F12i / 23B01: Explain why the oxygen-haemoglobin saturation value derived by a pulse oximeter (SpO2) could be different from the measured arterial value (SaO2)
F12i / 18A08: Outline the principle of co-oximetry (40 marks) + describe what a co-oximeter is able to measure (30 marks) + Compare its limitations to those of a pulse oximeter (30 marks)
