Radiology Cases from Andrew Dixon | System: Musculoskeletal

• A

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    ID: 14566 Absent clavicles Dr Andrew Dixon - 5 Aug 2011 Virtually absent clavicles in a patient with cleidocranial dysostosis. N...
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    ID: 10333 Amniotic band syndrome Dr Andrew Dixon - 6 Aug 2010 There is mid diaphyseal convergent bowing of the tibia and fibular with ...
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    ID: 10534 Ankle joint effusion Dr Andrew Dixon - 20 Aug 2010 Lateral radiograph demonstates a nice example of an ankle joint effusion...
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    ID: 10604 Anterior inferior iliac spine avulsion Dr Andrew Dixon - 25 Aug 2010 Anterior inferior iliac spine avulsion. See also this image showing the ...
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    ID: 10315 Apert syndrome with syndactyly Dr Andrew Dixon - 2 Aug 2010 Right hand radiograph reveals syndactyly of the 3rd and 4th digits with ...

• B

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    ID: 14379 Bilateral anterior shoulder dislocation Dr Andrew Dixon - 20 Jul 2011 Bilateral anterior shoulder dislocation with pain likely contr...
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    ID: 9420 Bilateral popliteal artery entrapment (dynamic angiogram) Dr Andrew Dixon - 16 Apr 2010 Angiograms demonstrate bilateral popliteal artery entrapment during plan...
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    ID: 16926 Bilateral protrusio acetabuli - Marfan syndrome Dr Andrew Dixon - 1 Mar 2012 Bilateral protrusio acetabuli and coxa vara deformity in a patient ...
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    ID: 12418 Blowout fracture with inferior rectus entrapment Dr Andrew Dixon - 23 Nov 2010 Right inferior orbital wall blowout fracture with herniation of orbital ...
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    ID: 9422 Breast cancer metastasis in femur (MRI) Dr Andrew Dixon - 16 Apr 2010 Mass in the medial distal femoral metaphysis. Lesion is low signal ...
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    ID: 16142 Bucket handle meniscal tear Dr Andrew Dixon - 21 Dec 2011 Large bucket handle tear of the medial meniscus with double PCL sign. 
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    ID: 18075 Bucket handle meniscal tear and old partial ACL tear Dr Andrew Dixon - 6 Jun 2012 Bucket handle tear of the lateral meniscus. Old ACL tear with contour de...

• C

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    ID: 10660 Calcaneus secundarius Dr Andrew Dixon - 2 Sep 2010 Calcaneus secundarius (an accessory ossicle) is demonstrated with a pseu...
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    ID: 14198 Cartilage interface sign - supraspinatus tear Dr Andrew Dixon - 5 Jul 2011 This case demonstrates an excellent example of the cartilage interface s...
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    ID: 22334 Complete ACL tear with important associated injuries Dr Andrew Dixon - 27 Mar 2013 This MRI case demonstrates many of the important injuries seen in associ...
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    ID: 14077 Crohn's disease with sacroiliac joint ankylosis Dr Andrew Dixon - 22 Jun 2011 This patient had known crohn's disease and presented with an acute exace...

• D

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    ID: 14279 De Quervain tenosynovitis - ultrasound Dr Andrew Dixon - 12 Jul 2011 De Quervain tenosynovitis
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    ID: 9891 De Quervain tenosynovitis MRI Dr Andrew Dixon - 30 May 2010 MRI reveals thickening of the first dorsal compartment tendons of the wr...
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    ID: 10216 Dermatomyositis Dr Andrew Dixon - 23 Jul 2010 Plain radiographs show extensive sheet-like dystrophic calcifications in...
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    ID: 9752 Dietrich disease Dr Andrew Dixon - 21 May 2010 Hand radiographs demonstate abnormality of the bilateral 3rd and right 2...

• E

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    ID: 9472 Endosteal scalloping in myeloma Dr Andrew Dixon - 22 Apr 2010 An example of endosteal scalloping (erosion of the inner cortex) in a pa...
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    ID: 9351 Erdheim-Chester disease with skeletal and lung involvement Dr Andrew Dixon - 7 Apr 2010 Initial CXR showed reticular interstitial pattern with preserved lung vo...
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    ID: 14226 Extramedullary haematopoiesis - thalassaemia Dr Andrew Dixon - 8 Jul 2011 There is marked medullary expansion of all bones suggesting that the mul...

• H

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    ID: 9391 Haemophilic arthropathy (ankle MRI) Dr Andrew Dixon - 11 Apr 2010 There is marked synovial proliferation at the ankle and posterior s...
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    ID: 9482 Haemophilic arthropathy - elbow x ray Dr Andrew Dixon - 23 Apr 2010 Radiographs showing some of the features of haemophilic arthropathy in t...
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    ID: 9381 Haemophilic arthropathy of the knee Dr Andrew Dixon - 11 Apr 2010 Knee radiographs in a patient with Haemophilia A demonstrating many of t...
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    ID: 9981 Hand on a stick Dr Andrew Dixon - 4 Jun 2010 'Hand on a stick' - the ultimate halloween accessory.  Fun for the ...
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    ID: 10130 Hangman fracture Dr Andrew Dixon - 5 Jul 2010 Images show fractures through the bilateral pars interarticularis of C2 ...
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    ID: 16715 Hoffa's fat pad impingement syndrome Dr Andrew Dixon - 15 Feb 2012  Increased T2 signal within the Hoffa's fat pad located between the...
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    ID: 10645 Holt Oram syndrome Dr Andrew Dixon - 30 Aug 2010 There is absence of the thumbs and some hypoplasia of the radii. The cla...
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    ID: 9738 Hyperparathyroid hands Dr Andrew Dixon - 19 May 2010 Bilateral hand radiographs in a 50 year old woman demonstrate generalise...

• I

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    ID: 16958 Intermetatarsal bursitis Dr Andrew Dixon - 4 Mar 2012 There is a small fluid collection between the 3rd and 4th metatarsal hea...

• J

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    ID: 9601 Jefferson fracture Dr Andrew Dixon - 3 May 2010 Jefferson fractures typically occur as a result of axial loading of the ...

• K

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    ID: 22993 Knee MRI - sagittal PD Dr Andrew Dixon - 11 May 2013 Sagittal PD sequence of the knee on 3T MRI. Nice demonstration of normal...

• L

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    ID: 9906 Lunate dislocation Dr Andrew Dixon - 31 May 2010 This case demonstrates the typical appearances of a lunate dislocation w...

• M

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    ID: 9550 McCune-Albright syndrome: fibrous dysplasia Dr Andrew Dixon - 28 Apr 2010 CT of the facial skeleton of a 40 year old woman demonstrates extensive ...
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    ID: 9450 Medial epicondyle avulsion Dr Andrew Dixon - 20 Apr 2010 This case highlights the importance of CRITOE, on of the few mnemonic wh...
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    ID: 18022 Medial patellar plica syndrome Dr Andrew Dixon - 1 Jun 2012 In addition to diffuse knee joint synovitis, there is a thickened medial...
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    ID: 9628 Morton's neuroma Dr Andrew Dixon - 5 May 2010 Morton's neuroma is seen as presence of abnormal soft-tissue locate...
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    ID: 9962 Multiple myeloma pelvic xray Dr Andrew Dixon - 3 Jun 2010 Innumerable small lytic foci throughout the pelvic bones and upper ...

• N

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    ID: 10321 Non accidental injury Dr Andrew Dixon - 4 Aug 2010 Spiral fracture of the femur in a non-mobile infant is always worrying f...

• O

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    ID: 9394 Os acromiale with impingement Dr Andrew Dixon - 12 Apr 2010 Os Acromiale with subacromial bursitis related to rotator cuff impingeme...
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    ID: 10583 Osteomyelitis Dr Andrew Dixon - 23 Aug 2010 Plain radiographs show lucency of the distal radial metaphysis and marke...

