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Cardiovascular Radiology Glossary

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

restenosis

Intermediate Technical IVT

Re-narrowing of previously treated vessel segment, typically occurring within 6-12 months.

Showing 73–96 of 100

Myocardial injury occurring in association with percutaneous coronary intervention or cardiac surgery.

Technical Term Full entry →

POBA

Professional Technical IVT

Basic balloon angioplasty procedure without stent implantation or adjunctive devices.

Technical Term Full entry →

PRECISE-DAPT score

Advanced Technical IVT

Clinical tool for determining optimal duration of dual antiplatelet therapy after coronary stenting based on bleeding ri...

Technical Term Full entry →

QCA

Professional Technical IVT

Computer-assisted analysis technique for precise measurement of coronary vessel dimensions and stenosis severity.

Technical Term Full entry →

QFR

Advanced Technical IVT

Novel angiography-based method for assessing coronary stenosis functional significance without pressure wire.

Technical Term Full entry →

quantitative coronary angiography

Professional Technical IVT

Computer-assisted measurement system for precise assessment of coronary artery dimensions and stenosis severity.

Technical Term Full entry →

radial artery access

Intermediate Technical IVT

Percutaneous arterial access via the radial artery for cardiac catheterization procedures.

Technical Term Full entry →

radial artery spasm

Intermediate Technical IVT

Vasospastic reaction of the radial artery during transradial cardiac catheterization causing procedural difficulty or fa...

Technical Term Full entry →

RAO

Intermediate Technical IVT

Angiographic projection angle positioning the image intensifier to the patient's right side and anteriorly.

Technical Term Full entry →

restenosis

Intermediate Technical IVT

Re-narrowing of previously treated vessel segment, typically occurring within 6-12 months.

Technical Term Full entry →

rotational atherectomy

Advanced Technical IVT

A technique using a diamond-coated rotating burr to modify heavily calcified coronary plaques before stenting.

Technical Term Full entry →

saphenous vein graft

Intermediate Technical IVT

A venous conduit harvested from the leg and used for coronary artery bypass surgery.

Technical Term Full entry →

SPECT-MPI

Intermediate Technical IVT

Single-photon emission computed tomography myocardial perfusion imaging used to assess coronary blood flow and detect is...

Technical Term Full entry →

STEMI

Intermediate Technical IVT

ST-elevation myocardial infarction requiring emergent reperfusion therapy.

Abbreviation Full entry →

stent thrombosis

Advanced Technical IVT

Thrombotic occlusion within a previously implanted coronary stent leading to acute vessel closure.

Technical Term Full entry →

SYNTAX anatomy

Professional Technical IVT

Coronary anatomical complexity scoring system used to stratify patients for revascularization decisions.

Technical Term Full entry →

SYNTAX II score

Advanced Technical IVT

Updated risk stratification tool that incorporates clinical variables with angiographic complexity to guide revasculariz...

Technical Term Full entry →

SYNTAX score

Advanced Technical IVT

Angiographic scoring system that quantifies the complexity and extent of coronary artery disease.

Technical Term Full entry →

target vessel revascularization

Intermediate Technical IVT

Repeat intervention on the same coronary vessel previously treated, regardless of location within that vessel.

TVR
Technical Term Full entry →

TAVI

Advanced Technical IVT

Minimally invasive procedure to replace aortic valve via catheter approach.

Abbreviation Full entry →

TAVR

Professional Technical IVT

Minimally invasive procedure to replace a diseased aortic valve using catheter-based techniques.

Technical Term Full entry →

TCFA

Professional Technical IVT

High-risk coronary plaque characterized by a large lipid core covered by a thin fibrous cap prone to rupture.

Technical Term Full entry →

thrombolysis in myocardial infarction

Intermediate Technical IVT

The full form of the TIMI classification system used to grade coronary blood flow.

Technical Term Full entry →

thrombolytic therapy

Intermediate Technical IVT

Medical treatment using clot-dissolving medications to restore blood flow in occluded coronary arteries during acute MI.

Technical Term Full entry →
Showing 73–96 of 100

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