Contents
Contributors vi
Foreword vii
Part I Math basics 1
1 Fractions 3
MaryAnn Edelman, ms , rn 2 Decimals and percentages 24
MaryAnn Edelman, ms , rn 3 Ratios, fractions, proportions, and solving for X 48
Kimberly Giddings, msn , rn , pccn 4 Dimensional analysis 68
MaryAnn Edelman, ms , rn Part II Measurement system 79
5 Metric system 81
Lisa Benson, msn , rn -bc 6 Alternative measurement systems 98
Lisa Benson, msn , rn -bc Part III Medication administration consideration 119
7 Medication orders 121
Sharon Nelson, msn , rn 8 Administration records 135
Sharon Nelson, msn , rn 9 Preventing medication errors 147
Sharon Nelson, msn , rn Part IV Oral, topical, and rectal medications 171
10 Calculating oral medication dosages 173
Sharon Nelson, msn , rn 11 Calculating topical and rectal medication dosages 198
Sharon Nelson, msn , rn Part V Parenteral administration 209
12 Calculating parenteral injections 211
Megan Wince, msn , mba , bsn , rn 13 Calculating intravenous infusions 231
Megan Wince, msn , mba , bsn , rn Part VI Special calculations 261
14 Calculating pediatric dosages 263
Sarah Wallace, p hd , rn , cpn , cne 15 Calculating obstetric medications dosages 292
Cheryl L. DeGraw, e ds , msn , rn , crnp 16 Calculating critical care infusions 308
Kimberly Giddings, msn , rn , pccn 17 Calculating heparin and insulin dosages 338
Megan Wince, msn , mba , bsn , rn
Kimberly Giddings, msn , rn , pccn Appendices and index 363
Practice makes perfect 364
Medication therapy conversions 390
Dosage calculation formulas 392
Glossary 394
Index 397