Formulas & #s

Question 1

Lethal blood loss=

Answer 1

40%–> class 4 hemorrhage

Question 2

Micro set=

Answer 2

60 DROPS/mL

Question 3

Macro sets=

Answer 3

20, 15, 12, 10 DROPS/mLs

Question 4

Drug doc/ing

Answer 4

1mg ,0.5mg, 10mls

Question 5

Dose Rounding to nearest 100th

Answer 5

1.235 = 1.24

Question 6

IV drip rounding

Answer 6

→ 28.84gtts/min = 29ggts/min

Question 7

Handtevy=

Answer 7

your hand 1,3,5,7,9 10,15,20,25,30→ weight in pedis

Question 8

How to estimate PEDI ET tube size: Uncuffed
Cuffed

Answer 8

Uncuffed ET: (Age /4) + 4 OR (Age + 16) /4
Cuffed ET = (Age /4) + 3.5

Question 9

Pedi intubation ETT location=

Answer 9

ETT Insertion is 2-3 cm below the vocal cords

Question 10

Suctioning catheter sizing form/=

Answer 10

Intubation ETT size # X 2

Question 11

Suctioning time limits:

Answer 11

Adults 15 secs max,
Children= 10 secs max,
Infants=5 secs max,
ET/Trach tube= 5-10 secs max

Question 12

ETT size range~

Answer 12

Adults (6.0-9.0) women~7-8 & man~8-9
Pedi tubes(2.5-5.5)

Question 13

DISS =Fitting diameter index setting system > oxy tanks

Answer 13

2:5 pins

Question 14

ETCO2 levels (< 25 mmHg) could indicate

Answer 14

sepsis

Question 15

Normal blood pH range=

Answer 15

7.35 - 7.45 mmHg

Question 16

Respiration ratio=

Answer 16

1 sec inhalation 2 sec exhalation

Question 17

End-tidal gradient= Difference between partial pressure of arterial CO2(PaCO2) & end-tidal CO2(ETCO2). Formula=

Answer 17

PaCO2 - ETCO2 = End - Formula gradient

Question 18

Pulsus paradoxus

Answer 18

BP drop more than 10→ can indicate severe obstructive lung disease.

Question 19

oxygen saturation form=

Answer 19

O2 content / O2 capacity x 100%

Question 20

Ventri mask oxy%s:

Answer 20

24%, 28%, 35%, & 40%.

Question 21

Oxygen tanks in 400-liter (D), 660-liter (E), & 3,450-liter (M) volumes. calculate how long the oxygen will last, use the formulas:

Answer 21

D cylinder tank life in mins = (Tank pressure in psi X 0.16) / LPM
E cylinder tank life in mins = (tank pressure in psi X 0.28) / LPM
M cylinder tank life in mins = (tank pressure in psi X 1.56) / LPM

Question 22

FIO2% on nasal canula formula

Answer 22

(lpm x 4) + 20 ,ex 1lpm=24%

Question 23

“rule of thumb” for estimating the proper depth of an ETT=

Answer 23

Depth should be ~3x ETT size

Question 24

Lbs→ Kg=

Answer 24

of pounds / 2.2

Question 25

% of drug concentration=

Answer 25

move number decimal point 1 way to the right

Question 26

Kilogram→ gram→ milligram→ microgram =

Answer 26

Right 3 to reduce & Left 3 to Largen

Question 27

How to estimate pedi weight

Answer 27

(Age + 4) x 2 = Approximate weight in kg (Old Way)
(Age x 3) + 7 = Approximate weight in kg (New Way

Question 28

(60%) Fluid compartments % of water:

Answer 28

45% intracellular
15% extracellular (outside cell)
Interstitial 10.5% Intravascular 4.5%

Question 29

Adult Men weight from:
Adult Women weight from:

Answer 29

=50 kg + 2.3 kg X (Height (in)- 60)
=45.5 kg + 2.3 kg X (Height (in)-60)

Question 30

(RSI Timeline) Action
1. Preparation:
2. Pre-oxygenation
3. Pretreatment
4. Paralysis w/ induction
5. Protection w/ position
6. Placement of Tube w/ Proof
7. Post-intubation management

Answer 30

(Time)
= 0–10 mins
= 0–5 mins
= 0–3 mins
= 0 secs
= 0 + 20-30 seconds
= 0 + 45-60 seconds
= 0 + 60-90 seconds

Question 31

Suction catheter size w/ ETT~ form:

Answer 31

ETT# x2

Question 32

BP bladder width should cover at least:
BP bladder length should cover between:
BP cuff should cover:

Answer 32

= 40 - 50% of the mid-arm circumference.
= 80-100% of the arm circumference.
= 2/3 of distance of upper arm (from the acromion to the olecranon)

Question 33

Cardiac Output:
Cardiac Output Formula:
Blood Pressure formula:

Answer 33

= amount of blood pumped by the heart in 1 min (70mL)
= SV x HR
= (SV x HR) x SVR

Question 33

Pulse pressure:
MAP:
CPP Cerebral Perfusion:

Answer 33

= SBP-DBP
= (PP/3) + DBP
= (MAP-ICP) + 10

Question 34

RSI Ideal Body Weight) Men formula
Women formula

Answer 34

Men= 50 kg + (2.3 kg X (Height (in) - 60)
Women= 45.5 kg + (2.3 kg X (Height (in) - 60)

Question 35

Celsius# to degrees Fahrenheit form
Fahrenheit# to Celsius form

Answer 35

C# to F=(C# -32) / 1.8
F# to C= (1.8 x F) + 32