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Dunn RJ

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Cardiology

Troponin T in renal failure – correction

01/10/2025 by Bob Dunn

The Troponins in ACS page has been updated to indicated that TnI is more specific for ACS than TnT in renal failure, not the other way round as previously written.Thanks to Suhrith for picking this up.

Categories Corrections, Updates Tags Cardiology

Age adjusted D dimer in aortic dissection

25/06/2025 by Bob Dunn

The Thoracic aortic dissection page has been updated with information about age adjusted D dimer in aortic dissection.

Categories Updates Tags Cardiology

Investigation of PE – imaging

25/06/2025 by Bob Dunn

The Investigation of PE – Imaging page has had a number of other significant updates.

Categories Updates Tags Cardiology

PE diagnosis on CT aortography

25/06/2025 by Bob Dunn

The Investigation of PE – Imaging page has been updated with a segment on the diagnosis of PE on CT aortography.

Categories Updates Tags Cardiology

Confounding features in aortic dissection

25/06/2025 by Bob Dunn

The Thoracic aortic dissection page has been updated with an additional short segment on confounding historical features in aortic dissection.

Categories Updates Tags Cardiology

Apical capping on CXR in aortic dissection

18/06/2025 by Bob Dunn

The Thoracic aortic dissection page has been updated with additional information about apical capping on CXR.

Categories Updates Tags Cardiology

Acute coronary syndromes section page reorganisation

18/06/2025 by Bob Dunn

The pages in the section on Acute coronary syndromes have been reorganised into a more logical sequence.

Categories Website organisation Tags Cardiology

CT anatomy of the coronary arteries

18/06/2025 by Bob Dunn

4 CT images demonstrating the normal coronary artery anatomy have been added to the Coronary artery disease page.

Categories New images Tags Cardiology

Aortic dissection

14/06/2025 by Bob Dunn

The Thoracic aortic dissection page has had a number of other updates.

Categories Updates Tags Cardiology

CTA image series of intramural aortic haematoma

14/06/2025 by Bob Dunn

An image series of an intramural aortic haematoma has been added to the Thoracic aortic dissection page.

Categories New images Tags Cardiology

Imaging features of aortic dissection

14/06/2025 by Bob Dunn

Thoracic aortic dissection page has been updated with additional information about the imaging features of aortic dissection.

Categories Updates Tags Cardiology

Intramural aortic haematoma

14/06/2025 by Bob Dunn

Thoracic aortic dissection page has been updated with additional information about intramural aortic haematomat.

Categories Updates Tags Cardiology

Penetrating aortic ulcer

14/06/2025 by Bob Dunn

Thoracic aortic dissection page has been updated with additional information about penetrating aortic ulcers.

Categories Updates Tags Cardiology

T wave inversion

23/05/2025 by Bob Dunn

The ECG features of ischaemia page has been updated with additional information about T wave inversion.

Categories Updates Tags Cardiology

ST elevation

23/05/2025 by Bob Dunn

The ECG features of ischaemia page has been updated with additional information about ST elevation.

Categories Updates Tags Cardiology

ST depression

23/05/2025 by Bob Dunn

The ECG features of ischaemia page has been updated with additional information about ST depression.

Categories Updates Tags Cardiology

Common times of presentation in congenital heart disease

13/05/2025 by Bob Dunn

A segment on the common times of presentation for the different types of congenital heart disease has been added to the Congenital heart disease page.

Categories Updates Tags Cardiology

Cyanotic congenital heart disease

13/05/2025 by Bob Dunn

The Cyanotic congenital heart disease page has had a number of other minor updates.

Categories Updates Tags Cardiology

Total anomalous pulmonary venous drainage

13/05/2025 by Bob Dunn

A new segment on TAPVD has been added to the Cyanotic congenital heart disease page

Categories Updates Tags Cardiology

ECG of upright T wave in V1

23/04/2025 by Bob Dunn

An ECG image of ST elevation and upright T wave in V1 has been added to the ECG features of ischaemia page.

Categories New images Tags Cardiology
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Contributors
Associate Professor Robert Dunn

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

Formula of the day

Midazolam dose for seizure control 0.1 - 0.3 mg/kg (5-10mg in adults)

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Bogus numbers can be more than an expensive irrelevance. They can create perverse incentives, especially when numbers are published in league tables for the public without the complex information needed to set them in context.

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US should change clinical care in the ED only when it is performed by someone

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