• P

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    ID: 16717 Patella instability risk factor assessment Dr Andrew Dixon - 15 Feb 2012
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    ID: 10350 Patella tendon lateral femoral condyle friction syndrome Dr Andrew Dixon - 8 Aug 2010 Focal soft tissue oedema involving the superolateral aspect of Hoffa's f...
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    ID: 9374 Patellar tendinosis with pre-patellar bursitis Dr Andrew Dixon - 10 Apr 2010 Knee radiograph and MRI images demonstrate patellar tendinosis...

• P

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    ID: 16885 Pes anserinus bursa diagram Dr Andrew Dixon - 27 Feb 2012
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    ID: 16867 Pes anserinus tendon diagram Dr Andrew Dixon - 26 Feb 2012
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    ID: 9411 Popliteal artery entrapment syndrome Dr Andrew Dixon - 15 Apr 2010 MR angiogram images demonstrate a 15cm segment occlusion of the left pop...
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    ID: 10492 Pseudoarthrosis of the clavicle Dr Andrew Dixon - 17 Aug 2010 Congenital pseudoarthrosis of the clavicle.
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    ID: 10291 Pyknodysostosis Dr Andrew Dixon - 2 Aug 2010 There is generalised osteosclerosis with narrowing of the medullary...

• R

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    ID: 16716 Recent patella dislocation - MRI Dr Andrew Dixon - 15 Feb 2012 Features of recent patellar dislocation with knee joint effusion and "ki...
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    ID: 12478 Reverse Hill-Sachs and reverse Bankart Dr Andrew Dixon - 29 Nov 2010 Posterior shoulder dislocation demonstrated on initial plain films (trou...
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    ID: 10702 Rickets Dr Andrew Dixon - 8 Sep 2010 Fraying, splaying and cupping of the distal radial and ulnar metaphyses....

• S

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    ID: 9798 Scaphoid fracture with early AVN Dr Andrew Dixon - 25 May 2010 CT wrist shows an un-united fracture through the waist of the scaphoid.&...
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    ID: 9894 Scapholunate dissociation Dr Andrew Dixon - 30 May 2010 There is an intra-articular radial styloid fracture. Importantly there i...
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    ID: 10516 Short humerus due to premature growth plate fusion Dr Andrew Dixon - 19 Aug 2010 No growth in humerus length is seen between radiographs taken at age 9 a...
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    ID: 9655 Subchondral fracture of talar dome Dr Andrew Dixon - 8 May 2010 Subchondral fracture of the talar dome.  Note the intact overlying ...

• T

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    ID: 10180 Talocalcaneal tarsal coalition Dr Andrew Dixon - 19 Jul 2010 Lateral plain film of the ankle shows pes planus, talar beak and C-sign ...
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    ID: 10012 Terry-Thomas cartoon Dr Andrew Dixon - 7 Jun 2010 Author: Loïc DelafaiteOriginal file: wikimedia commons hereLicense: This...
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    ID: 16555 Tibial nerve sheath tumour Dr Andrew Dixon - 28 Jan 2012 There is a well defined, rounded mass arising 2.4 cm above the ankle joi...
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    ID: 10316 Tibial pseudoarthrosis (NF1) Dr Andrew Dixon - 3 Aug 2010 There is a section of absent tibial shaft at the junction of the middle ...
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    ID: 16139 Trampoline fracture Dr Andrew Dixon - 20 Dec 2011 Transverse lucent fracture line through the proximal metaphysis of the t...
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    ID: 9893 Trans-scaphoid perilunate dislocation Dr Andrew Dixon - 30 May 2010 Typical appearances of a trans-scaphoid perilunate dislocation.Related a...

• U

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    ID: 9882 Ulnar impaction syndrome Dr Andrew Dixon - 29 May 2010 There is positive ulnar variance with T2 hyperintensity within the ...
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    ID: 9883 Ulnar impaction syndrome Dr Andrew Dixon - 29 May 2010 Ulnar impaction syndrome.  This case is rare because there is no po...
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    ID: 10282 Ulnar pseudoarthrosis - neurofibromatosis type 1 Dr Andrew Dixon - 31 Jul 2010 This abnormality is rare and has been termed ulnar pseudoarthrosis and i...