Vascular Surgery Glossary

Arterial stenosis causing measurable reduction in blood flow that produces clinical symptoms or objective evidence of is...

The process of administering heparin to achieve therapeutic anticoagulation during vascular procedures.

Anatomical features that make standard endovascular aneurysm repair challenging, including short, angulated, or heavily...

Combined open surgical and endovascular intervention performed in a single operative session for complex vascular diseas...

Recurrent narrowing within a previously placed stent, typically due to neointimal hyperplasia or in-stent thrombosis.

Surgical bypass procedures performed below the inguinal ligament to treat lower extremity arterial occlusive disease.

Relating to the intima, the innermost layer of an arterial wall consisting of endothelial cells and subendothelial conne...

A separation or tear in the innermost layer of an artery that can obstruct blood flow.

Abnormal thickening of arterial inner layer causing narrowing after intervention.

Blood clot formation within the interior space of a blood vessel, potentially causing partial or complete blockage.

Direct visual examination of vessel interior using a flexible endoscope during surgery.

Tissue damage that occurs when blood supply returns to tissue after prolonged ischemia.

A bypass graft that originates from another graft rather than directly from a native vessel.

A surgical technique using sequential bypass grafts to revascularize multiple arterial segments through interconnected c...

Aortoiliac occlusive disease causing claudication, impotence, and absent femoral pulses. Named condition requiring prope...

A non-invasive imaging modality using magnetic resonance to visualize blood vessels without ionizing radiation or iodina...

Atherosclerotic involvement of multiple arterial segments requiring staged or combined therapeutic approaches.

Patient with advanced vascular disease for whom conventional surgical or endovascular interventions are not feasible.

Calcified artery that cannot be adequately compressed during ankle-brachial index measurement, potentially giving falsel...

Real-time contrast imaging performed during surgery to assess vascular anatomy and repair quality.

The distal arterial system beyond a repair site, crucial for determining bypass target and assessing long-term graft pat...

The state of being open and unobstructed, referring to blood vessels or surgical grafts that maintain adequate flow.

Minimally invasive procedure using balloon catheter inflation to open narrowed or blocked arteries.

Surgical technique creating an intentional small arterial branch to reduce pressure or improve flow dynamics.