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:

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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

Active colonic bleed on CT

Acute and chronic vertebral compression fractures

Acute cholecystitis and ureteric colic

Acute diverticulitis with localized perforation

Acute epicardial fat necrosis

Acute grade 4 traumatic cartilage defect of lateral femoral condyle

Acute internal carotid artery dissection

Acute PCA infarct

Acute pulmonary edema on CT

Acute vertebral body compression fractures

Alpha-1-antitrypsin deficiency

Amniotic band syndrome

Amoebic liver abscesses

Aneursym related subarachnoid hemorrhage with hydrocephalus

Ankle fracture - Weber A

Ankle joint effusion

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

Appendicitis and renal cell carcinoma

Appendicitis complicated by post-operative collection

Atlanto-occipital dissociation

Base of 5th metatarsal stress fracture

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

Bimalleolar ankle fracture

Bladder exstrophy

Blowout fracture with inferior rectus entrapment

Bosniak renal cyst - type II

Bucket handle meniscal tear

Carotid space lymphoma

Cavernous sinus thrombosis

Cerebellar agenesis

Cerebral arteriovenous malformation with lobar hemorrhage

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

Coarctation of the aorta

Complete ACL tear with important associated injuries

Congenital lobar emphysema

Conjoined nerve root

Costal cartilage calcification and unilateral breast implant

CSF overshunting and intracranial hypotension

Delayed traumatic diaphragm rupture

Demyelination with bilateral facial colliculus involvement

Dens fracture and epidural hematoma

Dens fracture with atlantoaxial subluxation and cord hemorrhage

De Quervain tenosynovitis (MRI)

Dermatomyositis

Diaphragmatic rupture

Dietrich disease

Diffuse axonal injury

Disc annulus calcification

Displaced medial meniscal tear

Distal intersection syndrome

Distal radial fracture and widened scapho-lunate interval

Dorsal talar avulsion fracture

Dural venous sinus thrombosis and intracranial hypertension

Ectopic pregnancy with heart beat

Elbow common extensor origin partial tear

Emphysematous cystitis

Endosteal scalloping in myeloma

Endotracheal tube in bronchus intermedius

Disclosures: