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

View recent edits for all users

Filter

2,030 results found

Andrew Dixon ◉ created and made 5 changes to the...

Question Which of these findings is most suspicious for recurrent tumour follo... almost 3 years ago

Reviewed by Ammar Haouimi ◉ almost 3 years ago

Andrew Dixon ◉ created and made 6 changes to the...

Question Which of these structures is NOT removed in a radical neck dissection... almost 3 years ago

Reviewed by Ammar Haouimi ◉ almost 3 years ago

Andrew Dixon ◉ created and made 5 changes to the...

Question Which is true regarding perineural tumour spread?... almost 3 years ago

Reviewed by Jeremy Jones ◉ almost 3 years ago

Andrew Dixon ◉ created and made 6 changes to the...

Question What nerve is the most common connection between the facial nerve (CN... almost 3 years ago

Reviewed by Jeremy Jones ◉ almost 3 years ago

Andrew Dixon ◉ created and made 5 changes to the...

Question Which segment of the facial nerve is LEAST likely to enhance when nor... almost 3 years ago

Reviewed by Jeremy Jones ◉ almost 3 years ago

Andrew Dixon ◉ created and made 6 changes to the...

Question Regarding endometriosis, which of the following statements is FALSE?... almost 3 years ago

Reviewed by Ammar Haouimi ◉ almost 3 years ago

Andrew Dixon ◉ created and made 7 changes to the...

Question The International Consensus Guidelines 2018 is the most widely accept... almost 3 years ago

Reviewed by Frank Gaillard ◉ ◈ almost 3 years ago

Andrew Dixon ◉ created and made 5 changes to the...

Question Regarding structural Müllerian duct abnormalities, which condition ha... almost 3 years ago

Reviewed by Andrew Murphy ◉ almost 3 years ago

Andrew Dixon ◉ made 1 change to the...

Case Ileal conduitogram almost 3 years ago

Reviewed by Andrew Murphy ◉ almost 3 years ago

Andrew Dixon ◉ created and made 5 changes to the...

Question A 55 year old female presents to ED with right upper quadrant pain, f... almost 3 years ago

Reviewed by Joachim Feger ◉ almost 3 years ago

Andrew Dixon ◉ created and made 5 changes to the...

Question Which of the following is true regarding gallstone pathology?... almost 3 years ago

Reviewed by Joachim Feger ◉ almost 3 years ago

Andrew Dixon ◉ created and made 5 changes to the...

Question Which of the following is true about acute cholecystitis on CT?... almost 3 years ago

Reviewed by Joachim Feger ◉ almost 3 years ago

Andrew Dixon ◉ created and made 4 changes to the...

Question Splenic sequestration tends to occur more often in which patients?... almost 3 years ago

Reviewed by Joachim Feger ◉ almost 3 years ago

Andrew Dixon ◉ created and made 4 changes to the...

Question What should also be considered on a differential before calling pancr... almost 3 years ago

Reviewed by Joachim Feger ◉ almost 3 years ago

Andrew Dixon ◉ created and made 4 changes to the...

Question What is the most common diagnosis in patients who present to the emer... almost 3 years ago

Reviewed by Joachim Feger ◉ almost 3 years ago

Andrew Dixon ◉ created and made 4 changes to the...

Question What imaging modality is currently the best for detecting peritoneal... almost 3 years ago

Reviewed by Joachim Feger ◉ almost 3 years ago

Andrew Dixon ◉ created and made 4 changes to the...

Question Which is the most superficial level of the gastric wall to contain ga... almost 3 years ago

Reviewed by Joachim Feger ◉ almost 3 years ago

Andrew Dixon ◉ created and made 5 changes to the...

Question Which gastric neoplasm can best be detected with Ga68-DOTATATE PET-CT... almost 3 years ago

Reviewed by Joachim Feger ◉ almost 3 years ago

Andrew Dixon ◉ created and made 4 changes to the...

Question What surgical history carries a notably higher risk for developing in... almost 3 years ago

Reviewed by Ian Bickle ◉ almost 3 years ago

Andrew Dixon ◉ created and made 4 changes to the...

Question What type of inflammatory enteritis often involves multiple vascular... almost 3 years ago

Reviewed by Ian Bickle ◉ almost 3 years ago

Andrew Dixon ◉ created and made 4 changes to the...

Question What two muscular structures confine the bowel loop in an obturator h... almost 3 years ago

Reviewed by Ian Bickle ◉ almost 3 years ago

Andrew Dixon ◉ created and made 5 changes to the...

Question If a palatal and gingival tumour extends through to the maxillary sin... about 3 years ago

Reviewed by Ammar Haouimi ◉ about 3 years ago

Andrew Dixon ◉ created and made 4 changes to the...

Question Squamous cell carcinomas are the most common malignancy arising from... about 3 years ago

Reviewed by Ammar Haouimi ◉ about 3 years ago

Andrew Dixon ◉ created and made 5 changes to the...

Question The mandibular gingiva is contiguous with the buccal mucosa via the..... about 3 years ago

Reviewed by Ammar Haouimi ◉ about 3 years ago

Andrew Dixon ◉ made 1 change to the...

Case Posterior shoulder dislocation with reverse Hill-Sachs and reverse Bankart lesions about 3 years ago

Reviewed by Matt A. Morgan ◉ about 3 years ago

Andrew Dixon ◉ made 1 change to the...

Question Which is NOT true of a ranula? ... about 3 years ago

Reviewed by Andrew Murphy ◉ about 3 years ago

Andrew Dixon ◉ made 1 change to the...

Article Uploaders about 3 years ago

Reviewed by Ammar Haouimi ◉ about 3 years ago

Andrew Dixon ◉ made 1 change to the...

Article April Fools' about 3 years ago

Reviewed by Ayla Al Kabbani ◉ about 3 years ago

Andrew Dixon ◉ created and made 5 changes to the...

Question Which of the following statements is true about paranasal sinus malig... about 3 years ago

Reviewed by Andrew Murphy ◉ about 3 years ago

Andrew Dixon ◉ created and made 5 changes to the...

Question Which is NOT a characteristic imaging finding for a paranasal sinus &... about 3 years ago

Reviewed by Andrew Murphy ◉ about 3 years ago

Andrew Dixon ◉ created and made 5 changes to the...

Question Which component of the ostiomeatal complex is marked with the white c... about 3 years ago

Reviewed by Andrew Murphy ◉ about 3 years ago

Andrew Dixon ◉ made 1 change to the...

Question A Garden stage II fracture of the proximal femur is described as...... about 3 years ago

Reviewed by Andrew Murphy ◉ about 3 years ago

Andrew Dixon ◉ made 1 change to the...

Article Ankylosing spondylitis over 3 years ago

Reviewed by Yuranga Weerakkody ◉ over 3 years ago

Andrew Dixon ◉ made 2 changes to the...

Article Ankylosing spondylitis over 3 years ago

Reviewed by Rohit Sharma ◉ over 3 years ago

Andrew Dixon ◉ made 1 change to the...

Case Bronchial atresia over 3 years ago

Reviewed by Yuranga Weerakkody ◉ over 3 years ago

Andrew Dixon ◉ made 1 change to the...

Article Pericardial fat pads over 3 years ago

Reviewed by Frank Gaillard ◉ ◈ over 3 years ago

Andrew Dixon ◉ made 6 changes to the...

Question What are the numbered structures in this image?... over 3 years ago

Reviewed by Frank Gaillard ◉ ◈ over 3 years ago

Andrew Dixon ◉ made 2 changes to the...

Case Normal foot CT over 3 years ago

Reviewed by Yuranga Weerakkody ◉ over 3 years ago

Andrew Dixon ◉ made 2 changes to the...

Question Which is FALSE regarding normal lines and measurements on a lateral c... over 3 years ago

Reviewed by Joachim Feger ◉ over 3 years ago

Andrew Dixon ◉ made 1 change to the...

Question Lateral cervical radiograph in a young adult with neck pain. Which of... over 3 years ago

Reviewed by Rohit Sharma ◉ over 3 years ago

Andrew Dixon ◉ made 1 change to the...

Question Which best describes a hangman fracture?... over 3 years ago

Reviewed by Rohit Sharma ◉ over 3 years ago

Andrew Dixon ◉ made 1 change to the...

Question Flexion and extension radiographs performed in a young adult female w... over 3 years ago

Reviewed by Rohit Sharma ◉ over 3 years ago

Andrew Dixon ◉ made 1 change to the...

Question Which is FALSE regarding normal lines and measurements on a lateral c... over 3 years ago

Reviewed by Rohit Sharma ◉ over 3 years ago

Andrew Dixon ◉ made 1 change to the...

Question According to the Anderson and D'Alonzo classification, which type of... over 3 years ago

Reviewed by Rohit Sharma ◉ over 3 years ago

Andrew Dixon ◉ made 1 change to the...

Question Which of the following is the most common anatomical variation of C1... over 3 years ago

Reviewed by Rohit Sharma ◉ over 3 years ago

Andrew Dixon ◉ made 1 change to the...

Question Which of the following features would be LEAST LIKELY with a flexion ... over 3 years ago

Reviewed by Rohit Sharma ◉ over 3 years ago

Andrew Dixon ◉ created and made 7 changes to the...

Question Two patients (A & B) with neck pain after trauma. Which patient h... over 3 years ago

Reviewed by Henry Knipe ◉ ◈ over 3 years ago

Andrew Dixon ◉ created and made 5 changes to the...

Question According to the AO spine classification for subaxial cervical injuri... over 3 years ago

Reviewed by Henry Knipe ◉ ◈ over 3 years ago

Andrew Dixon ◉ made 1 change to the...

Question Middle-aged adult with neck pain following trauma. Which would be the... over 3 years ago

Reviewed by Rohit Sharma ◉ over 3 years ago

Andrew Dixon ◉ created and made 5 changes to the...

Question Which of the following features would be LEAST LIKELY with a flexion ... over 3 years ago

Reviewed by Joachim Feger ◉ over 3 years ago

Filter Done

Andrew Dixon ◉

Disclosures:

×Systems

+Sections

+Filter

Articles

By Section:

By System:

Cases

Radiopaedia.org

Andrew Dixon ◉

Disclosures: .fa-secondary{opacity:.4} .fa-primary { fill: #FFFFFF; } .fa-secondary { fill: #CCCCCC; opacity: 1; }

×Systems

+Sections

+Filter

Articles

By Section:

By System:

Cases

Radiopaedia.org

Disclosures: