5,512 results
Article
Subclavian vein
The subclavian veins are the major veins that drain the upper limbs.
Gross anatomy
Origin and course
The subclavian vein is the continuation of the axillary vein as it crosses the lateral border of the 1st rib. It then arches cephalad, posterior to the medial clavicle before curving caudally ...
Article
Cogan syndrome
Cogan syndrome is a rare vasculitis of young adults that is primarily characterized by 1,4,6:
inflammatory eye disease (classically interstitial keratitis) 6
audiovestibular dysfunction (similar to Meniere disease) 6
Epidemiology
Cogan syndrome is rare and can occur in people of any age and ...
Case
Basilar tip aneurysm
Published
16 Apr 2015
90% complete
Annotated image
CT
Article
Tumors of blood vessels
Blood vessel derived tumors may arise from:
endothelial cells
hemangioma
lymphangioma
angiosarcoma
cells supporting or surrounding blood vessels
glomus tumor of finger
hemangiopericytoma
Most arise in the soft tissues or viscera. Primary tumors of the large vessels (eg. aorta, IVC) are ...
Article
Carotid space
The carotid space, the suprahyoid portion of which is also known as the poststyloid parapharyngeal space, is a deep compartment of the head and neck bound by the carotid sheath.
Terminology
The "carotid space" terminology was introduced by some radiologists to facilitate differential diagnosis...
Article
Anterior inferior cerebellar artery
The anterior inferior cerebellar artery (AICA) is one of three vessels that provides arterial blood supply to the cerebellum. It has a variable origin, course and supply, with up to 40% of specimens not having an identifiable standard AICA. The amount of tissue supplied by the AICA is variable (...
Case
Ruptured renal artery aneurysm managed with autotransplantation
Published
10 Mar 2013
98% complete
CT
Article
Carotid bifurcation
The carotid bifurcation is the point at which the common carotid artery terminates. As it does so, it forms the internal and external carotid arteries which go on to supply the head and neck.
The height of the carotid bifurcation is noted to be highly variable in the literature. Most frequently...
Case
Pelvic arteriovenous malformation
Published
02 Apr 2022
92% complete
CT
Case
Median arcuate ligament syndrome (Dunbar syndrome)
Published
17 May 2016
87% complete
CT
Annotated image
Article
Renal artery occlusion (acute)
Renal artery occlusion can happen acutely due to in-situ thrombus, embolism, or dissection. Unless immediately treated, it can lead to renal infarction 1.
Epidemiology
The condition is more common in the elderly, however, it may be seen in a younger age group if they have risk factors (describ...
Case
Pelvic congestion syndrome
Published
12 Jan 2016
62% complete
MRI
Case
Pelvic congestion syndrome
Published
05 Aug 2022
72% complete
Ultrasound
Case
Superior mesenteric artery syndrome
Published
15 Dec 2022
64% complete
CT
Barium
Case
Aberrant right subclavian artery
Published
13 Aug 2016
98% complete
CT
X-ray
Case
SMA thromboembolism and splenic infarcts
Published
03 Sep 2009
74% complete
CT
Article
Coronary arteries
The coronary arteries arise from the aortic sinuses immediately distal (superior) to the aortic valve and supply the myocardium with oxygenated blood. The arteries branch to encircle the heart, covering its surface with a lacy network, perhaps resembling a slightly crooked crown.
Gross anatomy
...
Case
Peronea arteria magna
Published
14 Apr 2024
95% complete
CT
Case
Trifurcation of common hepatic artery
Published
16 May 2015
19% complete
DSA (angiography)
Case
MR angiography of the thoracic aorta
Published
29 Nov 2015
62% complete
MRI
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