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What is methaemoglobin?
What is the primary physiological impairment in methaemoglobinaemia?
Which of the following drugs is NOT associated with methaemoglobinaemia?
At what level of methaemoglobin do patients typically first become cyanotic?
Which of the following clinical features is NOT consistent with a diagnosis of methaemoglobinaemia?
When monitoring oxygenation in methaemoglobinaemia, what pattern would you expect to see on pulse oximetry (SpO2) and ABG (paO2)?
Which of the following are associated with an inaccurate SpO2 on pulse oximetry? (select all that apply)
Which of the following patients should receive treatment with Methylene Blue? (select all that apply)
Treatment with Methylene Blue may be ineffective in…? (select all that apply)
Which of the following is NOT a recognised side effect of treatment with Methylene Blue?