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
412 results found
Case

TIPIC syndrome

  Diagnosis almost certain
Andrew Dixon
Published 26 Apr 2022
77% complete
MRI CT
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

Mandible fractures

  Diagnosis certain
Andrew Dixon
Published 23 Sep 2019
84% complete
CT
Case

Inferior frontal contusion increased over 24 hours

  Diagnosis certain
Andrew Dixon
Published 14 Sep 2019
86% complete
CT
Case

Carotid space lymphoma

  Diagnosis certain
Andrew Dixon
Published 19 Jul 2019
80% complete
MRI
Case

Parotid adenoidcystic carcinoma with carotid space spread

  Diagnosis certain
Andrew Dixon
Published 19 Jul 2019
89% complete
MRI
Case

Skull base schwannoma

  Diagnosis certain
Andrew Dixon
Published 19 Jul 2019
80% complete
MRI
Case

Small carotid body tumor

  Diagnosis certain
Andrew Dixon
Published 19 Jul 2019
89% complete
Nuclear medicine CT
Case

Jugular foramen schwannoma

  Diagnosis certain
Andrew Dixon
Published 19 Jul 2019
87% complete
MRI CT
Case

Intracochlear schwannoma

  Diagnosis almost certain
Andrew Dixon
Published 18 Jul 2019
74% complete
MRI
Case

Sacral and parasymphyseal insufficiency fractures

  Diagnosis certain
Andrew Dixon
Published 03 Jul 2019
89% complete
CT Nuclear medicine
Case

Rib fibrous dysplasia

  Diagnosis almost certain
Andrew Dixon
Published 03 Jul 2019
78% complete
MRI CT
Case

Olecranon foramen

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

Vagal paraganglioma

  Diagnosis almost certain
Andrew Dixon
Published 05 Sep 2018
74% complete
MRI
Case

Acute CPPD inflammation of the atlantoaxial joint

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

ACL tear with Wrisberg rip and bucket handle tear

  Diagnosis almost certain
Andrew Dixon
Published 27 Aug 2018
71% complete
MRI
Case

ACL tear with medial and lateral meniscal vertical longitudinal tears

  Diagnosis almost certain
Andrew Dixon
Published 27 Aug 2018
74% complete
MRI
Case

Crowned dens - CPPD

  Diagnosis almost certain
Andrew Dixon
Published 27 Aug 2018
71% complete
CT
Case

Milwaukee shoulder - bilateral

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

Longus colli calcific tendinitis

  Diagnosis almost certain
Andrew Dixon
Published 27 Aug 2018
78% complete
CT MRI
Case

Parrot beak lateral meniscus tear and bucket handle medial mensicus tear

  Diagnosis almost certain
Andrew Dixon
Published 26 Aug 2018
65% complete
MRI
Case

Medial meniscus posterior horn horizontal tear

  Diagnosis almost certain
Andrew Dixon
Published 26 Aug 2018
71% complete
MRI
Case

Displaced horizontal flap tear medial meniscal body

  Diagnosis almost certain
Andrew Dixon
Published 26 Aug 2018
71% complete
MRI
Case

Prepatellar gout on dual energy CT

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

Popliteus tendon gout on MRI

  Diagnosis almost certain
Andrew Dixon
Published 25 Aug 2018
74% complete
MRI
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

Facet joint synovial cyst

  Diagnosis almost certain
Andrew Dixon
Published 25 Aug 2018
71% complete
MRI
Case

Conjoined nerve root

  Diagnosis certain
Andrew Dixon
Published 25 Aug 2018
89% complete
MRI
Case

Lumbar disc extrusion

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

Osteoporosis circumscripta

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

Right hemipelvis metastases simulating Paget disease

  Diagnosis certain
Andrew Dixon
Published 17 Aug 2018
89% complete
CT Annotated image
Case

Tibialis posterior tendon rupture and sinus tarsi synovitis

  Diagnosis almost certain
Andrew Dixon
Published 17 Aug 2018
77% complete
Annotated image MRI
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

Synovial chondromatosis of temporomandibular joint

  Diagnosis almost certain
Andrew Dixon
Published 16 Aug 2018
69% complete
MRI
Case

Distal intestinal obstruction syndrome

  Diagnosis almost certain
Andrew Dixon
Published 07 Aug 2018
74% complete
CT
Case

Scleroderma with acro-osteolysis

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

Vertebral Paget disease with picture frame appearance

  Diagnosis almost certain
Andrew Dixon
Published 29 Jul 2018
77% complete
CT
Case

Herpes zoster ophthalmicus with orbital myositis

  Diagnosis certain
Andrew Dixon
Published 16 Mar 2018
87% complete
CT MRI
Case

Acute PCA infarct

  Diagnosis certain
Andrew Dixon
Published 20 Feb 2018
86% complete
CT
Case

Anterior process of calcaneum fracture

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

Glossopharyngeal neuralgia due to vascular compression

  Diagnosis certain
Andrew Dixon
Published 06 Dec 2017
92% complete
MRI Annotated image
Case

Jugulotympanic paraganglioma

  Diagnosis almost certain
Andrew Dixon
Published 01 Dec 2017
81% complete
Annotated image CT MRI
Case

Liver laceration with biloma

  Diagnosis almost certain
Andrew Dixon
Published 14 Sep 2017
71% complete
CT
Case

Right diaphragmatic injury initially missed

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

Amoebic liver abscesses

  Diagnosis certain
Andrew Dixon
Published 12 Sep 2017
92% complete
CT
Case

Acute internal carotid artery dissection

  Diagnosis certain
Andrew Dixon
Published 12 Sep 2017
92% complete
CT MRI
Case

Delayed traumatic diaphragm rupture

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

Traumatic dural venous sinus thrombosis

  Diagnosis certain
Andrew Dixon
Published 11 Sep 2017
81% complete
CT
Case

Endotracheal tube in bronchus intermedius

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

Prominent pericardial recess on trauma CT

  Diagnosis almost certain
Andrew Dixon
Published 11 Sep 2017
74% complete
CT
Case

Blood on the tentorium simulating hyperdense transverse sinus

  Diagnosis almost certain
Andrew Dixon
Published 11 Sep 2017
71% complete
CT
Case

Thoracic spine fracture dislocation

  Diagnosis certain
Andrew Dixon
Published 11 Sep 2017
89% complete
CT
Case

Traumatic dural venous sinus thrombosis with intrasinus gas

  Diagnosis certain
Andrew Dixon
Published 11 Sep 2017
86% complete
CT
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

Traumatic dural venous sinus gas with thrombosis

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

Splenic and renal injuries

  Diagnosis certain
Andrew Dixon
Published 09 Sep 2017
92% complete
CT
Case

Pneumothorax with deep sulcus sign

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

Lumbar disc extrusion on CT

  Diagnosis certain
Andrew Dixon
Published 21 Jun 2017
92% complete
CT
Case

Accessory left horizontal fissure with lingular pneumonia

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

Symptomatic foramen tympanicum

  Diagnosis certain
Andrew Dixon
Published 22 Apr 2017
89% complete
CT MRI Annotated image
Case

Skin fold mimicking pneumothorax

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

Scapholunate ligament complete tear

  Diagnosis certain
Andrew Dixon
Published 13 Mar 2017
92% complete
MRI
Case

Facet joint synovial cyst

  Diagnosis almost certain
Andrew Dixon
Published 27 Feb 2017
74% complete
MRI
Case

Eroded gastric band

  Diagnosis certain
Andrew Dixon
Published 15 Feb 2017
86% complete
CT
Case

Active colonic bleed on CT

  Diagnosis certain
Andrew Dixon
Published 15 Feb 2017
86% complete
CT DSA (angiography) Annotated image
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

Dural venous sinus thrombosis and intracranial hypertension

  Diagnosis certain
Andrew Dixon
Published 14 Nov 2016
90% complete
CT MRI
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

Discal cyst

  Diagnosis almost certain
Andrew Dixon
Published 30 Aug 2016
74% complete
MRI
Case

Pubic ramus stress fracture

  Diagnosis certain
Andrew Dixon
Published 09 Aug 2016
86% complete
MRI
Case

Ischial tuberosity avulsion injury

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

Sternal fracture on CT

  Diagnosis certain
Andrew Dixon
Published 08 Jul 2016
89% complete
CT
Case

Occipital extradural hematoma simulating venous sinus thrombosis

  Diagnosis almost certain
Andrew Dixon
Published 06 Jul 2016
71% complete
CT
Case

Movement artifact simulating sternal fracture

  Diagnosis certain
Andrew Dixon
Published 01 Jul 2016
86% complete
CT
Case

Hepatic hemangioma simulating hepatic laceration

  Diagnosis certain
Andrew Dixon
Published 31 May 2016
92% complete
CT
Case

Bilateral perched facets with cord injury

  Diagnosis certain
Andrew Dixon
Published 31 May 2016
92% complete
CT MRI
Case

Traumatic vertebral artery to jugular vein arteriovenous fistula

  Diagnosis certain
Andrew Dixon
Published 27 May 2016
86% complete
DSA (angiography) CT

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