Andrew Dixon on Radiopaedia.org

Andrew Dixon

MBBS (Hons) FRANZCR

Andrew is a Consultant Radiologist at the Alfred Hospital in Melbourne, Australia. He has primary subspecialty expertise in neuroradiology, with secondary interests in musculoskeletal imaging and trauma radiology. 

He is a keen radiology educator, having achieved international recognition for his courses including Radiopaedia's Trauma Radiology Course, Emergency Radiology Course and Medical Imaging Anatomy Course. He founded the Radiology Channel on YouTube.

He is currently Radiopaedia's academic director and was co-convenor of the Radiopaedia Virtual Conference in 2020, 2021, 2022 and 2023.

Andrew is a director of Radiopedia Events Pty Ltd

Disclosures:
  • Nothing to disclose
198 results found
Case

Proximal humeral metastasis

  Diagnosis certain
Andrew Dixon
Published 27 Feb 2020
82% complete
X-ray
Case

Paget disease of proximal humerus

  Diagnosis certain
Andrew Dixon
Published 27 Feb 2020
82% complete
X-ray
Case

Posterior dislocation of sternoclavicular joint

  Diagnosis certain
Andrew Dixon
Published 27 Feb 2020
89% complete
CT X-ray
Case

Posterior shoulder dislocation with reverse Hill-Sachs

  Diagnosis certain
Andrew Dixon
Published 26 Feb 2020
86% complete
X-ray
Case

Costal cartilage calcification and unilateral breast implant

  Diagnosis certain
Andrew Dixon
Published 27 Nov 2019
85% complete
X-ray
Case

Patchy right lower lobe consolidation

  Diagnosis almost certain
Andrew Dixon
Published 27 Nov 2019
69% complete
X-ray
Case

Sclerotic rib lesion simulating a pulmonary nodule

  Diagnosis certain
Andrew Dixon
Published 27 Nov 2019
92% complete
CT X-ray
Case

Intra-articular base of 5th metacarpal fracture

  Diagnosis certain
Andrew Dixon
Published 30 Oct 2019
85% complete
X-ray
Case

Multiple acute and chronic hand injuries

  Diagnosis certain
Andrew Dixon
Published 21 Oct 2019
91% complete
X-ray
Case

Hand laceration with soft-tissue gas

  Diagnosis certain
Andrew Dixon
Published 21 Oct 2019
79% complete
X-ray
Case

Proximal phalanx osteomyelitis following laceration

  Diagnosis certain
Andrew Dixon
Published 21 Oct 2019
82% complete
X-ray
Case

Olecranon foramen

  Diagnosis certain
Andrew Dixon
Published 15 Feb 2019
79% complete
X-ray
Case

Acute CPPD inflammation of the atlantoaxial joint

  Diagnosis almost certain
Andrew Dixon
Published 31 Aug 2018
77% complete
MRI X-ray
Case

Milwaukee shoulder - bilateral

  Diagnosis almost certain
Andrew Dixon
Published 27 Aug 2018
75% complete
X-ray
Case

Milwaukee shoulder (probable)

  Diagnosis probable
Andrew Dixon
Published 27 Aug 2018
68% complete
CT X-ray
Case

Prepatellar gout on dual energy CT

  Diagnosis certain
Andrew Dixon
Published 25 Aug 2018
83% complete
X-ray CT
Case

Gout - both knees (MRI)

  Diagnosis certain
Andrew Dixon
Published 25 Aug 2018
86% complete
MRI X-ray
Case

Polyarticular foot gout on dual energy CT

  Diagnosis certain
Andrew Dixon
Published 25 Aug 2018
77% complete
CT X-ray
Case

Hamate fracture subluxation

  Diagnosis certain
Andrew Dixon
Published 17 Aug 2018
80% complete
X-ray CT
Case

Lung cancer with pathological humerus fracture

  Diagnosis certain
Andrew Dixon
Published 16 Aug 2018
86% complete
X-ray CT
Case

Scleroderma with acro-osteolysis

  Diagnosis certain
Andrew Dixon
Published 29 Jul 2018
89% complete
Nuclear medicine X-ray
Case

Anterior process of calcaneum fracture

  Diagnosis certain
Andrew Dixon
Published 20 Feb 2018
75% complete
X-ray
Case

Ex vivo lung perfusion

  Diagnosis not applicable
Andrew Dixon
Published 30 Jan 2018
38% complete
X-ray
Case

