Fluid and Blood

Question 1

TBW deficit

Answer 1

(0.6xWeight in kg) X({serum Na-140}/140)

Question 2

Plasma Osmolarity

Answer 2

(2Na+K)+(glucose/18)+(BUN/2.8)

Question 3

MIV <10kg

Answer 3

4mlxkg

Question 4

MIV for 10-20kg

Answer 4

40ml +[ (weight-10)x2]

Question 5

MIV for >20kg

Answer 5

60ml +[(weight-20)x1]

Question 6

Easy MIV >20kg

Answer 6

weight+40

Question 7

Insensible loss for weight in minimal surgeries

Answer 7

weightx2

Question 8

Insensible loss for weight in moderate surgeries

Answer 8

weightx4

Question 9

Insensible loss for weight in severe surgeries

Answer 9

weightx8

Question 10

NPO deficit

Answer 10

MIV x hours NPO

Question 11

Estimated Blood volume for preemies

Answer 11

100ml/kg

Question 12

estimated blood volume for neonates

Answer 12

90ml/kg

Question 13

estimated blood volume for infants

Answer 13

80ml/kg

Question 14

estimated blood volume for adults

Answer 14

70ml/kg

Question 15

Allowable blood loss

Answer 15

EBVx [(starting hct-target hct)/starting hct]

Question 16

Fluid replacement for 1st hour

Answer 16

MIV+ 1/2NPO deficit + 3rd space fluid loss

Question 17

Fluid replacement for 2nd and 3rd hour

Answer 17

MIV+1/4 NPO deficit+3rd space fluid loss

Question 18

Fluid replacement for 4th hour and beyond

Answer 18

MIV+3rd space fluid loss

Question 19

volume of blood in sponge

Answer 19

10ml

Question 20

volume of blood in lap pad

Answer 20

100ml

Question 21

Hct should be how many times more than hemoglobin?

Answer 21

3x

Question 22

blood:crystalloid replacement

Answer 22

1:3

Question 23

blood:colloid replacement

Answer 23

1:1

Question 24

SvO2

Answer 24

SaO2-{VO2/(Qx1.24xHgbx10]

Question 25

PVR

Answer 25

(PAP-PCWP)x(80xCO)

Question 26

CI

Answer 26

CO/BSA

Question 27

SVR

Answer 27

(MAP-CVP)/(80xCO)

Question 28

MAP

Answer 28

(SBP+[2xDBP)/3

Question 29

CPP

Answer 29

MAP or CVP-ICP

Question 30

Glomular filtration pressure

Answer 30

MAP-(plasma oncotic pressure+bowmans hydrostatic pressure)

Question 31

Gastric barrier pressure

Answer 31

LES-Gastric pressure

Question 32

Anion Gap

Answer 32

(Na+K)-(Cl+HCO3)

Question 33

Osmolarity

Answer 33

2(Na+K)+0.055(Glu)+0.36(BUN)

Question 34

Lung compliance

Answer 34

(PIP-PEEP)/TV

Question 35

Compliance

Answer 35

Pressure change/Volume change

Question 36

Capacitance

Answer 36

CompliancexVolume

Question 37

Ohm’s Law

Answer 37

change in pressure/resistance

Question 38

Poiseuille’s Law

Answer 38

(radiasXpressurechangexr^4)/(8viscositylength)

Question 39

Laplace Law

Answer 39

(2xSurface tension)/radius

Question 40

Ficks Law of Diffusion

Answer 40

(KxAreaxgradient)/barrier thickness

Question 41

PO2

Answer 41

FiO2xbarometric pressure

Question 42

PiO2

Answer 42

FiO2x(barometric pressure-water vapor pressure)

Question 43

PAO2

Answer 43

[FiO2x(barometric pressure-watervapor)]- [PaCO2/RQ]

Question 44

A-a gradient

Answer 44

PAO2-PaO2

Question 45

Dissolved O2

Answer 45

0.003(PaO2)

Question 46

Dissolved CO2

Answer 46

0.067(CaCO2)

Question 47

Total O2 Content (CaO2)

Answer 47

(1.39xHgbXsat%)+ [0.003(PaO2)]

Question 48

Dead space volume

Answer 48

TVx (PACO2-PETCO2)/PACO2

Question 49

Alveolar ventilation

Answer 49

(TV-DS)xRR

Question 50

CO

Answer 50

[(MAP-CVP)/SVR] x 80

Question 51

CI

Answer 51

CO/BSA

Question 52

MAP

Answer 52

[SBP+(2xDBP)]/3 or [(COxSVR)/80] +CVP

Question 53

Coronary perfusion pressure

Answer 53

DBP-LVEDP

Question 54

SV

Answer 54

EDV-ESV

Question 55

EF

Answer 55

([EDV-ESV]/EDV)x100

Question 56

SVR

Answer 56

[(MAP-CVP)/CO]X80

Question 57

PVR

Answer 57

[(MPAP-CVP)/CO]X80

Question 58

BMI

Answer 58

MASS/HEIGHT(M)^2