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

ACL tear with medial and lateral meniscal vertical longitudinal tears

ACL tear with Wrisberg rip and bucket handle tear

Acute CPPD inflammation of the atlantoaxial joint

Acute grade 4 traumatic cartilage defect of lateral femoral condyle

Acute vertebral body compression fractures

Amniotic band syndrome

Anatomy Quiz (MRI knee)

Anatomy Quiz - Shoulder Axial View

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

Base of 5th metatarsal stress fracture

Bilateral anterior shoulder dislocation

Bilateral popliteal artery entrapment (dynamic angiogram)

Bilateral protrusio acetabuli - Marfan syndrome

Bimalleolar ankle fracture

Bladder exstrophy

Blowout fracture with inferior rectus entrapment

Bone-RADS flowcharts

Breast cancer metastasis - femur (MRI)

Bucket handle meniscal tear

Bucket handle meniscal tear and old partial ACL tear

Cartilage interface sign - supraspinatus tear

Cervical fracture and dislocation with locked facet

Chance fracture

Complete ACL tear with important associated injuries

Crohn's disease with sacroiliac joint ankylosis

Crowned dens - CPPD

Dens fracture and epidural hematoma

Dens fracture with atlantoaxial subluxation and cord hemorrhage

De Quervain tenosynovitis (MRI)

De Quervain tenosynovitis - ultrasound

Dermatomyositis

Dietrich disease

Disc annulus calcification

Displaced horizontal flap tear medial meniscal body

Displaced medial meniscal tear

Distal intersection syndrome

Distal radial fracture and widened scapho-lunate interval

Dorsal talar avulsion fracture

Elbow common extensor origin partial tear

Endosteal scalloping in myeloma

Epibasal thumb fracture

Erdheim-Chester disease with skeletal and lung involvement

Extramedullary hematopoiesis - thalassemia

Facet joint synovial cyst

Femoral neck stress fracture

Foreign body in heel

Giant cell tumor of tendon sheath

Gout - both knees (MRI)

Haemophilic arthropathy

Haemophilic arthropathy - elbow

Haemophilic arthropathy - knee

Haglund syndrome

Hamate fracture subluxation

Hand laceration with soft-tissue gas

Hangman fracture

Henri de Toulouse-Lautrec (photo)

Hirayama disease

Hoffa fat pad impingement syndrome

Hoffa's fat pad impingement syndrome (ultrasound)

Holt Oram syndrome

Hyperparathyroidism - musculoskeletal manifestations in the hands

Intermetatarsal bursitis

Internal impingement of the shoulder

Intra-articular base of 5th metacarpal fracture

Ischial tuberosity avulsion

Ischial tuberosity avulsion injury

Jefferson fracture

Knee joint effusion

Knee lipohemarthrosis due to tibial plateau fracture

Disclosures: