PULMONARY PHYSIOLOGY-OXYGEN DELIVERY

SUMMARY

Oxygen transport to the tissues: DO₂ = cardiac output * (1.34 * Hgb level * S_aO₂)

Oxygen transported to the tissues depends on 3 factors:
1. Cardiac output = stroke volume * HR
2. Hemoglobin level
3. Hemoglobin saturation (S_aO₂)

Reference(s)

Wilkinson, I., Furmedge, D. and Sinharay, R. (2017). Oxford handbook of clinical medicine. Oxford: Oxford University Press. Get it on Amazon.
Feather, A., Randall, D. and Waterhouse, M. (2020). Kumar And Clark’s Clinical Medicine. 10th ed. S.L.: Elsevier Health Sciences. Get it on Amazon.
Hannaman, R. A., Bullock, L., Hatchell, C. A., & Yoffe, M. (2016). Internal medicine review core curriculum, 2017-2018. CO Springs, CO: MedStudy.
Therapeutic Guidelines. Melbourne: Therapeutic Guidelines Limited. https://www.tg.org.au [Accessed 2021].