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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Normal trauma chest and pelvis x-rays

Salter-Harris type 1 fracture - finger

Paget disease: with blade of grass sign

Peroneus longus tendon rupture associated with an os peroneum

Bladder exstrophy

Giant cell tumor of tendon sheath

Ischial tuberosity avulsion

Torn discoid lateral meniscus

Haglund syndrome

Epibasal thumb fracture

Ulcerative colitis with lead pipe appearance and arthropathy

Turf toe

Radius stress fracture

Rectus femoris origin ossification

Spiral fracture of femur

Ankylosing spondylitis presenting as gluteal enthesitis

Internal impingement of the shoulder

Osteochondroma

Supra-acetabular fossa

Subcoracoid impingement with subscapularis tendinosis and partial tear

Hoffa's fat pad impingement syndrome (ultrasound)

Tibialis anterior tenosynovitis

Distal intersection syndrome

Left upper lobe pneumonia and pectus excavatum

Complete ACL tear with important associated injuries

Hirayama disease

Bucket handle meniscal tear and old partial ACL tear

Medial patellar plica syndrome

Intermetatarsal bursitis

Bilateral protrusio acetabuli - Marfan syndrome

Recent patella dislocation (MRI)

Hoffa fat pad impingement syndrome

Tibial nerve sheath tumor

Bucket handle meniscal tear

Trampoline fracture

Absent clavicles

Bilateral anterior shoulder dislocation

De Quervain tenosynovitis - ultrasound

Extramedullary hematopoiesis - thalassemia

Cartilage interface sign - supraspinatus tear

Crohn's disease with sacroiliac joint ankylosis

Posterior shoulder dislocation with reverse Hill-Sachs and reverse Bankart lesions

Blowout fracture with inferior rectus entrapment

Rickets

Os calcaneus secundarius

Holt Oram syndrome

Anterior inferior iliac spine avulsion

Osteomyelitis

Ankle joint effusion

Short humerus due to premature growth plate fusion

Pseudoarthrosis of the clavicle

Patella tendon lateral femoral condyle friction syndrome

Amniotic band syndrome

Non-accidental injury

Tibial pseudoarthrosis - neurofibromatosis type 1

Apert syndrome with syndactyly

Pyknodysostosis

Neurofibromatosis type 1 - ulnar pseudoarthrosis

Dermatomyositis

Talocalcaneal coalition

Hangman fracture

Multiple myeloma - pelvic radiograph

Lunate dislocation

Scapholunate dissociation

Trans-scaphoid perilunate dislocation

De Quervain tenosynovitis (MRI)

Ulnar impaction syndrome

Ulnar impaction syndrome

Scaphoid fracture with early avascular necrosis

Dietrich disease

Hyperparathyroidism - musculoskeletal manifestations in the hands

Subchondral fracture - talar dome

Morton neuroma

Jefferson fracture

McCune-Albright syndrome - fibrous dysplasia

Haemophilic arthropathy - elbow

Endosteal scalloping in myeloma

Medial epicondyle avulsion

Disclosures: