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Dunn RJ

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P waves

05/04/2026 by Bob Dunn

All instances of ‘p waves’ in the manual have been corrected to ‘P waves’ .

Categories Updates Tags Cardiology
SVT
Bradycardias

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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

ETT insertion length (nares) = (age/2) + 15 cm

Medical wisdom

For every complex problem there is a solution that is easy, cheap, and wrong.

The version of the Manual I use the most is

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