119,568 results found
Article

Breast aneurysm

Breast aneurysms are a rarely seen cause of a breast mass. Pathology Types true aneurysm: occurs post trauma and is seen as a slowly enlarging pulsatile mass false aneurysm / pseudoaneurysm: occurs in acute trauma, post percutaneous biopsy, due to spontaneous hemorrhage secondary to coagulop...
Case

Fractured calcaneal spur

  Diagnosis certain
Craig Hacking
Published 18 Mar 2020
82% complete
X-ray
Article

Wolman disease

Wolman disease is a rare autosomal recessive inborn error of metabolism resulting in the deposition of fats in multiple organs. This presents on imaging by hepatosplenomegaly and enlarged calcified adrenals. Clinical presentation Patients with Wolman disease typically present during the first ...
Article

British Society of Thoracic Imaging

The British Society of Thoracic Imaging (BSTI) is a learned society dedicated to representing those radiologists in the UK and Ireland with a special interest in imaging of the chest. It was founded in 2003. Its current president is Graham Robinson.
Article

Lucent liver sign

The lucent liver sign is represented by a reduction of hepatic radiodensity on supine radiograph when there is a collection of free intraperitoneal gas located anterior to the liver.
User

Maksim Malakhov

Maksim Malakhov on Radiopaedia.org
Location : Tyumen, Russian Federation
Primary area interest : Neuroradiology
Level of training : Consultant/Attending (year 11-15)
Public cases : 3
Public playlists : 1
Edits : 12
Article

Scientific notation

In general, the Radiopaedia style guide adheres to internationally-agreed standards for scientific notation. The main exception is isotope notation, for which we have decided to drop the use of superscripted mass numbers. anatomic nomenclature chemical element notation genes and proteins nam...
Case

Gallbladder adenomyomatosis

  Diagnosis almost certain
Ali Abougazia
Published 29 Sep 2013
66% complete
Ultrasound
Case

Acute tonsillitis

  Diagnosis almost certain
David Puyó
Published 22 Apr 2022
68% complete
CT
Case

Ovarian mucinous cystadenoma

  Diagnosis almost certain
Maulik S Patel
Published 24 Jun 2010
75% complete
Ultrasound
Case

Rheumatoid arthritis

  Diagnosis certain
Matt Skalski
Published 24 Sep 2013
89% complete
X-ray
Case

Osteomyelitis

  Diagnosis certain
Jeremy Jones
Published 27 Jan 2014
89% complete
Ultrasound X-ray MRI
Case

Epidural and dural thoracic spinal ossification

  Diagnosis probable
Fakhry Mahmoud Ebouda
Published 18 Dec 2016
73% complete
CT MRI
Article

Aniridia

Aniridia refers to either the clinical sign of a complete/partial absence of the iris, or more specifically to the disease entity classic aniridia. Rarely other genetic conditions may cause this sign. Epidemiology Classic aniridia is inherited as an autosomal dominant condition and is seen in ...
Case

Golden arches sign

  Diagnosis certain
Tony Chen
Published 24 Aug 2018
57% complete
Nuclear medicine
Article

Hepatic hemangioma

Hepatic hemangiomas or hepatic venous malformations are the most common benign vascular liver lesions. They are frequently diagnosed as an incidental finding on imaging, and most patients are asymptomatic. From a radiologic perspective, it is important to differentiate hemangiomas from hepatic m...
User

Joshua Kogan

Joshua Kogan on Radiopaedia.org
Location : United States
Primary area interest : Interventional radiology
Level of training : Postgraduate year 2 (PGY 2)
Public cases : 0
Public playlists : 0
Edits : 26
Case

Humeral avulsion of inferior glenohumeral ligament - partial

  Diagnosis almost certain
Utkarsh Kabra
Published 03 Sep 2019
80% complete
MRI
Article

Right posterior hepatic notch sign

The right posterior hepatic notch sign is a sharp indentation of the normally smooth posterior right hepatic lobe margin. It is associated with cirrhosis, although the mechanism is not entirely clear. It has been suggested that this may be an indication of relative caudate lobe hypertrophy and d...
Case

Fournier gangrene - spontaneous perforation of rectal cancer

  Diagnosis almost certain
Chris O'Donnell
Published 25 Feb 2012
80% complete
CT

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