121,245 results
Case
Segmental fracture - tibia and fibula
Published
24 Apr 2022
91% complete
X-ray
Article
Posterolateral corner injury of the knee
Posterolateral corner (PLC) injury of the knee can occur in isolation or with other internal derangements of the knee, particularly cruciate ligament tears. The importance of injuries to the posterolateral ligamentous complex lies in the possible long-term joint instability and cruciate graft fa...
Article
Cathepsin A-related arteriopathy with strokes and leukoencephalopathy (CARASAL)
Cathepsin A-related arteriopathy with strokes and leukoencephalopathy (CARASAL) is a very rare monogenic autosomal dominant cerebral small vessel disease.
Epidemiology
CARASAL is considered extremely rare, with less than thirty cases reported in the literature 1-5. The condition tends to clini...
Article
Acoustic shadowing
Acoustic shadowing (sometimes referred to as posterior acoustic shadowing) is a form of ultrasound artifact. It is characterized by the apparent lack of signal deep to an imaged tissue interface, due to all (or nearly all) of the transmitted sound wave being being reflected back to the transduce...
Case
Contrast flow phenomenon in inferior vena cava
Published
16 Feb 2016
92% complete
CT
Case
Lymphoma with orbital and pleural involvement
Published
16 Dec 2022
78% complete
CT
MRI
Nuclear medicine
Case
Porencephaly
Published
20 Nov 2011
65% complete
MRI
Case
Wilson disease
Published
27 Aug 2021
75% complete
Ultrasound
Case
Caudal regression syndrome
Published
18 Jul 2022
89% complete
MRI
Playlist
Cardiovascular mediastum anatomy annotation
1 case
No description provided
Case
Gaucher disease - adult
Published
28 Feb 2013
89% complete
MRI
Case
Discitis and epidural abscess
Published
17 Dec 2020
95% complete
MRI
Case
Plasmacytoma of the skull (MRI)
Published
09 Apr 2014
65% complete
MRI
Article
Adamantinoma
Adamantinomas are rare indolent malignant bone tumors with a predilection for the tibial diaphysis. Following excision, local recurrence can be problematic and may occur after an interval of decades. Lymphadenopathy and metastases complicate <30% of cases 12.
Terminology
Ameloblastomas, which ...
Article
Capitolunate angle
The capitolunate angle is the angle between the long axis of the capitate and the mid axis of the lunate on the sagittal imaging of the wrist. In a normal situation it should be less than 30° in the resting (neutral) position.
The angle is increased in carpal instability such as with a dorsal i...
Article
Jack and Jill lesion
The Jack and Jill lesion refers to simultaneous bucket handle tears of the medial and lateral menisci with intercondylar notch displacement of the fragments which appear as the quadruple sign on coronal MRI images.
Case
Normal cervical spine - CT
Published
21 Sep 2015
50% complete
CT
X-ray
Article
Single layer periosteal reaction
Single layer (or lamellar) periosteal reaction is a uniformly dense, single thin layer of new bone about 1-2 mm from the cortical surface. It usually denotes an acute or subacute pathological process. Passive hyperemia causes increased osteoblastic activity and production of new bone.
Pathology...
Article
Maple syrup urine disease
Maple syrup urine disease (MSUD) is a very rare metabolic disorder. It is an inborn error of amino acid metabolism, which classically affects the brain tissue resulting in impairment or death if untreated.
Epidemiology
MSUD occurs in 1 in 185,000 births 9.
Clinical presentation
It usually ma...
Article
Animal and animal produce inspired signs
Animal and animal produce inspired signs may sound a little silly, but the radiology literature is replete with such signs, some more fanciful than others.
Fish and marine life
cluster of black pearls sign
endosteal scalloping: medullary cavity masses, e.g. multiple myeloma
fish vertebra (al...
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