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

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Andrew Dixon ◉

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5th metacarpal fracture and "bone anchor"

Absent clavicles

Absent swallow tail sign in Parkinson disease

Accessory left horizontal fissure with lingular pneumonia

ACL tear with medial and lateral meniscal vertical longitudinal tears

ACL tear with Wrisberg rip and bucket handle tear

Active colonic bleed on CT

Acute and chronic vertebral body fractures

Acute and chronic vertebral compression fractures

Acute appendicitis

Acute cholecystitis and ureteric colic

Acute CPPD inflammation of the atlantoaxial joint

Acute diverticulitis with localized perforation

Acute epicardial fat necrosis

Acute grade 4 traumatic cartilage defect of lateral femoral condyle

Acute hemorrhagic leukoencephalitis

Acute internal carotid artery dissection

Acute PCA infarct

Acute pulmonary edema on CT

Acute severe hepatic encephalopathy

Acute vertebral body compression fractures

Alpha-1-antitrypsin deficiency

Amniotic band syndrome

Amoebic liver abscesses

Anatomy Quiz (MRI knee)

Anatomy Quiz - Shoulder Axial View

Anatomy Quiz (Skull base)

Aneursym related subarachnoid hemorrhage with hydrocephalus

Ankle fracture - Weber A

Ankle joint effusion

Ankylosing spondylitis presenting as gluteal enthesitis

Anteater (photo)

Anterior inferior iliac spine avulsion

Anterior process of calcaneum fracture

Apert syndrome with syndactyly

Apical capping due to thoracic fractures, pelvic trauma

Apical pneumothorax on cervical spine CT

Apical segment left lower lobe consolidation

Appendicitis and renal cell carcinoma

Appendicitis complicated by post-operative collection

Appendicitis (gross pathology)

Appendicitis with perforation

Atlanto-occipital dissociation

Atypical teratoid rhabdoid tumor (AT/RT)

Base of 5th metatarsal stress fracture

Benign lymphoepithelial lesions in HIV

Bilateral anterior shoulder dislocation

Bilateral Le Fort fractures

Bilateral perched facets with cord injury

Bilateral popliteal artery entrapment (dynamic angiogram)

Bilateral protrusio acetabuli - Marfan syndrome

Biliary hamartoma (gross pathology)

Biliary hamartoma (histology)

Bimalleolar ankle fracture

Bladder exstrophy

Blood on the tentorium simulating hyperdense transverse sinus

Blowout fracture with inferior rectus entrapment

Bone-RADS flowcharts

Bosniak renal cyst - type II

Breast cancer metastasis - femur (MRI)

Breast lipoma

Bucket handle meniscal tear

Bucket handle meniscal tear and old partial ACL tear

Carotid space lymphoma

Cartilage interface sign - supraspinatus tear

Cavernous sinus thrombosis

Cerebellar agenesis

Cerebral arteriovenous malformation with lobar hemorrhage

Cerebral fat embolism syndrome

Cervical facet fracture and anterior discoligamentous injury

Cervical flexion teardrop fracture with cord hemorrhage

Cervical fracture and dislocation with locked facet

Cervical spine dynamic instability in patient with rheumatoid arthritis

Cervical spine fractures with vertebral artery dissection

Chance fracture

Chest crush injury

Chlamydia pneumonia

Cholelithiasis - acoustic shadowing

Disclosures: