Drug-Dose Conversions Flashcards
KCl solution (oral) to tablets
KCl 10% = 20 mEq/15 mL
What percentage of calcium carbonate is elemental calcium?
40% elemental calcium
What percentage of calcium citrate is elemental calcium?
21% elemental calcium
Aminophylline to theophylline
Multiply by 0.8
Theophylline to aminophylline
Divide by 0.8
Ethacrynic acid 50 mg is equivalent to what dose of furosemide?
40 mg furosemide
Ethacrynic acid 50 mg is equivalent to what dose of torsemide?
20 mg torsemide
Ethacrynic acid 50 mg is equivalent to what dose of bumetanide?
1 mg bumetanide
Furosemide 40 mg is equivalent to what dose of torsemide?
20 mg torsemide
Bumetanide 1 mg is equivalent to what dose of furosemide?
40 mg furosemide
Furosemide 80 mg is equivalent to what dose of bumetanide?
2 mg bumetanide
Bumetanide 0.5 mg is equivalent to what dose of torsemide?
10 mg torsemide
Bumetanide 2 mg is equivalent to what dose of ethacrynic acid?
100 mg ethacrynic acid
Ethacrynic acid 25 mg is equivalent to what dose of torsemide?
10 mg torsemide
Ethacrynic acid : furosemide : torsemide : bumetanide
50:40:20:1
Furosemide IV:PO
1:2
Loop diuretics IV:PO (other than furosemide)
1:1
Furosemide 20 mg IV is equivalent to what dose of bumetanide PO?
1 mg bumetanide
Furosemide 40 mg PO is equivalent to what dose of bumetanide IV?
0.5 mg bumetanide
Metoprolol IV:PO
1:2.5
Ferrous sulfate contains what percentage of elemental iron?
20%
Ferrous sulfate 325 mg contains how many mg of elemental iron?
65 mg
How do you convert from NPH insulin to insulin glargine?
Calculate daily dose of NPH, use 80% of that as insulin glargine once daily
A patient injects 20 units of NPH insulin BID. What is the equivalent dose of insulin glargine?
40 units of NPH daily x 0.8 = 32 units insulin glargine once daily
Toujeo to other forms of insulin glargine or detemir
use 80% of Toujeo dose