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42 Cards in this Set
- Front
- Back
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cm - in |
2.54cm = 1 inch |
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lb - kg |
2.2lb = 1kg |
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Aminiphylline - Theophylline |
Aminoph/Theophylline = 1/0.8 |
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gr - mg |
1 grain = 65 mg |
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pint - ml |
1 pint = 473 ml |
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teaspoon - ml |
1 tsp = 5 ml |
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%w/v |
g/100ml |
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%v/v |
ml/100ml |
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%w/w |
g/100g |
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BMI |
Weight kg / height m^2 (Weight lb / height inch^2) × 703 |
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IBW |
Male 50kg +2.3kg (each inch over 5') Female 45.5kg + 2.3kg (each inch over 5') |
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CrCl |
(140 - age) ÷ (72 × SCr) × wt in kg (×0.85 if female) |
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AdjBW (0.4) |
IBW + 0.4 (TBW-IBW) |
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Specific Gravity (SG) |
g / ml Same as density but with no units |
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Gallon - ml |
1 gal = 3,785 ml |
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Carbs and protein provide ____kcal / g |
4kcal / g |
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Fat provides ____kcal/g |
9kcal/g But. . . 10% IVFE provides 1.1kcal/ml 20% . . . . . . . . . . . . 2 kcal/ml 30% . . . . . . . . . . . . 3 kcal/ml |
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Adult fluid requirement |
30-40ml/kg/day Or 100ml + [20ml × (wt in kg - 20)] |
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Nitrogen intake -- g of protein |
1g nitrogen = 6.25g protein |
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Dextrose provides ____kcal/g |
3.4kcal/g |
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NPC:N |
Non protein (in kcal) to nitrogen (in g) |
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Potassium (K+) normal range |
3.5-5 mEq/L |
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Ca++ correction equation if low albumin |
(Ca++) + 0.8 (4 - albumin) |
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NG tube |
Nasogastric nose to stomach |
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PEG |
Percutaneous endoscopic gastrostomy |
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PEJ or J tube |
Percutaneous endoscopic jejunostomy tube |
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EN |
Enteral nutrition - NG, PEG, PEJ still utilizes GI tract |
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Osmilarity vs milliosmole |
Osmolarity: must normalize to 1L Milliosmoles: just however many are in a given solution of any volume |
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Osmolarity equation |
mOsmol/L = [(wt of substance g/L)÷(MW g/mol)] × # of particles in the compound × 1,000 |
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E (NaCl equivalent) |
E = (58.5 × i of drug)÷(MW of drug × 1.8) |
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i (dissociation factor) |
Number of particles | i 1 | 1 2 | 1.8 3 | 2.6 (Add 0.8 for each additional particle) |
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mEq (milliequivalents) |
mEq = (mg × valence) ÷ MW |
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°F -> °C |
°C = (°F - 32) ÷ 1.8 |
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Ca Carbonite (Oscal, Tums) |
40% elemental calcium |
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Casi trate (Citracal) |
21% elemental Ca |
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ANC (absolute neutrophil count) |
ANC = WBC × [(%seg + %band) ÷100] Normal range 2,200-8,000 /microliter |
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ABG normal ranges |
7.35-7.45 / 35-35 / 80-100 / 24-30 / ~95% (pH / pCO2 / pO2 / HCO3- / O2sat) |
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AG (anion gap) |
Na - Cl - HCO3 |
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Henderson-Hasselbalch |
Acid: pH= pKa + log [salt/acid] Base: pH= pKa + log [base/salt] or pH= 14 - pKb + log [base/salt] |
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Vd |
Vd = total drug / plasma conc. |
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BEE basal energy expenditure (Harris-Bannedict) |
Male BEE = 66.47 + 13.75 (wt kg) + 5 (ht cm) - 6.76 (age yrs) Female BEE = 655.1 + 9.6 (wt kg) + 1.85 (ht cm) - 4.68 (age yrs) |
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PK concentration |
C (t) = C (0) e ^(-ke × t) |
