Blood Vessels Flashcards
Vascular disease MC involves the ________
Arteries
What is the Tunica intima made up of
endothelia cells
What is the Tunica Media made of
Smooth m.
What is the Tunica Adventitia made up of
CT, nerves, vessels
The lumen supplies the interior of blood vessels via diffusion, but how does the exterior get supplied
By vasa vasorum
What does endothelial activation do to inflammation
Inc.
What does rupture of a berry aneurysm lead to
Subarachnoid hemorrhage
What is it called when a larger artery inappropriately connects to a vein, bypassing capillaries
AV fistula
What is local thickening of medium/large artery walls leading to ischemia (MC in young adult females)
Fibromuscular Dysplasia
Irreversible intimal thickening of the vessel happens in response to what
Injury
What is the MC form of arteriosclerosis
Atherosclerosis
What has the classic “Onionskin” appearance
Hyperplastic Arteriolosclerosis
99% of arteriosclerosis is what
Atherosclerosis
What is a fat-laden macrophage found within atheromas
Foam Cell
What is accelerated by hemodynamic stress, MC at branch points or other turbulent areas
Atherosclerosis
What is dilation of all 3 layers of a vessel wall
True Aneurysm
What is an isolated defect in a vascular wall
False Aneurysm
Abdominal aorta, iliac arteries, and aortic arch are the MC locations for what
Aneurysms
Abdominal Aortic Aneurysm is a contraindication to what
Adjusting
What is marked by abnormal copper ion transpiration which damages liver, brain, eyes
Wilson’s Disease
What is a type A aortic dissection
Ascending aorta. MC and more severe
What is at type B aortic dissection
Distal to Lt. subclavian artery. Less common and less severe
What is the MC vasculitis in elderly
Temporal arteritis