Right diaphragmatic injury initially missed

  Diagnosis certain
Andrew Dixon
Published 14 Sep 2017
89% complete
X-ray CT
Case

Delayed traumatic diaphragm rupture

  Diagnosis certain
Andrew Dixon
Published 12 Sep 2017
89% complete
X-ray CT
Case

Endotracheal tube in bronchus intermedius

  Diagnosis certain
Andrew Dixon
Published 11 Sep 2017
85% complete
X-ray
Case

Iatrogenic pulmonary hemorrhage related to chest drain in trauma patient

  Diagnosis certain
Andrew Dixon
Published 09 Sep 2017
86% complete
X-ray CT
Case

Pneumothorax with deep sulcus sign

  Diagnosis certain
Andrew Dixon
Published 08 Sep 2017
85% complete
X-ray
Case

Accessory left horizontal fissure with lingular pneumonia

  Diagnosis certain
Andrew Dixon
Published 05 Jun 2017
89% complete
CT X-ray
Case

Old avulsion fracture at metacarpophalangeal joint

Andrew Dixon
Published 01 May 2017
54% complete
X-ray
Case

Skin fold mimicking pneumothorax

  Diagnosis certain
Andrew Dixon
Published 21 Apr 2017
89% complete
X-ray CT
Case

Images for MCQs

  Diagnosis not applicable
Andrew Dixon
Published 11 Mar 2017
17% complete
Annotated image CT X-ray MRI
Case

Rotator cuff enthesitis in ankylosing spondylitis

  Diagnosis certain
Andrew Dixon
Published 06 Feb 2017
95% complete
X-ray MRI
Case

5th metacarpal fracture and "bone anchor"

  Diagnosis certain
Andrew Dixon
Published 31 Jan 2017
91% complete
X-ray
Case

Fishtail deformity of elbow

  Diagnosis certain
Andrew Dixon
Published 27 Jan 2017
82% complete
X-ray Annotated image
Case

Normal chest x-ray with diaphragmatic slips

  Diagnosis certain
Andrew Dixon
Published 16 Nov 2016
85% complete
X-ray
Case

Normal chest x-ray with Mach effect

  Diagnosis not applicable
Andrew Dixon
Published 06 Oct 2016
44% complete
X-ray
Case

Right upper lobe pneumonia

  Diagnosis certain
Andrew Dixon
Published 03 Oct 2016
91% complete
X-ray
Case

Pneumothorax on expiratory radiograph

  Diagnosis certain
Andrew Dixon
Published 03 Oct 2016
88% complete
X-ray
Case

Patella fracture simulating bipartite patella

  Diagnosis certain
Andrew Dixon
Published 03 Oct 2016
89% complete
X-ray CT
Case

Ischial tuberosity avulsion injury

  Diagnosis certain
Andrew Dixon
Published 03 Aug 2016
86% complete
MRI X-ray
Case

Traumatic arm amputation

  Diagnosis certain
Andrew Dixon
Published 27 May 2016
85% complete
X-ray
Case

Traumatic aortic rupture

  Diagnosis certain
Andrew Dixon
Published 26 May 2016
89% complete
CT X-ray
Case

Traumatic pneumomediastinum

  Diagnosis certain
Andrew Dixon
Published 26 May 2016
92% complete
X-ray CT
Case

Normal trauma spine imaging (age 16)

  Diagnosis not applicable
Andrew Dixon
Published 26 May 2016
45% complete
X-ray CT
Case

Normal cervical spine trauma radiographs (age 14)

  Diagnosis not applicable
Andrew Dixon
Published 26 May 2016
38% complete
X-ray
Case

Supine pneumothorax (deep sulcus sign)

  Diagnosis certain
Andrew Dixon
Published 24 May 2016
88% complete
X-ray
Case

Atlanto-occipital dissociation

  Diagnosis certain
Andrew Dixon
Published 24 May 2016
85% complete
X-ray
Case

Pelvic fracture with extraperitoneal hemorrhage

  Diagnosis certain
Andrew Dixon
Published 24 May 2016
89% complete
CT X-ray
Case

Chance fracture

  Diagnosis certain
Andrew Dixon
Published 23 May 2016
87% complete
X-ray CT MRI
Case

Cervical spine dynamic instability in patient with rheumatoid arthritis

  Diagnosis certain
Andrew Dixon
Published 15 May 2016
88% complete
X-ray
Case

Diaphragmatic eventration

  Diagnosis almost certain
Andrew Dixon
Published 15 May 2016
72% complete
X-ray
Case

Impacted wisdom teeth (OPG)

  Diagnosis certain
Andrew Dixon
Published 16 Jan 2016
75% complete
X-ray
Case

Normal orthopantomogram (OPG)

  Diagnosis not applicable
Andrew Dixon
Published 16 Jan 2016
35% complete
X-ray
Case

Apical segment left lower lobe consolidation

  Diagnosis almost certain
Andrew Dixon
Published 29 Dec 2015
69% complete
X-ray
Case

Saber sheath trachea

  Diagnosis certain
Andrew Dixon
Published 30 Sep 2015
85% complete
X-ray
Case

Supraspinatus calcific tendinitis treated with barbotage

  Diagnosis certain
Andrew Dixon
Published 09 Sep 2015
79% complete
Photo X-ray Ultrasound
Case

Nasogastric tube in left lower lobe with pneumothorax

  Diagnosis certain
Andrew Dixon
Published 07 Sep 2015
91% complete
X-ray
Case

Nasogastric tube in right lower lobe

  Diagnosis certain
Andrew Dixon
Published 07 Sep 2015
88% complete
X-ray
Case

Cerebral fat embolism syndrome

  Diagnosis almost certain
Andrew Dixon
Published 17 Aug 2015
73% complete
X-ray MRI
Case

