Articles
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1,384 results found
Article
Persistent primitive trigeminal artery
Persistent primitive trigeminal artery (PPTA) is the most common type of the four persistent carotid-vertebrobasilar anastomoses. It is present in 0.1-0.6% of cerebral angiograms and is usually unilateral.
In utero, the trigeminal artery supplies the basilar artery before the development of the...
Article
Thoracic aorta
The thoracic aorta is the most superior division of the aorta and is divided into three sections:
ascending aorta
aortic arch
descending aorta
The thoracic aorta begins at the aortic valve, located obliquely just to the left of the midline at the level of the third intercostal space. It term...
Article
Luetic aneurysm
Luetic aneurysms (also known as syphilitic aneurysms) are a type of aneurysm occurring usually secondary to syphilitic aortitis.
For a general discussion, and for links to other system-specific manifestations, please refer to the article on syphilis.
Pathology
The responsible organism is a ...
Article
Revised International Chapel Hill Consensus Conference nomenclature of vasculitides
The Revised International Chapel Hill Consensus Conference nomenclature of vasculitides was formed by experts from 12 different countries in the field of vasculitis as a proposed update to the original 1994 International Chapel Hill Consensus Conference nomenclature of vasculitides. This 2012 up...