This weeks question

Hi guys here are 2 more physiology guest ions for you to attempt:

QUESTION 1
Derive the shunt equation (10 marks)

QUESTION 2
Calculate the shunt fraction on a patient with an Hb of 8.3 and FiO2 of 0.5 in Jhb with the following blood gas results
ABG: pH 7.475, pCO2 50, pO2 93, sats 97
VBG: pH 7.495, pCO2 49.2, pO2 49.5, sats 86. (10 marks)

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