Multiple base of metatarsal fractures

  Diagnosis certain
Andrew Dixon
Published 08 Jul 2015
69% complete
X-ray
Case

Normal knee x-rays

  Diagnosis not applicable
Andrew Dixon
Published 04 May 2015
44% complete
X-ray
Case

Normal foot x-rays

  Diagnosis not applicable
Andrew Dixon
Published 04 May 2015
38% complete
X-ray
Case

Pulmonary edema

  Diagnosis certain
Andrew Dixon
Published 04 May 2015
88% complete
X-ray
Case

Knee joint effusion

  Diagnosis certain
Andrew Dixon
Published 04 May 2015
91% complete
X-ray
Case

Normal wrist x-rays

  Diagnosis not applicable
Andrew Dixon
Published 04 May 2015
38% complete
X-ray
Case

Small bowel obstruction and ankylosing spondylitis

  Diagnosis certain
Andrew Dixon
Published 04 May 2015
92% complete
X-ray CT
Case

Normal hip x-rays

  Diagnosis not applicable
Andrew Dixon
Published 04 May 2015
38% complete
X-ray
Case

Lisfranc fracture dislocation

  Diagnosis certain
Andrew Dixon
Published 02 May 2015
80% complete
CT X-ray
Case

Base of 5th metatarsal stress fracture

  Diagnosis certain
Andrew Dixon
Published 02 May 2015
91% complete
X-ray
Case

Medial segment of right middle lobe consolidation

  Diagnosis certain
Andrew Dixon
Published 01 May 2015
88% complete
X-ray
Case

Ankle fracture - Weber A

  Diagnosis certain
Andrew Dixon
Published 01 May 2015
85% complete
X-ray
Case

Knee lipohemarthrosis due to tibial plateau fracture

  Diagnosis certain
Andrew Dixon
Published 01 May 2015
89% complete
Annotated image X-ray CT
Case

Tibial metadiaphyseal fracture - trampoline fracture

  Diagnosis certain
Andrew Dixon
Published 29 Apr 2015
88% complete
X-ray
Case

Distal radial fracture and widened scapho-lunate interval

  Diagnosis certain
Andrew Dixon
Published 29 Apr 2015
92% complete
X-ray CT
Case

Dorsal talar avulsion fracture

  Diagnosis certain
Andrew Dixon
Published 26 Apr 2015
85% complete
X-ray
Case

Left lower lobe pneumonia

  Diagnosis almost certain
Andrew Dixon
Published 26 Apr 2015
69% complete
X-ray
Case

Tibial plateau fracture - Schatzker type VI

  Diagnosis certain
Andrew Dixon
Published 26 Apr 2015
92% complete
X-ray CT
Case

Shoulder fracture dislocation with lipohemarthrosis

  Diagnosis certain
Andrew Dixon
Published 26 Apr 2015
91% complete
X-ray
Case

Pneumoperitoneum

  Diagnosis certain
Andrew Dixon
Published 22 Apr 2015
91% complete
Annotated image X-ray
Case

Endotracheal tube in right main bronchus with left lung collapse in evolution

  Diagnosis certain
Andrew Dixon
Published 22 Apr 2015
88% complete
X-ray
Case

Proximal radial shaft fracture with radial head subluxation

  Diagnosis certain
Andrew Dixon
Published 19 Apr 2015
91% complete
X-ray
Case

Bimalleolar ankle fracture

  Diagnosis certain
Andrew Dixon
Published 18 Apr 2015
88% complete
X-ray
Case

Left lower lobe pneumonia

  Diagnosis almost certain
Andrew Dixon
Published 06 Apr 2015
75% complete
X-ray
Case

Osteochondral fracture of the talar dome

  Diagnosis certain
Andrew Dixon
Published 18 Jan 2015
88% complete
Annotated image X-ray Diagram
Case

Acute pulmonary edema on CT

  Diagnosis certain
Andrew Dixon
Published 16 Jan 2015
92% complete
X-ray CT
Case

Normal cervical spine radiographs

  Diagnosis not applicable
Andrew Dixon
Published 29 Nov 2014
41% complete
X-ray Annotated image
Case

Thoracic distraction injury

  Diagnosis certain
Andrew Dixon
Published 27 Nov 2014
79% complete
X-ray
Case

Lumbar spine fractrue

  Diagnosis certain
Andrew Dixon
Published 25 Nov 2014
78% complete
X-ray CT
Case

Normal trauma spine imaging

  Diagnosis not applicable
Andrew Dixon
Published 25 Nov 2014
50% complete
CT X-ray
Case

L1 burst fracture

  Diagnosis certain
Andrew Dixon
Published 25 Nov 2014
89% complete
CT X-ray
Case

Tension pneumothorax

  Diagnosis certain
Andrew Dixon
Published 23 Nov 2014
94% complete
X-ray
Case

Tension pneumothorax post knife stabbing

  Diagnosis certain
Andrew Dixon
Published 23 Nov 2014
84% complete
CT X-ray
Case

Pelvic fractures

  Diagnosis certain
Andrew Dixon
Published 05 Nov 2014
89% complete
X-ray CT

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