This video differentiates between ventilation and oxygen pertaining to:
• Basic definitions of each
• CO2 removal and minute volume
• Adequacy versus efficiency
• The relationship between pH and PaCO2
• The definition of physiologic deadspace
• PaO2, SpO2, and SaO2 in adequacy of oxygenation
• P(A-a)O2 in oxygen efficiency
• The definition of physiologic shunt
• Definition and usage of P/F ratio

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