Pulmonary Physiology Flashcards by kristi walsh

Q

the sum of one or more lung volumes

A

lung capacities

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Q

what is the equation for vital capacity

A

IRV +TV+ERV

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Q

the equation for inspiratory capacity

A

IRV + TV

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Q

the equation for functional residual capacity

A

ERV + RV

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Q

the equation for total lung capacity

A

IRV + TV + ERV + RV

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Q

normal or quiet breathing

A

Eupnea

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Q

shortness of breath

A

dyspnea

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Q

cessation of breathing

A

apnea

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Q

abbreviation for alveolar pressure

A

Palv

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Q

abbreviation for partial pressure of oxygen

A

PO2

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Q

partial pressure of carbon dioxide

A

PCO2

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Q

partial pressure of oxygen in arterial blood

A

Pao2

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Q

partial pressure of oxygen in venous blood

A

Pvo2

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Q

partial pressure of CO2 in arterial blood

A

Paco2

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Q

partial pressure of CO2 in venous blood

A

Pvco2

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Q

partial pressure of oxygen in alveolar gas

A

PAO2 (AO2 in subscript)

Q

partial pressure of CO2 in alveolar gas

A

PACO2 (ACO2 in subscript)

Q

percent saturation of hemoglobin with oxygen

A

SO2 (O2 in subscript)

Q

percent saturation of hemoglobin with oxygen in arterial blood

A

SaO2 (aO2 in subscript)

Q

Total concentration of oxygen in arterial blood

A

CaO2 (aO2 in subscript)

Q

total concentration of oxygen in venous blood

A

CvO2 (vO2 in subscript)

Q

volume of alveolar gas

A

VA ( A as subscript)

Q

rate of oxygen uptake per minute

A

VO2 (O2 in subscript)

Q

amount of CO2 eliminated per minute

A

VCO2 (CO2 in subscript)

Q

respiratory exchange ratio

A

R

Q

cardiac output

A

Q

Q

normal PvO2

A

40 mmHg

Q

normal PvCO2

A

46 mmHg

Q

normal PAO2

A

100 mmHg

Q

normal PACO2

A

40 mmHg

Q

normal PO2 leaving capillary

A

100 mmHg

Q

normal PACO2 leaving capillary

A

40 mmHg

Q

normal PaO2

A

95 mmHg

Q

normal PaCO2

A

40 mmHg