Air figures Flashcards

1
Q

Inhaled air
PO2
PCO2

A

PO2 21

PCO2 0

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2
Q

Exhaled air
PO2
PCO2

A

PO2 16

PCO2 3.5

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3
Q

Venous blood
PO2
PCO2

A

PO2 5.3

PCO2 6.1

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4
Q

Capillaries
PO2
PCO2

A

PO2 5.3 or smaller

PCO2 6.1 or greater

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5
Q

Arterial blood
PO2
PCO2

A

PO2 12.5

PCO2 5.3

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6
Q

Alveoli
PO2
PCO2

A

PO2 13.3

PCO2 5.3

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7
Q

Inspired air in airways
PO2
PCO2
PH2O

A

PO2 20
PCO2 0
PH2O 6.3

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8
Q
Normal O2 values
PAO2
PaO2
Arterial O2
Arterial Hb sats
A

PAO2 13.3 kPa
PaO2 12.5 kPa
Arterial O2 200ml/L
Arterial Hb sats >97%

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9
Q

Normal O2 values
Venous PO2
Venous O2
Venous Hb sats

A

Venous O2 5.3kPa
Venous O2 150ml/L
Venous Hb sats ~75%

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