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Dunn RJ

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p waves

02/02/2026 by Bob Dunn

The Normal ECG page has been updated with a short segment on p waves. After 30 years we have only just realised this was missing!

Categories Updates Tags Clinical skills
Copyright and access of AI tools to the manual
The Normal ECG page created

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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

Delta ratio: = (AG – 12)/(24 - [HCO3-])

Medical wisdom

I haven’t asked you to make me young again. All I want is to go on getting older. - Konrad Adenauer

The version of the Manual I use the most is

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