Calculations

Question 1

1 tsp= ___ mL

Answer 1

5 mL

Question 2

1 tbsp= ___ mL

Answer 2

15 mL

Question 3

1 fl oz= _____ mL

Answer 3

29.57 mL

Question 4

1 cup=___ oz= ____ mL

Answer 4

8 oz= 240 mL

Question 5

1 pint=___ oz= ____ mL

Answer 5

16 oz= 473 mL

Question 6

1 qrt=___ pint= ____ mL

Answer 6

2 pint= 946 mL

Question 7

1 gallon=___ qrts= ____ mL

Answer 7

4 quarts=3785 mL

Question 8

1 kg=____ lbs

Answer 8

2.205 lbs

Question 9

1 oz=_____ g

Answer 9

28.35 g

Question 10

1 grain= _____ mg

Answer 10

65 mg

Question 11

1 inch=_____ cm

Answer 11

2.54 cm

Question 12

1 m=____ cm

Answer 12

100 cm

Question 13

C=

Answer 13

(F-32)/1.8

Question 14

F=

Answer 14

(C*1.8)+32

Question 15

ANC equations

Answer 15

WBC * (%segs+%bands)/100

Question 16

Pack per year calculation

Answer 16

packs * number of years smoked

Question 17

Number of cigarettes in a pack

Answer 17

20 cigarettes per pack

Question 18

Mean Arterial Pressure Equation

Answer 18

[(2*diastolic pressure)+ Systolic pressure]/3

Question 19

Cockcroft Gault Equation

Answer 19

(140-age)*weigth(kg)/72(Scr) *(0.85 if female)

Question 20

What is the formula for calculating specific gravity?

Answer 20

Specific gravity = weight of substance (g)/ density of water (mL)

Question 21

Minimum Weighable Quantity Equation

Answer 21

Sensitivity requirement/ 0.05

Question 22

MW of NaCl

Answer 22

58.5

Question 23

1 L of NaCl = ____ mEq

Answer 23

154 mEq

Question 24

TPN

10% Lipid cals/mL

Answer 24

1.1 cal/mL

Question 25

# TPN 30% Lipid cals/mL

Answer 25

3 cal/mL

Question 26

# TPN 20% Lipid cals/mL

Answer 26

2 cal/mL

Question 27

# TPN Lipid cals/g

Answer 27

10 cal/g

Question 28

# TPN Protein cal/g

Answer 28

4 cal/g

Question 29

# TPN Carbs cal/g

Answer 29

3.4 cal/g

Question 30

# TPN Total energy expenditure equation

Answer 30

BEE * Stress factor * activity factor

Question 31

# mMol, mEq, mOsm MW of sodium

Answer 31

23

Question 32

# mMol, mEq, mOsm MW of K

Answer 32

39

Question 33

# mMol, mEq, mOsm MW of Chloride

Answer 33

35.5

Question 34

# mMol, mEq, mOsm MW of calcium

Answer 34

40

Question 35

# mMol, mEq, mOsm MW of hydrogen

Answer 35

1

Question 36

# mMol, mEq, mOsm MW of oxygen

Answer 36

16

Question 37

# mMol, mEq, mOsm 1 mmol= ?

Answer 37

MW in mg

Question 38

# mMol, mEq, mOsm 1 mEq= ?

Answer 38

MW in mg / valence

Question 39

# mMol, mEq, mOsm 1 mOsm= ?

Answer 39

MW in mg / # of ions

Question 40

# PK pH = ? | acidic drug

Answer 40

= pKa + log [A/HA]

Question 41

# PK pH= ? | alkaline drug

Answer 41

= pKa + log [B/BH]

Question 42

# PK Bioavailability of IV meds =

Answer 42

100%

Question 43

# PK Bioavailability =

Answer 43

=Dose * Bioavailability Factor = F = (AUC oral / AUC iv) (Dose iv/ Dose oral) x 100%

Question 44

# PK Volume of Distribution (Vd)=

Answer 44

dose / concentration or Ke *Cl

Question 45

# PK Half life =

Answer 45

= 0.693/ke = 0.693 (Vd/Concentration)

Question 46

# PK Elinimation constant =

Answer 46

Vd/Clearance

Question 47

# PK Clearance=

Answer 47

= Vd*ke =F* dose/AUC

Question 48

# PK Loading Dose =

Answer 48

= [Concentration * Vd]/ F

Question 49

Anion Gap =

Answer 49

=Na - Cl - HCO3

Question 50

BSA=

Answer 50

sqrt [cm * kg]/3600 | m^ squared

Question 52

IBW | Male

Answer 52

50+2.3(inches over 60)

Question 53

IBW | Female

Answer 53

45.5 + 2.3 (inches over 60)

Question 54

AdjBW= | Meds you use adjBW

Answer 54

= IBW + 0.4 (TBW-IBW) | Aminoglycoside in obese patients

Question 55

IBW meds

Answer 55

* Acyclovir * Theophylline * Aminophylline * Levothyroxine

Question 56

# Asthma IV Aminophylline to PO Theophylline =

Answer 56

= Total aminophylline dose * 0.8

Question 57

# Seizure Corrected phenytoin level | Goal level

Answer 57

measured level / [(0.2 * Albumin)+ 0.1] **remember goal level 10-20 mg/mL** | if CrCl < 15 use 0.1 instead of 0.2

Question 58

# Dyslipidemia LDL = | Normal Range

Answer 58

TC-HDL - TG/5 | < 70

Question 59

# Dyslipidemia Statin conversion

Answer 59

Pitavastatin 2 mg Rosuvastatin 5 mg Atorvastatin 10 mg Simvastatin 20 mg Lovastatin 40 mg Pravastatin 40 mg Fluvastatin 80 mg | Pharmacist Rock At Saving Lives and Preventing Flu

Question 60

# HTN Metoprolol IV:PO

Answer 60

1: 2.5

Question 61

# HTN Loop Diuretic Conversion iv:po

Answer 61

Furosemide 20:40 Budesonide 1:1 Torsemide 20:20 Ethacrynic Acid 50:50

Question 62

Steroid Conversion

Answer 62

Cortisone 25 mg Hydrocotisone 20 mg Prednisone 5 mg Prednisolone 5 mg Methyprednisolone 4 mg Triamcinolone 4 mg Dexamethasone 0.75 mg Betamethasone 0.6 mg

Question 63

Levothyoxine IV:PO

Answer 63

0.75: 1

Question 64

Amount of elemental iron in Ferrous sulfate

Answer 64

20%

Question 65

Amount of elemental iron in Ferrous gluconate

Answer 65

12%

Question 66

Amount of elemental calcium in calcium carbonate

Answer 66

40%

Question 67

Amount of elemental calcium in calcium citrate

Answer 67

21%

Question 68

Corrected calcium =

Answer 68

= measured Ca + 0.8(4 - Albumin)