Metrics

Question 1

How do u convert Theophylline to Aminophylline?

Answer 1

Theophylline divided by 0.8 = Aminophylline

Question 2

Equivalent of tsp (t)?

Answer 2

5ml

Question 3

Equivalent of tbsp (T)?

Answer 3

15ml

Question 4

Equivalent of 1 fl oz?

Answer 4

30ml

Question 5

Equivalent of 1 cup?

Answer 5

8 oz

Question 6

Equivalent of 1 pint?

Answer 6

16 oz or (29.6 x 16) 473ml

Question 7

Equivalent of 1 quart?

Answer 7

2 pints; 946 mL

Question 8

Equivalent of 1 gallon?

Answer 8

4 quarts; 3,785mL

Question 9

Equivalent of 1 kg?

Answer 9

2.2 pounds

Question 10

Equivalent of 1 oz?

Answer 10

28.4g

Question 11

Equivalent of 1 pound?

Answer 11

454g

Question 12

Equivalent of 1 in?

Answer 12

2.54 cm

Question 13

Equivalent of 1 grain (gr)?

Answer 13

65mg (approx); 64.8mg (actual)

Question 14

Equivalent of % (w/v)?

Answer 14

g/100mL

Question 15

Equivalent of % (v/v)?

Answer 15

mL/100mL

Question 16

Equivalent of % (w/w)?

Answer 16

g/100g

Question 17

What’s measured concurrently with BMI? Why?

Answer 17

Waist circumference

Bcuz BMI overestimate body fat in persons who are muscular and underestimates in frail elderly

Question 18

How do u calculate BMI?

Answer 18

Weight (kg)/ Height (m2)

Or

(Weight (pounds)/ Height (in)^2) x 704.5

Question 19

IBW - male?

Answer 19

50kg + (2.3kg x each inch over 5 feet)

Question 20

IBW - Women?

Answer 20

45.5kg + (2.3kg x each inch over 5 feet)

Question 21

What does BUN:SCr ratio > 20 indicate?

Answer 21

Dehydration

Question 22

Cockcroft-Gault Equation?

Answer 22

CrCl = 140-(age of pt) x wt in kg (x 0.85 if female)

72 x SCr

Question 23

AdjBW?

Answer 23

IBW + 0.4 (TBW - IBW)

Question 24

What GFR level indicates mild renal insufficiency (Stage 2 CKD)?

Answer 24

60-89 mL/min/1.73m^2

Question 25

What GFR level indicates moderate renal insufficiency (Stage 3 CKD)?

Answer 25

30-59

Question 26

What GFR level indicates severe renal insufficiency (Stage 4 CKD)?

Answer 26

15-29

Question 27

What GFR level indicates renal failure (Stage 5 CKD)?

Answer 27

< 15 or on dialysis

Question 28

How are Aminophylline and Theophylline dosed?

Answer 28

Using IBW

Question 29

Formular for Specific Gravity (SG)?

Answer 29

SG = weight (g)/ volume (mL)

Question 30

Is specific gravity same as density? Difference?

Answer 30

Yes! Density is SG with units (g/mL)

Question 31

Where do calories from nutrition services come from?

Answer 31

Carbohydrate Fat Protein

Question 32

What's the kcal from 1g of carbohydrate and Protein?

Answer 32

Both 1 gm CHO and Protein provide 4 kcal/g

Question 33

The dextrose in PN provides how many calories?

Answer 33

3.4 kcal/gm

Question 34

Kcal/gm from Fat?

Answer 34

9 kcal/gm

Question 35

How many kcal is from IV Fat Emulsion (IVFE) 10% 20% 30%

Answer 35

10% - 1.1 kcal/mL 20% - 2 kcal/mL 30% - 3 kcal/mL

Question 36

How do you determine fluid needs (weight > 20kg)?

Answer 36

1,500ml + (20ml)(wt in kg - 20)

Question 37

BEE in males

Answer 37

66.47 + 13.75(weight in kg) + 5(height in cm) - 6.76(age in years)

Question 38

BEE in females

Answer 38

655.1 + 9.6(weight in kg) + 1.85(height in cm) - 4.68(age in years)

Question 39

TEE

Answer 39

BEE x activity factor x stress factor

Question 40

Nitrogen intake?

Answer 40

Nitrogen intake = gm of protein intake/ 6.25

Question 41

What size filter is used in most TPN formulation, especially with Lipids?

Answer 41

1.2 micron filters

Question 42

What does TEE refer to?

Answer 42

Non-protein calories T4, don't include calories from protein in ur calculation for TEE

Question 43

How many calories come from the diff formulations of lipids? 10%, 20%, 30%

Answer 43

10% - 1.1 kcal/mL 20% - 2 kcal/mL 30% - 3 kcal/mL

Question 44

What's the principal EXTRAcellular cation?

Answer 44

Na

Question 45

What's the principal INTRAcellular cation?

Answer 45

K

Question 46

Normal range of K?

Answer 46

3.5-5.0 mEq/L

Question 47

When do u need to correct Ca? Formular?

Answer 47

If albumin is low (<3.5 g/dL) Ca (reported/serum) + [(4.0 - albumin) x 0.8]

Question 48

What type of Ca is preferable?

Answer 48

Ca gluconate over CaCl

Question 49

Which should u add first btw Ca and Phosphate? (After u add dextrose and amino acid)

Answer 49

Add Phosphate first

Question 50

Which compound has 1 as dissolution # of particles?

Answer 50

Dextrose Mannitol

Question 51

Which compound has 2 as dissolution # of particles?

Answer 51

Potassium Chloride (KCl) Sodium Chloride (NaCl) Sodium acetate (NaC2H3O2)

Question 52

Which compound has 3 as dissolution # of particles?

Answer 52

Calcium Chloride (CaCl2)

Question 53

Which compound has 4 as dissolution # of particles?

Answer 53

Sodium Citrate (Na3C6H5O7)

Question 54

Osmolarity Formular?

Answer 54

Wt of substance (g/L)/ MW (g/mole) X (# of particles) X 1,000

Question 55

What's the corresponding dissociation factor (or ionization; i) for 1 dissociated ion?

Answer 55

1

Question 56

What's the corresponding dissociation factor (or ionization; i) for 2 dissociated ions?

Answer 56

1.8

Question 57

What's the corresponding dissociation factor (or ionization; i) for 3 dissociated ions?

Answer 57

2.6

Question 58

What's the corresponding dissociation factor (or ionization; i) for 4 dissociated ions?

Answer 58

3.4

Question 59

What's the corresponding dissociation factor (or ionization; i) for 5 dissociated ions?

Answer 59

4.2

Question 60

Formulae for Sodium Chloride equivalent or "E"?

Answer 60

E = (58.5)(i)/(MW of drug)(1.8)

Question 61

Name meds that cause gap acidosis? What's the Formular for anion gap? What's the cut-off to determine gap acidosis?

Answer 61

CUTE DIMPLES Cyanide, Uremia, Toluene, Ethanol (alcoholic ketoacidosis), Diabetic ketoacidosis, Isoniazid, Methanol, Propylene glycol, Lactic acidosis, Ethylene glycol and Salicylates Anion Gap (AG) = Na - Cl - HCO3 A gap is high is > 12mEq/L

Question 62

How do u convert Aminophylline to Theophylline?

Answer 62

Aminophylline x 0.8 = Theophylline