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Vascular Surgery Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

type II endoleak

Professional Technical IVT

Retrograde flow into the aneurysm sac through patent branch vessels, most commonly lumbar arteries or inferior mesenteric artery.

Showing 73–96 of 100

post-thrombotic syndrome

Intermediate Technical IVT

Chronic venous insufficiency and associated symptoms developing after deep vein thrombosis due to valvular incompetence...

Technical Term Full entry →

pressure gradient

Intermediate Technical IVT

Measurable pressure difference across a vascular stenosis indicating hemodynamic significance.

Technical Term Full entry →

profundaplasty

Advanced Technical IVT

Surgical reconstruction of the profunda femoris artery to improve deep femoral circulation.

Technical Term Full entry →

pseudoaneurysm

Professional Technical IVT

False aneurysm where blood is contained by surrounding tissue rather than vessel wall.

Technical Term Full entry →

PTA

Intermediate Technical IVT

Percutaneous transluminal angioplasty - minimally invasive procedure to open narrowed blood vessels using balloon inflat...

Abbreviation Full entry →

PTFE

Intermediate Technical IVT

Polytetrafluoroethylene; a synthetic graft material commonly used in vascular surgery.

Abbreviation Full entry →

Pulse volume recording

Intermediate Technical IVT

A non-invasive test that measures volume changes in blood flow through pressure cuffs to assess arterial circulation.

Technical Term Full entry →

retrograde flow

Intermediate Technical IVT

Blood flow in the opposite direction from normal anatomical circulation patterns.

Technical Term Full entry →

revascularization

Intermediate Technical IVT

Surgical or endovascular restoration of blood flow to ischemic tissue through bypass grafting or angioplasty.

Technical Term Full entry →

runoff

Professional Technical IVT

Distal arterial circulation beyond a stenosis or bypass target.

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runoff vessels

Intermediate Technical IVT

Distal arteries that receive blood flow from a more proximal vessel, crucial for determining bypass target selection.

Technical Term Full entry →

Rutherford classification

Intermediate Technical IVT

A standardized system for categorizing the severity of peripheral arterial disease based on clinical symptoms and object...

Technical Term Full entry →

saphenous vein graft

Intermediate Technical IVT

Autogenous conduit harvested from the patient's own great saphenous vein for arterial bypass procedures.

Technical Term Full entry →

steal syndrome

Professional Technical IVT

Redirection of blood flow causing ischemia in one area to supply another.

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stent fracture

Intermediate Technical IVT

Mechanical failure of an implanted stent resulting in discontinuity of the stent structure, often leading to restenosis...

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target vessel

Intermediate Technical IVT

The specific artery or vein selected as the recipient or destination for a vascular intervention or bypass procedure.

Technical Term Full entry →

TEVAR

Professional Technical IVT

Thoracic endovascular aortic repair - minimally invasive treatment for thoracic aortic aneurysms using stent-grafts.

Abbreviation Full entry →

An endovascular technique for treating thoracic aortic pathology using stent-grafts deployed in the descending thoracic...

Technical Term Full entry →

thrombectomy

Professional Technical IVT

Surgical or catheter-based removal of blood clot from vessels.

Technical Term Full entry →

tissue loss

Intermediate Technical IVT

Ulceration, gangrene, or non-healing wounds indicating severe ischemia and advanced peripheral arterial disease requirin...

Technical Term Full entry →

Toe-brachial index

Intermediate Technical IVT

A diagnostic ratio comparing toe systolic pressure to brachial systolic pressure, particularly useful in patients with n...

Technical Term Full entry →

Transatlantic Inter-Society Consensus

Professional Technical IVT

A standardized classification system (TASC) for aortoiliac and femoropopliteal arterial lesions used to guide treatment...

Technical Term Full entry →

Transcutaneous oximetry

Advanced Technical IVT

A non-invasive test measuring oxygen tension through the skin to assess tissue perfusion and wound healing potential.

Technical Term Full entry →

type II endoleak

Professional Technical IVT

Retrograde flow into the aneurysm sac through patent branch vessels, most commonly lumbar arteries or inferior mesenteri...

Technical Term Full entry →
Showing 73–96 of 100

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