Math Flashcards by Cory Simms

Q

1 Cup

A

8oz= 240ml

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Q

1 Pint

A

473mL

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Q

1 Quart

A

946ml

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Q

1 Gallon

A

3,785mL

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Q

1 Kg

A

2.2lbs

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Q

1 Pound to grams

A

454 grams

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Q

1 inch to cm

A

2.54cm

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Q

1 grain

A

65mg

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Q

CrCl

A

{(140-age)/(72* Cr)] * Weight (Kg)* (0.85 if female)

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Q

Osmolarity

A

Weight (g in 1 L)/MW * # particles * 1000

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Q

BMI

A

Weight (Kg)/Height^2

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Q

Isotonicity

A

(58.5i)/MW1.8

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Q

Milliequivalents

A

(mg * Valence)/MW

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Q

Ideal body Weight

A

50kg + (2.3)(# inches over 5ft)

45.5 if female

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Q

Adjusted Body Weight

A

IBW+ 0.4(TBW-IBW)

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Q

ANC

A

WBC * [(%segs + % Bands)/100]

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Q

Fluid Needs

A

1500mL + (20mL)(wt in kg - 20)

Q

Specific Gravity

A

Wt of substance(g)/wt of volume of water (mL)

Q

Nitrogen Intake

A

g protein Intake/6.25

Q

pH weak acid

A

pKa + log[salt/acid]

Q

pH weak base

A

pKa + log[base/salt]

Q

Carbohydrate (Enteral) Kcals

A

4kcals/g

Q

Fat Kcals

A

9Kcals/g

Q

Protein kcals

A

4kcals/g

Q

Dextrose kcals

A

3.4kcals/g

Q

10% IV Fat kcals

A

1.1kcal/g

Q

Amino Acids kcal

A

4kcals/g

Q

Volume of Distribution

A

Amount drug in body/Concentration

Q

Clearance

A

Rate of elimination/Concentration OR

(F* Dose)/AUC

Q

Elimination Rate Constant (Ke)

A

Cl/Vd

Q

Half Life

A

0.693/Ke

Q

Loading Dose

A

(Desired Conc * Vd)/F

Q

Anion Gap

A

Na- Cl - HCO3- (>12 = acidosis)

Q

Relative Risk(RR)

A

risk in tx group/risk in control

Q

Relative Risk Reduction(RRR)

A

1-RR OR [(% risk in control - % risk in tx)/% risk in control]

Q

Absolute Risk Reduction (ARR)

A

% risk in control- % risk in tx

Q

Number Needed to Treat

A

1/ARR

Q

Corrected Calcium

A

Ca(serum) + [(4- albumin)(0.8)]

Q

Calcium Carbonate(Oscal, Tums) % calcium

A

40% Acid Dependent

Q

Calcium Citrate(Citracal) % Calcium

A

21% Non-Acid Dependent

Q

Calcium Acetate % Calcium (Phoslo)

A

25% NOT for Ca replacement

Q

Carbohydrate (Parenteral) Kcals

A

3.4kcals/g