CEAP classification CEAP
Standardized system for describing chronic venous disease based on Clinical, Etiological, Anatomical, and Pathophysiological factors.
critical limb ischemia
Advanced stage of peripheral arterial disease characterized by chronic ischemic rest pain or tissue loss threatening lim...
CTA
Computed tomography angiography, a non-invasive imaging technique combining CT scanning with contrast agents to visualiz...
CTO
Complete arterial blockage present for an extended period, typically requiring specialized intervention techniques for r...
digital subtraction angiography
Advanced fluoroscopic imaging technique that digitally removes background structures to enhance visualization of contras...
distal protection device
Embolic protection system deployed downstream from intervention site to capture debris released during endovascular proc...
Doppler waveform
Graphical representation of blood flow velocity patterns obtained through Doppler ultrasound examination.
DSA
Digital subtraction angiography, an imaging technique that digitally removes background structures to visualize blood ve...
duplex ultrasonography
Non-invasive imaging technique combining B-mode ultrasound with Doppler flow assessment for vascular evaluation.
embolization
A therapeutic procedure involving deliberate blockage of blood vessels using various agents to stop bleeding or reduce b...
endarterectomy
Surgical procedure involving removal of atherosclerotic plaque from the inner lining of an artery to restore normal bloo...
endothelium
The thin cellular layer that lines the interior surface of blood vessels and lymphatic vessels.
FFR
Fractional flow reserve, a hemodynamic measurement assessing the functional significance of coronary stenosis.
fibromuscular dysplasia
Non-atherosclerotic vascular disease causing arterial stenosis, typically affecting renal and carotid arteries.
flow-mediated vasodilation
Non-invasive ultrasound technique measuring endothelial function by assessing arterial dilation response to increased bl...
flush catheter
Specialized angiographic catheter designed for high-volume contrast injection to opacify large vessel territories.
Fontaine classification
Staging system for peripheral arterial disease based on clinical symptoms and functional limitations.
fractional flow reserve
Invasive measurement comparing maximum achievable coronary blood flow in a stenotic vessel to normal flow.
guidewire
Thin, flexible wire used to navigate through blood vessels and provide support for catheter advancement during endovascu...
hemodynamically significant stenosis
Arterial narrowing that produces measurable reduction in blood flow or pressure across the lesion, typically requiring i...
hemodynamics
The study of blood flow dynamics and pressure within the cardiovascular system.
hemostasis
Achievement of bleeding control at vascular access sites following catheter removal after endovascular procedures.
hypercoagulable state
Increased tendency toward blood clot formation due to inherited or acquired thrombophilic disorders.
infrainguinal bypass
Surgical revascularization procedure creating a conduit around diseased arteries below the inguinal ligament.
instantaneous wave-free ratio
Resting pressure-derived index for assessing functional significance of coronary stenoses without pharmacological hypere...