You are called to see a patient three days after a hip replacement on the ward who is currently not on supplemental oxygen and has an SpO2 of 90% They have a history of severe COPD and a BMI of 35 What is the best choice for supplemental oxygen?
Which of these demonstrates an incorrect use of an oxygen delivery device?
Which of these also demonstrates a further incorrect use of an oxygen delivery device?
You are seeing a patient on your morning ward round who has had stable SpO2 measurements for a while and is using a nasal cannula on 2L/min You decide to attempt to wean the oxygen, what is the right way to do this?
You incorrectly matched 1 other option
What percentage of CO2 is bound to haemoglobin in the bloodstream?
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