5,457 results found
Case
Normal perfusion scintigraphy
Published
15 Dec 2022
79% complete
Nuclear medicine
Case
Internal cerebral vein (annotated DSA)
Published
15 May 2015
29% complete
Annotated image
Case
Cerebral veins
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
Published
30 Aug 2019
77% complete
CT
Case
Marfan syndrome - ICA dissection
Published
29 Dec 2008
71% complete
CT
Case
Common hepatic artery anatomic variant - replaced from aorta
Published
19 Nov 2012
98% complete
CT
Case
Multiple aneurysms
Published
19 Jun 2012
79% complete
Ultrasound
Case
Superior mesenteric artery syndrome
Published
03 Dec 2020
77% complete
CT
Case
Pulmonary embolism - saddle embolus
Published
01 May 2009
92% complete
CT
Case
Contraceptive implant embolization
Published
02 Feb 2022
94% complete
CT
Article
Lie classification of vasculitis
The Lie classification of vasculitis was proposed in 1994 1.
Classification
Primary vasculitides
affecting large, medium, and small blood vessels (see large vessel vasculitides)
Takayasu arteritis
temporal arteritis (giant cell arteritis)
isolated angiitis of the central nervous system
H...
Article
Fibroadipose vascular anomaly
Fibroadipose vascular anomaly (FAVA) is an intramuscular vascular anomaly consisting of phlebectasia (dilatation of veins) and fibrofatty replacement of muscle which was first described in 2014. It is in the "provisionally unclassified" category of the ISSVA classification of vascular anomalies....
Article
Bronchial artery
The bronchial arteries are the major supply of high-pressure oxygenated blood to the supporting structures of the lung, including the pulmonary arteries, but contribute only 1% of total lung blood flow. Blood in the bronchial circulation does not take part in gas exchange unless there is patholo...
Case
Azygos continuation of the inferior vena cava
Published
11 Jul 2012
65% complete
CT
Article
Aberrant right subclavian artery
Aberrant right subclavian arteries (ARSA), also known as arteria lusoria, are among the commonest aortic arch anomalies.
Epidemiology
The estimated incidence is 0.5-2% 1.
Associations
as can be expected from the embryological development of the artery, the right recurrent laryngeal nerve...
Article
Brachiocephalic trunk
The brachiocephalic trunk (BCT) (also known as the brachiocephalic artery, and previously as the innominate artery) is the first branch of the aortic arch and supplies the head, neck and right arm.
Terminology
Although sometimes described as such, the brachiocephalic trunk is not one of the gr...
Article
Transjugular intrahepatic portosystemic shunt
Transjugular intrahepatic portosystemic shunt (TIPS or TIPSS) is a treatment for portal hypertension in which direct communication is formed between a hepatic vein and a branch of the portal vein, thus allowing some proportion of portal flow to bypass the liver. The target portosystemic gradient...
Article
Venous circle of Trolard
The anastomotic venous circle of the base of the brain 1, also referred to as the venous circle of Trolard 2,3,5, is an inconsistently found venous homologue of the better-known arterial circle of Willis.
It should not be confused with other venous structures also described by Trolard such as t...
Case
Right aortic arch with left aberrant subclavian artery and azygos continuation of IVC
Published
30 Apr 2020
98% complete
CT
Unable to process the form. Check for errors and try again.