5,499 results found
Article
Cerebral venous infarction
Cerebral venous infarction is an uncommon form of stroke, and is most commonly secondary to cerebral venous thrombosis and frequently manifests with hemorrhage. It should be considered in infarcts (with or without hemorrhage) which do not correspond to a typical arterial territory 1.
Epidemiolo...
Case
May-Thurner syndrome
![](https://prod-images-static.radiopaedia.org/images/6712/5480df9ef721fc10074492ea58ee1b_thumb.jpeg)
Published
15 Aug 2008
39% complete
CT
Case
Retroperitoneal lymphangioma - transcompartmental
![](https://prod-images-static.radiopaedia.org/images/35289807/147522877b20fe8f7c9fbb6f559e19_thumb.jpeg)
Published
19 Jan 2018
71% complete
CT
Article
Post-thrombotic syndrome
Post-thrombotic syndrome (PTS) is a syndrome of chronic venous insufficiency following deep vein thrombosis (DVT) due to valvular incompetence, which results in chronic reflux and chronic venous hypertension.
Epidemiology
PTS is a common complication following extensive DVT of the limbs. Up to...
Article
Kawasaki disease
Kawasaki disease is a small to medium vessel vasculitis predominantly affecting young children. It can affect any organ but there is a predilection for the coronary vessels.
Epidemiology
Japan has the highest incidence in the world, with an annual incidence of 3 per 1000 children under the age...
Case
Inflammatory abdominal aortic aneurysm
![](https://prod-images-static.radiopaedia.org/images/11554/2c015413f083e5389fe846ab02686d_thumb.jpeg)
Published
26 Sep 2008
53% complete
CT
Article
Pulmonary artery intramural hematoma
Pulmonary artery intramural hematoma (PA-IMH) refers to a hemorrhage within the wall of the pulmonary arteries. It can occur alone in the setting of a thoracic aortic injury or as a complication of an acute aortic dissection for example in a setting where the posterior wall of the aortic root is...
Case
Subclavian steal syndrome
![](https://prod-images-static.radiopaedia.org/images/55055266/0._thumb.jpeg)
Published
17 May 2021
60% complete
Ultrasound
Article
Lower gastrointestinal bleeding
Lower gastrointestinal bleeding (LGIB) is defined as that occurring distal to the ligament of Treitz (i.e. from the jejunum, ileum, colon, rectum or anus) and presenting as either hematochezia (bright red blood/clots or burgundy stools) or melena.
Epidemiology
The incidence of lower gastrointe...
Article
Proteus syndrome
Proteus syndrome is a rare congenital, multisystemic, hamartomatous condition characterized by asymmetrical overgrowth of almost any part of the body and a broad spectrum of manifestations. It can affect tissue from any germinal layer.
Clinical presentation
Affected patients usually appear nor...
Case
Aortic intramural hematoma
![](https://prod-images-static.radiopaedia.org/images/27621330/c62af4d104b19191bc7c65a5715b94_thumb.jpeg)
Published
12 Jan 2017
90% complete
CT
X-ray
Case
Normal perfusion scintigraphy
![](https://prod-images-static.radiopaedia.org/images/60524416/2a5c2cdd4a3b9ef5a8c08c5bd23b3b3ab90378ce8756323d3ad0fc0cb9e0ca4f_thumb.jpeg)
Published
15 Dec 2022
79% complete
Nuclear medicine
Case
Internal cerebral vein (annotated DSA)
![](https://prod-images-static.radiopaedia.org/images/17847/6bc967dc7e7ac148d33df1d206d048_thumb.jpeg)
Published
15 May 2015
29% complete
Annotated image
Case
Cerebral veins
![](https://prod-images-static.radiopaedia.org/images/17846/08a23f4e5d533f1f24f58d05dbc5a1_thumb.jpeg)
Published
15 May 2015
29% complete
DSA (angiography)
Article
Raymond–Roy occlusion classification of intracranial aneurysms
The Raymond–Roy occlusion classification (RROC) is an angiographic classification scheme for grading the occlusion of endovascularly treated intracranial aneurysms 1. It is also known as the Raymond class, Montreal scale or the Raymond Montreal scale.
class I: complete obliteration
class II: r...
Case
Erdheim-Chester disease
![](https://prod-images-static.radiopaedia.org/images/51440296/ef40a911997d3c86d6ce7d2bb95fb2_thumb.jpeg)
Published
30 Aug 2019
77% complete
CT
Case
Marfan syndrome - ICA dissection
![](https://prod-images-static.radiopaedia.org/images/18959/da72115ea20d7af8c6765a45cb90b7_thumb.jpeg)
Published
29 Dec 2008
71% complete
CT
Case
Common hepatic artery anatomic variant - replaced from aorta
![](https://prod-images-static.radiopaedia.org/images/2597449/4bc6d89a103bd2734e729b0e735779_thumb.jpg)
Published
19 Nov 2012
98% complete
CT
Case
Multiple aneurysms
![](https://prod-images-static.radiopaedia.org/images/2046523/32ef039ce66428828f4dbec876f3ef7829f9d8e51c0eb63d5e729d32cc47ac62_thumb.jpeg)
Published
19 Jun 2012
79% complete
Ultrasound
Case
Superior mesenteric artery syndrome
![](https://prod-images-static.radiopaedia.org/images/53987610/8fbfad573e61ec76c9309be6a701dd59fd6a059a974cbde68c79e0d65802e60a_thumb.jpeg)
Published
03 Dec 2020
77% complete
CT