Drug-Dose Conversions Flashcards

1
Q

KCl solution (oral) to tablets

A

KCl 10% = 20 mEq/15 mL

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2
Q

What percentage of calcium carbonate is elemental calcium?

A

40% elemental calcium

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3
Q

What percentage of calcium citrate is elemental calcium?

A

21% elemental calcium

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4
Q

Aminophylline to theophylline

A

Multiply by 0.8

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5
Q

Theophylline to aminophylline

A

Divide by 0.8

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6
Q

Ethacrynic acid 50 mg is equivalent to what dose of furosemide?

A

40 mg furosemide

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7
Q

Ethacrynic acid 50 mg is equivalent to what dose of torsemide?

A

20 mg torsemide

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8
Q

Ethacrynic acid 50 mg is equivalent to what dose of bumetanide?

A

1 mg bumetanide

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9
Q

Furosemide 40 mg is equivalent to what dose of torsemide?

A

20 mg torsemide

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10
Q

Bumetanide 1 mg is equivalent to what dose of furosemide?

A

40 mg furosemide

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11
Q

Furosemide 80 mg is equivalent to what dose of bumetanide?

A

2 mg bumetanide

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12
Q

Bumetanide 0.5 mg is equivalent to what dose of torsemide?

A

10 mg torsemide

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13
Q

Bumetanide 2 mg is equivalent to what dose of ethacrynic acid?

A

100 mg ethacrynic acid

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14
Q

Ethacrynic acid 25 mg is equivalent to what dose of torsemide?

A

10 mg torsemide

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15
Q

Ethacrynic acid : furosemide : torsemide : bumetanide

A

50:40:20:1

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16
Q

Furosemide IV:PO

A

1:2

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17
Q

Loop diuretics IV:PO (other than furosemide)

A

1:1

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18
Q

Furosemide 20 mg IV is equivalent to what dose of bumetanide PO?

A

1 mg bumetanide

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19
Q

Furosemide 40 mg PO is equivalent to what dose of bumetanide IV?

A

0.5 mg bumetanide

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20
Q

Metoprolol IV:PO

A

1:2.5

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21
Q

Ferrous sulfate contains what percentage of elemental iron?

A

20%

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22
Q

Ferrous sulfate 325 mg contains how many mg of elemental iron?

A

65 mg

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23
Q

How do you convert from NPH insulin to insulin glargine?

A

Calculate daily dose of NPH, use 80% of that as insulin glargine once daily

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24
Q

A patient injects 20 units of NPH insulin BID. What is the equivalent dose of insulin glargine?

A

40 units of NPH daily x 0.8 = 32 units insulin glargine once daily

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25
Q

Toujeo to other forms of insulin glargine or detemir

A

use 80% of Toujeo dose

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26
Q

Levothyroxine IV:PO

A

0.75:1

27
Q

A patient takes 50 mcg of levothyroxine daily. What is the equivalent IV dose of levothyroxine?

A

37.5 mcg

28
Q

Cortisone 25 mg is equivalent to how many mg of hydrocortisone?

A

20 mg

29
Q

Cortisone 25 mg is equivalent to how many mg of prednisone?

A

5 mg

30
Q

Cortisone 25 mg is equivalent to how many mg of Medrol?

A

4 mg

31
Q

Cortisone 25 mg is equivalent to how many mg of triamcinolone?

A

4 mg

32
Q

Cortisone 25 mg is equivalent to how many mg of dexamethasone?

A

0.75 mg

33
Q

Cortisone 25 mg is equivalent to how many mg of betamethasone?

A

0.6 mg

34
Q

Prednisone 10 mg is equivalent to how many mg of prednisolone?

A

10 mg

35
Q

Hydrocortisone 20 mg is equivalent to how many mg of dexamethasone?

A

0.75 mg

36
Q

Triamcinolone 8 mg is equivalent to how many mg of prednisone?

A

10 mg

37
Q

Betamethasone 0.6 mg is equivalent to how many mg of methylprednisolone?

A

4 mg

38
Q

Methylprednisolone 2 mg is equivalent to how many mg of prednisone?

A

2.5 mg

39
Q

Prednisone 50 mg is equivalent to how many mg of dexamethasone?

A

7.5 mg

40
Q

Prednisone 50 mg is equivalent to how many mg of hydrocortisone?

A

200 mg

41
Q

Morphine IV:PO

A

1:3

42
Q

Oxycodone 20 mg PO is equivalent to how many mg of morphine PO?

A

30 mg

43
Q

Oxycodone 20 mg PO –> morphine IV

A

10 mg

44
Q

Morphine 10 mg IV –> hydromorphone IV

A

1.5 mg

45
Q

Hydromorphone 1.5 mg IV –> hydromorphone PO

A

7.5 mg

46
Q

Hydromorphone 1.5 mg IV –> oxycodone PO

A

20 mg

47
Q

Hydrocodone 30 mg PO –> morphine PO

A

30 mg

48
Q

Fentanyl 0.1 mg IV –> morphine IV

A

10 mg

49
Q

Pitavastatin 2 mg –> rosuvastatin

A

5 mg

50
Q

Pitavastatin 2mg –> atorvastatin

A

10 mg

51
Q

Atorvastatin 10 mg –> simvastatin

A

20 mg

52
Q

Lovastatin 40 mg –> atorvastatin

A

10 mg

53
Q

Lovastatin 40 mg –> pitavastatin

A

2 mg

54
Q

Fluvastatin 80 mg –> pitavastatin

A

2 mg

55
Q

Lovastatin 40 mg –> pravastatin

A

40 mg

56
Q

Pitavastatin 2mg –> pravastatin

A

40 mg

57
Q

Rosuvastatin 5 mg –> pravastatin

A

40 mg

58
Q

Atorvastatin 80 mg –> rosuvastatin

A

40 mg

59
Q

Rosuvastatin 20 mg –> atorvastatin

A

40 mg

60
Q

Pravastatin 80 mg –> atorvastatin

A

20 mg

61
Q

Fluvastatin 80 mg –> simvastatin

A

20 mg

62
Q

5 mL lithium citrate syrup = how many mg of lithium carbonate?

A

300 mg

63
Q

Lithium carbonate 300 mg = how many mEq of Li+?

A

8 mEq

64
Q

8 mEq Li+ = how many mL lithium citrate syrup?

A

5 mL