Skip to main content
← Back to Cardiovascular Research

Cardiovascular Research Glossary

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

coronary microvascular dysfunction CMD

Professional Technical IVT

Impaired function of small coronary vessels (<500 μm) that cannot be visualized on conventional angiography, causing ischemia despite normal epicardial arteries.

Showing 25–48 of 100

DAPT

Professional Technical IVT

Dual antiplatelet therapy combining aspirin with a P2Y12 inhibitor to prevent thrombotic events after percutaneous coron...

Technical Term Full entry →

definite stent thrombosis

Professional Technical IVT

Angiographically confirmed complete occlusion or flow-limiting thrombus within or adjacent to a previously implanted ste...

Technical Term Full entry →

device success

Intermediate Technical IVT

Achievement of successful deployment and positioning of a medical device (such as a stent) according to predefined techn...

Technical Term Full entry →

device-oriented composite endpoint

Professional Technical IVT

Standardized composite outcome measure in cardiovascular device trials combining cardiac death, target vessel myocardial...

Technical Term Full entry →

device-related thrombosis

Professional Technical IVT

Blood clot formation specifically associated with implanted cardiac devices such as stents or mechanical valves.

Technical Term Full entry →

door-to-balloon time

Intermediate Technical IVT

The interval from hospital arrival to first balloon inflation during primary PCI for STEMI patients.

Technical Term Full entry →

drug-eluting balloon

Professional Technical IVT

Angioplasty balloon catheter coated with antiproliferative medication that transfers drug directly to vessel wall during...

Technical Term Full entry →

DSMB

Professional Technical IVT

An independent committee that monitors clinical trial safety data and makes recommendations regarding trial continuation...

Technical Term Full entry →

ejection fraction

Intermediate Technical IVT

The percentage of blood pumped out of the left ventricle with each heartbeat, commonly used as a measure of cardiac func...

Technical Term Full entry →

endpoint adjudication

Advanced Technical IVT

The systematic review and classification of potential clinical endpoints by independent experts to ensure consistent and...

Technical Term Full entry →

FFR

Professional Technical IVT

Hemodynamic measurement assessing the functional significance of coronary stenosis during maximal hyperemia.

Technical Term Full entry →

fractional flow reserve

Advanced Technical IVT

Invasive physiologic measurement comparing distal coronary pressure to aortic pressure during maximal hyperemia to asses...

FFR
Technical Term Full entry →

GCP

Intermediate Technical IVT

An international ethical and scientific quality standard for designing, conducting, recording, and reporting clinical tr...

Technical Term Full entry →

global longitudinal strain

Advanced Technical IVT

Echocardiographic measure of left ventricular systolic function assessing myocardial deformation during contraction usin...

Technical Term Full entry →

GRACE score

Professional Technical IVT

A validated risk stratification tool for predicting in-hospital and post-discharge mortality in patients with acute coro...

Technical Term Full entry →

hazard ratio

Advanced Technical IVT

A measure of treatment effect in time-to-event analyses, comparing the instantaneous risk of events between treatment gr...

HR
Technical Term Full entry →

hemodynamics

Intermediate Technical IVT

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

Technical Term Full entry →

HFpEF

Professional Technical IVT

Heart failure with preserved ejection fraction, a clinical syndrome characterized by symptoms of heart failure despite n...

Technical Term Full entry →

HFrEF

Advanced Technical IVT

Heart failure with reduced ejection fraction, defined as ejection fraction ≤40% with signs and symptoms of heart failure...

Technical Term Full entry →

in-stent restenosis

Advanced Technical IVT

Re-narrowing of a coronary artery within or adjacent to a previously implanted stent, typically defined as >50% diameter...

Technical Term Full entry →

informed consent

Intermediate Formal IVT

The process of providing potential research participants with comprehensive information about a study to enable voluntar...

Legal Term Full entry →

instantaneous wave-free ratio

Advanced Technical IVT

A resting coronary physiology index that assesses functional significance of coronary stenosis without pharmacological v...

Technical Term Full entry →

intention-to-treat

Advanced Technical IVT

An analysis principle that includes all randomized participants in their originally assigned treatment groups, regardles...

Technical Term Full entry →

interim analysis

Advanced Technical IVT

Pre-planned statistical evaluation of trial data before study completion, often used for safety monitoring or efficacy a...

Technical Term Full entry →
Showing 25–48 of 100

Editors from these organisations have used our services since 1998

Reuters BBC Oxford University Press Penguin Random House Springer Microsoft Suncor Energy United Nations Fisher Investments IBM The Home Depot KODAK CHEVRON