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The Emergency Medicine Manual

Dunn RJ

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New images

Manual intraosseous needle image

01/11/2025 by Bob Dunn

An image of a manual intraosseous needle has been added to the Intraosseous access page.

Categories New images Tags Resuscitation

Proximal femoral anatomy and regional block target areas image

10/10/2025 by Bob Dunn

A new image showing the proximal femoral anatomy and target areas for regional nerve blocks has been added to the Regional anaesthesia page.

Categories New images Tags Resuscitation

CT image of transverse sinus stent

26/09/2025 by Bob Dunn

A CT image of a transverse sinus stent has been added to the Idiopathic (venopathic) intracranial hypertension page.

Categories New images Tags Neurology

CT of optic sheath thickening

19/09/2025 by Bob Dunn

A CT image of optic nerve sheath thickening has been added to the Idiopathic (venopathic) intracranial hypertension page.

Categories New images Tags Neurology

CT of slit ventricles

19/09/2025 by Bob Dunn

A CT image of slit ventricles has been added to the Idiopathic (venopathic) intracranial hypertension page.

Categories New images Tags Neurology

CT of PRES

10/09/2025 by Bob Dunn

A CT image of PRES has been added to the Seizures page.

Categories New images Tags Neurology

ECG of prolonged QTc following head trauma

13/08/2025 by Bob Dunn

The Complications of head trauma page has been updated with an ECG showing prolonged QTc following head trauma.

Categories New images Tags Trauma

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

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

Perfusion CT image of migraine

14/06/2025 by Bob Dunn

The Migraine page has been updated with CT perfusion image of migraine.

Categories New images Tags Neurology

Cranial haematoma in neonates figure

06/06/2025 by Bob Dunn

A figure demonstrating the different types of cranial haematomata in neonates has been added to the Birth trauma page.

Categories New images Tags Paediatrics

Horseshoe kidney CT image series

02/05/2025 by Bob Dunn

A CT image series of a horseshoe kidney has been added to the Other renal abnormalities page.

Categories New images Tags Urology

Inhaled particle size and deposition image

23/04/2025 by Bob Dunn

An image of inhaled particle size and site of deposition has been added to the Bronchodilator agents page.

Categories New images Tags Respiratory

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

CT series of colitis

01/04/2025 by Bob Dunn

A CT series of colitis has been added to the Suspected infectious gastroenteritis page.

Categories New images Tags Abdominal

CT series of perforated DU

01/04/2025 by Bob Dunn

A CT series demonstrating a perforated DU has been added to the Peptic ulcer disease page.

Categories New images Tags Abdominal

MRI images of Tibial plateau fracture

12/03/2025 by Bob Dunn

2 MRI images of a tibial plateau fracture have been added to the Knee and leg fractures page.

Categories New images Tags Orthopaedics

CT series of SBO and diaphragmatic hernia

12/03/2025 by Bob Dunn

A CT series of SBO through a congenital diaphragmatic hernia has been added to the Mediastinal masses page.

Categories New images Tags Respiratory

Necrotising fasciitis CT series

12/03/2025 by Bob Dunn

The Necrotising fasciitis page has been updated with a CT series of necrotising fasciitis.

Categories New images Tags ID

CT image series of ground glass

12/03/2025 by Bob Dunn

A CT image series of a ground glass pattern has been added to the Diffuse pulmonary opacity page.

Categories New images Tags Respiratory
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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

A poorly run committee is a group of people who individually do nothing but as a group decides that nothing can be done.

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

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