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Dunn RJ

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Sodium measurement

18/09/2026 by Bob Dunn

The Hyponatraemia page has been simplified by the removal of reference to factors affecting [Na+] when using flame photometric or indirect ion sensing methods as these are rarely, if ever used in current practice.

Categories Updates Tags Clinical skills
Hypernatraemia
Analytical errors in biochemistry

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Contributors
Associate Professor Robert Dunn

Previous contributors
Associate Professor Meredith Borland
Dr Deborah O'Brien
Dr Stuart Dilley
Dr Jennifer Brookes
Associate Professor Deborah Leach

Formula of the day

K2PO4 1mL contains 4.4 mmol K+, 3 mmol phosphate

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Where does good judgement come from? Experience.Where does experience come from? Bad judgement! - Mark Twain

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