions contain phosphate? - Answer -FreeAmine III; Heptamine
(10 mmoll/L)
Max infusion rate for ILE infusion - Answer -0.11 k/kg/h
Preferred forms of calcium and magnesium - Answer -calcium gluconate and magnesium sulfate
ASPEN recommended changes to trace elements in TPN - Answer -Decreased Copper (0.3->0.5 mg/d)
Decrease manganese to 55 mcg/d
Increase selenium (60-100 mcg/d)
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