TPN Writing Flashcards

1
Q

Before calculating and writing a TPN order, one should first _____

A

Verify indication for TPN

  • confirm central venous access line for TPN
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2
Q

Determining BMIW for TPN

A

<30 use ABW

>30 use IBW

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3
Q

Fluid needs range

A

30-40 mL/kg/day

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4
Q

Disease states that can affect fluid

A

Heart failure

Renal failure

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5
Q

Usual protein needs TPN

A

1.0 - 1.5 g/kg/day

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6
Q

Dialysis protein needs TPN

A

1.2 - 2.0 g/kg/day

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7
Q

CCRT protein needs TPN

A

1.7 - 2.5 g/kg/day

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8
Q

Usual lipid needs for TPN

A

0.5 - 1 g/kg/day (max 2.0)

25-35% of total calories

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9
Q

250mL of 20% lipid is ____ g/day

A

50g/day

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10
Q

Dextrose monohydrate kcal/g

A

3.4 kcal/g

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11
Q

Usual range dextrose of TPN

A
  • 3.0 - 5.0 g/kg/day
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12
Q

When would you consider less dextrose?

A

Refeeding risk

Poorly controlled hyperglycemia

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13
Q

Usual Na in TPN

A

1-2 mEq/kg/day

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14
Q

Usual K in TPN

A

1-2 mEq/kg/day

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15
Q

Usual P for TPN

A

20-40 mmol/day

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16
Q

Usual adult MVI TPN

A

5-10 mL/day

17
Q

Usual adult TE in TPN

A

1-2 mL/day

18
Q

Other agents you could add to TPN

A
  • antacid (famotidine, ranitidine)

- insulin

19
Q

T/F every floor pharmacist is required to evaluate every TPN Rx for potential errors or clarify questions and initial the form

A

True

20
Q

PN evaluation

A
  • serum (CMP)
  • physical exam
  • status of underlying disease
  • changes in meds
  • all of these with initial PN order in mind
21
Q

If you need to change fluids, you should do what?

A

New PN order

22
Q

If changing a PN order how much should you change?

A

> 20% increase or decrease

No change: <10%