Vascular Medicine Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
fasciotomy
Surgical procedure involving incision of fascia to relieve elevated compartment pressure and restore circulation.
ABI
Ankle-brachial index; diagnostic ratio comparing blood pressure in the ankle to arm pressure to assess peripheral arteri...
adventitial cystic disease
Rare condition where mucin-filled cysts develop in arterial walls, causing external compression and stenosis.
aneurysm
Abnormal localized dilation of a blood vessel wall, typically an artery, that poses risk of rupture.
angioplasty
Minimally invasive procedure using balloon inflation to widen narrowed blood vessels and restore blood flow.
ankle-brachial index
A diagnostic test comparing blood pressure in the ankle to blood pressure in the arm to assess peripheral circulation.
anticoagulation
Medical therapy using medications to prevent blood clot formation and reduce thrombotic risk.
arterial calcification
Calcium phosphate deposits within arterial walls that affect vessel compliance and imaging interpretation.
arterial compliance
The ability of arteries to expand and contract in response to pressure changes during the cardiac cycle.
arteriogram
An X-ray image of arteries obtained using contrast material to visualize blood vessel anatomy and pathology.
arteriosclerosis
Hardening and thickening of arterial walls, distinct from atherosclerosis which involves plaque formation.
arteriovenous fistula
An abnormal connection between an artery and vein, either congenital, traumatic, or surgically created for dialysis acce...
arteriovenous malformation
Abnormal direct connection between arteries and veins, bypassing normal capillary bed.
atherectomy
Surgical procedure to remove atherosclerotic plaque from blood vessels using specialized cutting devices.
atherosclerosis
A disease process where fatty deposits (plaques) build up inside artery walls, narrowing blood vessels.
balloon angioplasty
A procedure using an inflatable balloon catheter to compress atherosclerotic plaque and widen narrowed arteries.
blue toe syndrome
Acute digital ischemia caused by cholesterol or platelet emboli, typically from proximal arterial sources.
bruit
An abnormal whooshing or swishing sound heard over a blood vessel, indicating turbulent blood flow.
Buerger disease
Inflammatory arteriopathy affecting small and medium arteries, strongly associated with tobacco use.
bypass graft
A surgical procedure creating an alternate route around a blocked blood vessel using natural or artificial conduits.
carotid endarterectomy
Surgical procedure to remove atherosclerotic plaque from the carotid artery to prevent stroke.
CEAP classification
Standardized system for describing chronic venous disorders based on clinical, etiologic, anatomic, and pathophysiologic...
claudication
Pain or cramping in the legs during exercise due to inadequate blood flow, typically caused by peripheral arterial disea...
coagulopathy
Blood clotting disorder affecting hemostasis, either increasing bleeding risk or thrombotic tendency.
collateral circulation
Alternative blood flow pathways that develop to bypass blocked or narrowed vessels.