21,748 results found
Article
Paint brush borders sign
The paint brush borders sign may be seen on MRI of a giant cell tumour, at the margin between the lesion and the normal bone. The sign specifically refers to the jagged interface as the tumour penetrates into the bone which mimics the profile of the bristles of a paint brush.
Presence of the pa...
Article
Lesser sciatic notch
The lesser sciatic notch is a large notch in the pelvis below the ischial spine. The addition of the sacrospinous ligament above and the sacrotuberous ligament below converts the notch into the lesser sciatic foramen.
Article
Radiographic Atlas of Skeletal Development of the Hand and Wrist
The Radiographic Atlas of Skeletal Development of the Hand and Wrist by WW Greulich and SI Pyle is a classic radiological text that was first published in 1950. Its second edition was released in 1959. Although an old text, which has been reprinted multiple times over the intervening years, many...
Case
Neuromuscular scoliosis - cerebral palsy
Published
13 May 2021
85% complete
X-ray
Article
Bowl of grapes sign
The bowl of grapes sign has been described in synovial sarcoma. It refers to the characteristic multilobulated lesion subdivided by multiple septa, forming large cystic foci with regions of haemorrhage.
Case
Talonavicular coalition
Published
27 May 2022
94% complete
X-ray
Case
Epithelioid sarcoma - forefoot
Published
01 Dec 2022
77% complete
MRI
Article
Os odontoideum
Os odontoideum (plural: ossa odontoidea) is an anatomic variant of the odontoid process of C2 and needs to be differentiated from persistent ossiculum terminale and from a type 2 odontoid fracture. It can be associated with atlantoaxial instability.
Although it was originally thought to be a c...
Case
Sacroiliitis - grade I
Published
06 May 2015
44% complete
X-ray
Article
Anderson and Montesano classification of occipital condyle fractures
The Anderson and Montesano classification is a widely used system for describing occipital condyle fractures. It divides injuries into three types based on morphology and mechanism of injury 1-5.
Classification
type I: impacted type occipital condyle fracture
morphology: comminution of the co...
Case
Plantaris tendon tear
Published
30 Nov 2018
91% complete
Ultrasound
Case
Central osteophytes
Published
06 Aug 2020
82% complete
X-ray
Case
Hip osteoarthritis
Published
06 May 2015
50% complete
X-ray
Case
Kaposiform haemangioendothelioma
Published
15 Nov 2013
80% complete
MRI
X-ray
Case
Bony bankart and Hill-Sach defect
Published
29 Nov 2021
95% complete
CT
MRI
Case
Occipital condyle fracture (type 1) and atlas transverse process fracture (type 5)
Published
17 Mar 2021
92% complete
CT
Case
Subcapital femoral neck fracture
Published
22 Nov 2012
79% complete
X-ray
Article
Avulsion injury
Avulsion injuries or fractures occur where the joint capsule, ligament, tendon or muscle attachment site is pulled off from the bone, usually taking a fragment of cortical bone. Avulsion fractures are commonly distracted due to the high tensile forces involved. There are numerous sites at which ...
Case
Normal shoulder (radiograph)
Published
24 Jul 2020
57% complete
X-ray
Case
Haematocrit in calf veins on MRI
Published
09 Jan 2017
92% complete
MRI
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