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Angiology Glossary

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

CEAP classification CEAP

Intermediate Technical IVT

Standardized system for describing chronic venous disease based on Clinical, Etiological, Anatomical, and Pathophysiological factors.

Showing 25–48 of 100

critical limb ischemia

Intermediate Technical IVT

Advanced stage of peripheral arterial disease characterized by chronic ischemic rest pain or tissue loss threatening lim...

Technical Term Full entry →

CTA

Intermediate Technical IVT

Computed tomography angiography, a non-invasive imaging technique combining CT scanning with contrast agents to visualiz...

Abbreviation Full entry →

CTO

Advanced Technical IVT

Complete arterial blockage present for an extended period, typically requiring specialized intervention techniques for r...

Abbreviation Full entry →

digital subtraction angiography

Advanced Technical IVT

Advanced fluoroscopic imaging technique that digitally removes background structures to enhance visualization of contras...

Technical Term Full entry →

distal protection device

Advanced Technical IVT

Embolic protection system deployed downstream from intervention site to capture debris released during endovascular proc...

Technical Term Full entry →

Doppler waveform

Intermediate Technical IVT

Graphical representation of blood flow velocity patterns obtained through Doppler ultrasound examination.

Technical Term Full entry →

DSA

Professional Technical IVT

Digital subtraction angiography, an imaging technique that digitally removes background structures to visualize blood ve...

Abbreviation Full entry →

duplex ultrasonography

Intermediate Technical IVT

Non-invasive imaging technique combining B-mode ultrasound with Doppler flow assessment for vascular evaluation.

Technical Term Full entry →

embolization

Advanced Technical IVT

A therapeutic procedure involving deliberate blockage of blood vessels using various agents to stop bleeding or reduce b...

Technical Term Full entry →

endarterectomy

Intermediate Technical IVT

Surgical procedure involving removal of atherosclerotic plaque from the inner lining of an artery to restore normal bloo...

Technical Term Full entry →

endothelium

Intermediate Technical IVT

The thin cellular layer that lines the interior surface of blood vessels and lymphatic vessels.

Technical Term Full entry →

FFR

Professional Technical IVT

Fractional flow reserve, a hemodynamic measurement assessing the functional significance of coronary stenosis.

Abbreviation Full entry →

fibromuscular dysplasia

Advanced Technical IVT

Non-atherosclerotic vascular disease causing arterial stenosis, typically affecting renal and carotid arteries.

FMD
Technical Term Full entry →

flow-mediated vasodilation

Advanced Technical IVT

Non-invasive ultrasound technique measuring endothelial function by assessing arterial dilation response to increased bl...

Technical Term Full entry →

flush catheter

Intermediate Technical IVT

Specialized angiographic catheter designed for high-volume contrast injection to opacify large vessel territories.

Technical Term Full entry →

Fontaine classification

Intermediate Technical IVT

Staging system for peripheral arterial disease based on clinical symptoms and functional limitations.

Technical Term Full entry →

fractional flow reserve

Advanced Technical IVT

Invasive measurement comparing maximum achievable coronary blood flow in a stenotic vessel to normal flow.

FFR
Technical Term Full entry →

guidewire

Intermediate Technical IVT

Thin, flexible wire used to navigate through blood vessels and provide support for catheter advancement during endovascu...

Technical Term Full entry →

Arterial narrowing that produces measurable reduction in blood flow or pressure across the lesion, typically requiring i...

Technical Term Full entry →

hemodynamics

Intermediate Technical IVT

The study of blood flow dynamics and pressure within the cardiovascular system.

Technical Term Full entry →

hemostasis

Intermediate Technical IVT

Achievement of bleeding control at vascular access sites following catheter removal after endovascular procedures.

Technical Term Full entry →

hypercoagulable state

Intermediate Technical IVT

Increased tendency toward blood clot formation due to inherited or acquired thrombophilic disorders.

Technical Term Full entry →

infrainguinal bypass

Intermediate Technical IVT

Surgical revascularization procedure creating a conduit around diseased arteries below the inguinal ligament.

Technical Term Full entry →

instantaneous wave-free ratio

Advanced Technical IVT

Resting pressure-derived index for assessing functional significance of coronary stenoses without pharmacological hypere...

Technical Term Full entry →
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