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NBS1 > Final Exam Equations/Values to Know > Flashcards

Final Exam Equations/Values to Know Flashcards

1
Q

Minute ventilation

A

VT x breaths/min

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2
Q

Alveolar Ventilation

A

VA= (VT-VD) x Breaths/min

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3
Q

Physiological Dead Space

A

VD= VT x ((PACO2- PECO2)/PACO2)

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4
Q

Inspiratory Capacity

A

IC= VT + IRV

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5
Q

FRC

A

ERV + RV

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6
Q

VC or FVC

A

VT + IRV + ERV

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7
Q

TLC

A

IRV+VT+ERV+ RV

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8
Q

Compliance

A

C= V/P

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9
Q

Transmural Pressure

A

PL= PA- PI

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10
Q

Collapsing Pressure on Alveoli

A

P= 2T/R

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11
Q

Airflow

A

Q= Change in P/R

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12
Q

Peak Inspiration of VL

A

FRC + 1VT

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13
Q

Normal Anatomical Dead Space

A

150mL

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14
Q

PCO2 Value

A

40mmHg

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15
Q

Normal FVC

A

80%

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16
Q

Solubility of O2 in blood

A

.003

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17
Q

Gas Diffusion across Alveolar-Pulmonary Capillary Barrier

A

V(dot)x= DL x DeltaP

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18
Q

O2 content of blood equation

A

(Hb concentration x O2 binding capacity x % saturation) + Dissolved O2

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19
Q

PO2 of alveolar gas value

A

100mmHg

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20
Q

A-a gradient equation

A

PAO2- PaO2

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21
Q

Alveolar Gas Equation

A

PAO2= PIO2-PACO2/R

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22
Q

Normal A-gradient value

A

0-10 mmHg

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23
Q

O2 delivery equation

A

CO x O2 content of blood

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24
Q

Normal pulmonary arterial pressure

A

15mmHg

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25
Q

Normal aortic pressure

A

100mmHg

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26
Q

Normal arterial PO2 value

A

100 mmHg

27
Q

TBW value

A

60%

28
Q

Plasma Osmolarity Equation

A

Posm= 2 x Na + (glucose/18) + (BUN/2.8)

29
Q

Clearance Equation

A

C= UV/P

30
Q

What percent of CO is RBF?

A

25%

31
Q

RPF Equation

A

Cpah= Upah x V/Ppah

32
Q

RBF Equation

A

RBF= RPF/1-hematocrit

33
Q

GFR Equation

A

GFR= Uinulin x V/Pinulin

34
Q

Filtration Fraction Equation

A

FF= GFR/RPF

35
Q

Normal FF value

A

.2 or 20%

36
Q

Filtered load Equation

A

GFR x plasma concentration

37
Q

Excretion rate equation

A

Urine Flow rate x urine concentration

38
Q

Reabsorption Rate Equation

A

Filtered Load - excretion rate

39
Q

Secretion rate Equation

A

Excretion rate- filtered load

40
Q

plasma glucose saturation value

A

350 mg/dL

41
Q

Anion gap equation

A

(Sodium-Chlorine+ bicarbonate)

42
Q

Normal value for anion gap

A

12 ml/eq

43
Q

Normal GFR value?

A

100-140 ml/min

44
Q

Flux equation

A

Flux= kf * ((hydrostatic in capillary- hydrostatic in tissue)-plasma colloid osmotic pressure)

45
Q

What is the Tm for glucose?

A

375 mg/min

46
Q

Normal Tm for PAH?

A

72 mg/min

47
Q

Normal pH for arterial blood?

A

7.4

48
Q

Normal pH for venous blood?

A

7.35

49
Q

Normal amount of bicarbonate filtered each day?

A

4320 mEq/day

50
Q

What is the HH clinical equation?

A

24 x (PaCO2/HCO3)

51
Q

What is the shortcut equation for H+ from pH?

A

80-pH.xx

52
Q

Velocity of blood flow equation?

A

v= Q/A

53
Q

Blood Flow Equation?

A

Q= DeltaP/R

54
Q

Cardiac Output Equation

A

MAP-RAP/TPR

55
Q

Capacitance Equation

A

C=V/P

56
Q

Normal pressure value at the aorta?

A

100 mmHg

57
Q

Normal pressure value at the capillaries?

A

20 mmHg

58
Q

Normal pressure value at the arterioles?

A

50mmHg

59
Q

Normal pressure value at the vena cava?

A

4 mmHg

60
Q

Normal Ejection Fraction

A

55%

61
Q

Ejection Fraction Equation?

A

SV/EDV

62
Q

Normal EDV value?

A

140 mL

63
Q

Stroke Work Equation

A

Aortic pressure x stroke volume

NBS1 (6 decks)

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