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Adult Cardiology Glossary

100 terms total — 14 showing — Last updated 26 Oct 2026

ST-elevation myocardial infarction STEMI

Advanced Technical IVT

A type of heart attack characterized by complete blockage of a coronary artery, identifiable by specific electrocardiogram changes.

Showing 1–14 of 100

Cardio-oncology

Professional Technical IVT

Subspecialty focused on cardiovascular complications of cancer treatment and management of cardiac disease in cancer pat...

Technical Term Full entry →

chronotropic incompetence

Advanced Technical IVT

Inability of the heart rate to increase appropriately during exercise or stress.

Technical Term Full entry →

Class I recommendation

Professional Formal IVT

The highest level of clinical practice guideline recommendation, indicating strong evidence that a treatment is benefici...

Style Convention Full entry →

collateral circulation

Intermediate Technical IVT

Alternative coronary blood flow pathways that develop to bypass significant coronary artery obstructions.

Technical Term Full entry →

contrast-induced nephropathy

Advanced Technical IVT

Acute kidney injury following intravascular contrast media administration, typically occurring within 48-72 hours.

Technical Term Full entry →

Coronary dominance

Advanced Technical IVT

The anatomical pattern determining which coronary artery supplies the posterior descending artery and posterolateral cir...

Technical Term Full entry →

coronary flow reserve

Advanced Technical IVT

The ratio of maximum coronary blood flow during hyperemia to baseline resting flow.

CFR
Technical Term Full entry →

coronary spasm

Intermediate Technical IVT

Sudden, temporary narrowing of a coronary artery due to smooth muscle contraction, potentially causing ischemia.

Technical Term Full entry →

Duke treadmill score

Advanced Technical IVT

Prognostic scoring system combining exercise duration, ST depression, and angina during stress testing.

DTS
Technical Term Full entry →

percutaneous coronary intervention

Professional Technical IVT

A catheter-based procedure to open blocked coronary arteries using balloon angioplasty and/or stent placement.

Technical Term Full entry →

stress testing protocol

Intermediate Technical

Standardized procedure for evaluating cardiac function and ischemia detection under physiologic or pharmacologic stress.

Document Type Full entry →

Syncope workup

Intermediate Technical IVT

Systematic diagnostic evaluation of transient loss of consciousness to identify underlying cardiac, neurologic, or ortho...

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SYNTAX score

Professional Technical IVT

Angiographic scoring system used to quantify complexity of coronary artery disease for treatment planning.

Technical Term Full entry →

A standardized grading system for coronary blood flow used in cardiac catheterization procedures.

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