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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

Current visitors

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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

Sodium corrected for glucose = ([Glucose (mmol/L)] / 3.5) + measured [Na]

Medical wisdom

The government is extremely fond of amassing great quantities of statistics. These are raised to the Nth degree, the cube roots are extracted, and the results are arranged into elaborate and impressive displays. What must be kept ever in mind, however, is that in every case, the figures are first put down by a village watchman, and he puts down anything he damn well pleases. —Sir Josiah Stamp, 1880-1941, head of the Inland Revenue Department, United Kingdom

The version of the Manual I use the most is

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