NAPLEX > math stuff > Flashcards

math stuff Flashcards

(84 cards)

Study These Flashcards
1
Q

1 oz = __ g

A

28.4 g

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

1lb = __ g

A

454 g

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

1 grain= __ mg

A

64.8 mg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

1 meter is ___ cm

A

100 cm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

percentage strength=

A

100/ ratio strength

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

ratio strength=

A

100/percent strength

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

ppm to percent strength

A

decimal to the left 4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

percent strength to ppm

A

decimal to the right 4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

SG=

A

g/ml

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

mosmol/l=

A

(g/mw)xpx1000

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

E=

A

(58.5)(i)/(MW)(1.8)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

mols=

A

g/mw

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

mmols=

A

mg/mw

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

mEq=

A

(mgxvalence)/MW or

mmolsxvalence

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

carbs and protein

A

4cal/gtam

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

fat

A

9cal/gram

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

dextrose

A

3.4 cal/gram

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

amino acid solm

A

4 cal/gram

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

ile 10
ile 20
ile 30

A

10- 1.1 cal/ml
20-2 cal/ml
30- 3cal/ml

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

glycerol/glycerin

A

4.3 cal/gram

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

daily fluid needs

A

1500+(20)(kg-20)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

TEE=

A

BEExAFxSF

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

grams of nitrogen from protein

A

N=protein intake in grams/6.25

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

crcl

A

(140-age)x(kg)/(72xscr). X0.85 if female

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
ibw
male- 50+2.3(in over 60) | female- 45.5+2.3(in over 60)
26
adjusted bodyweight
ibw+0.4(tbw-ibw)
27
if underweight which weight to use for drug dosing
TBW
28
for most drugs which weight to use for drug dosing
TBW
29
drugs that require special dosing depending on weight
``` acyclovir aminophylline theophylline levothyroxine aminoglycosides ```
30
``` acyclovir aminophylline theophylline levothyroxine if normal weight or obese use which weight ```
IBW
31
for aminoglycosides if obese use
adjusted bodyweight
32
bun:scr for dehydration
>20:1
33
AG
na-cl-hco3
34
weak acid pH calculation
pH=pka+log(salt/acid)
35
weak base pH calculation
pH=pka=log(base/salt)
36
pkb=
14-pka
37
%ionization weak acid
100/1+10^pka-pH
38
%ionization weak base
100/1+10^pH-pka
39
ANC=
WBCx(segs+bands/100)
40
C=
F-32/1.8
41
F=
CX1.8+32
42
TTB (in min)
spfxttb(without sunscreen)
43
mean
avg
44
median
value in the middle of an ordered list
45
mode
value that occurs most frequent
46
risk
subjects with unfavorable event/total number in a group
47
Relative RIsk
risk in treatment/risk in control
48
Relative Risk Reduction
1-RR
49
Absolute risk reduction
%risk control-%risk treatment
50
NNT or NNH
1/ARR (arr is expressed as a decimal
51
OR
(AD)/(BC)
52
Hazard ratio
hazard rate in treatment/hazard rate in control
53
initiating basal bolus insulin in type 1 diabetes
- calculate TDD using TBW (0.5 u/kg/day) - divide into 1/2 basal and 1/2 rapid acting - if using nph/r, use 2/3 and 1/3 - split the rapid among meals
54
insulin to carbohydrate ratio for rapid acting insulin
500/TDD= grams of carb covered by 1 unit of insulin
55
insulin to carb ratio for regular insulin
450/TDD=grams of carb covered by 1 unit of insulin
56
correction factor for rapid acting
1800/TDD= correction factor for 1 unit of insulin
57
correction factor for regular insulin
1500/TDD= correction factor for 1 unit of insulin
58
correction dose
(bg now)-(target bg)/(correction factor)
59
friedwald equation for LDL
LDL= TC-HDL-TG/5 do not use if TG are abpve 400
60
MWQ
=sensitivity requirement/0.05
61
bioavailability (F%)
100x(aucE/aucI)x(doseI/doseE)
62
volume of distribution
vd=amt of drug in body/concentration in plasma
63
cl=
kxv
64
cl=
dose/auc
65
k=
c/vd
66
predicting drug concentrations 1st
c2=c1xe-kt
67
prediciting drug concentrations 2nd
ke=ln (c1/c2)/t
68
t1/2
=0.693/k
69
loading dose=
conc.des.xVd/F
70
phenytoin (mcg/ml)=
(phenytoin)/(0.2xalbumin)+0.1
71
kcl 10%=
20MEQ/15ml
72
calcium carbonate
40%
73
calcium citrate
21%
74
aminophylline to theophylline
ATM (multiply by 0.8)
75
theophylline to aminophylline
divide by 0.8
76
loops
E 50 F 40 T 20 B 1
77
furosemide iv to po
IV:PO 1:2 all other loops 1:1
78
metoprolol IV:PO
1:2.5
79
Iron sulfate gluconate
sulfate: 20% gluconate: 12%
80
insulin conversions usually
1: 1 except - NPH dosed BID to glargine dosed daily - toujeo to lantus - toujeo to basaglar
81
levothyroxine IV to PO
IV:PO | 0.75:1
82
statins
``` pharmacists rock at saving lives and preventing flu P2 R5 A10 S20 L40 P40 F80 ```
83
Steroids
cute hot pharmacists and physicians marry together and deilver babies ``` Cortisone 25 Hydrocortisone 20 Prednisone 5 Prednisolone5 Methylprednisolone 4 Triamcinolone 4 Dexamethasone 0.75 Betamethasone 0.6 ```
84
5 mL lithium citrate syrup=___ mg lithium carbonate = ___ meq lithium ion
300mg lithium carbonate, 8 meq lithium ion
NAPLEX
flashcards
Decks in class (24)
# Cards
Brainscape helps you reach your goals faster, through stronger study habits.
© 2026 Bold Learning Solutions. Terms and Conditions