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CRNI > Practice Questions > Flashcards

Practice Questions Flashcards

1
Q

Will lipid emulsion go through a 0.2 micron filter?

A

No

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2
Q

How large can lipid emulsion particles be?

A

1.7 microns

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3
Q

A bacterial retentive filter has a pore size of?

A

0.2 microns

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4
Q

Dextrose 5% tonicity?

A

isotonic

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5
Q

Dextrose 2.5% tonicity?

A

hypotonic

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6
Q

Dextrose 10% tonicity?

A

hypertonic

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7
Q

S/S hypermagnesemia?

A

hypotension, muscle weakness

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8
Q

most inappropriate fluid for bowel obstruction?

A

D5W

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9
Q

low urinary output leads to what electrolyte imbalance?

A

hyperkalemia

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10
Q

Abx drug of choice for gram (+) infections

A

PCN G

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11
Q

Maximum dextrose for PPN?

A

10%

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12
Q

What type of administration set is not compatible with lipids?

A

PVC, DEHP

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13
Q

What kind of administration set should be used for nitroglycerin?

A

Non-PVC lined

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14
Q

Can I transfuse through a 0.2 micron filter?

A

No

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15
Q

Filter for TPN?

A

1.2 microns

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16
Q

Benzyl alcohol should not be used for..?

A

neonates

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17
Q

Propofol change set Q?

A

12 hrs

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18
Q

alkylating agent extravasation hot or cold?

A

cold

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19
Q

anthracyclines extravasation hot or cold?

A

cold

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20
Q

antitumor antibodies extravasation hot or cold

A

cold

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21
Q

taxanes extravasation hot or cold

A

cold

22
Q

plant alkaloid extravasation hot or cold

A

hot

23
Q

vasoconstrictors extravasation hot or cold

A

hot

24
Q

alkylating agent extravasation antidote?

A

sodium thiosulfate

25
Q

anthracyclines extravasation antidote?

A

dexrazoxane

26
Q

plant alkaloids extravasation antidote?

A

hyaluronidase

27
Q

vasopressor extravasation antidote?

A

phentolamine

28
Q

maximum osmolarity for PPN?

A

900 mOsm/L

29
Q

1 unit of RBC will raise Hgb by?

A

1 g/dL

30
Q

What is nitrogen balance?

A

measurement of daily nitrogen intake VS excretion

31
Q

Least likely CVAD to infect?

A

subclavian

32
Q

Calories in dextrose?

A

3.4Cal/1g

33
Q

Most common bacteria for catheter related infections?

A

Gram (+) Staph and E-coli

34
Q

Most common fungi for catheter related infections?

A

candida albicans

35
Q

1kg= ? pounds?

A

2.2

36
Q

S/S hypocalcemia?

A

numbness and tingling of the fingers and toes, tetany, convulsions, inc deep tendon reflexes, positive Trouesseau’s and Chvostek’s sign,

37
Q

S/S hypercalcemia?

A

anorexia, fatigue, lethargy, muscle weakness, N/V, consitipation

38
Q

S/S hypomagnesemia?

A

positive Trouesseau’s and Chvostek’s sign, inc. reflexes, tremors, convulsions, tetany, paresthesias, cold sensation in hands and feet, dysrhythmias

39
Q

S/S hypermagnesemia?

A

muscle weakness, paralysis, dec. DTR, respiratory depression, N/V, vasodilation

40
Q

S/S hypophosphatemia?

A

fatigue, confusion, paresthesias, seizures, nystagmus, numbness, coma, dysrhythmias, alerted red and white blood cell function

41
Q

S/S hyperphospfatemia?

A

relatively nonexistant

42
Q

Dilantin S/E?

A

nystagmus, ataxia, lethargy, hypotension

43
Q

atropine S/E?

A

blurred vision, dilated pupils, postural hypotension, urinary retension

44
Q

verapamil class?

A

calcium channel blocker

45
Q

ditiazem class?

A

calcium channel blocker

46
Q

nicardapine class?

A

calcium channel blocker

47
Q

labetalol class?

A

Beta-blocker

48
Q

atropine class?

A

anticholinergic

49
Q

Dextran 40 considerations?

A

test dose, monitor electrolytes, may crystallize

50
Q

Most common infusate contaminates

A

Enterobacter , Serratia, Kleibsiella

51
Q

Common exogenous contaminates

A

Staph, Pseudomonas, pseudomonas, candida,

52
Q

common intravascular comtaminates

A

Kleibsiella, E-coli. Enterobacter, pseudomonas

CRNI (5 decks)

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