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Congenital Cardiology Glossary

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

Palliation

Intermediate Technical IVT

Surgical or interventional procedures that improve symptoms and quality of life without providing a complete anatomical cure.

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Aortic Override

Advanced Technical IVT

A condition where the aortic root is positioned over both ventricles rather than arising solely from the left ventricle.

Technical Term Full entry →

Aortic Stenosis

Intermediate Technical IVT

A congenital heart defect involving narrowing of the aortic valve or surrounding structures, restricting blood flow from...

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Aortopulmonary Collateral

Advanced Technical IVT

Abnormal vessel connecting aorta to pulmonary circulation, providing alternative blood flow pathway.

Technical Term Full entry →

Aortopulmonary Collaterals

Advanced Technical IVT

Abnormal blood vessels that develop between the systemic and pulmonary circulations, commonly seen in complex congenital...

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Aortopulmonary Window

Advanced Technical IVT

A rare congenital heart defect characterized by an abnormal communication between the ascending aorta and main pulmonary...

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A genetic cardiomyopathy characterized by progressive replacement of right ventricular myocardium with fibrous and adipo...

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Arterial Switch Operation

Advanced Technical IVT

A surgical procedure to correct transposition of the great arteries by switching the positions of the aorta and pulmonar...

Technical Term Full entry →

Atrial Septal Defect

Intermediate Technical IVT

A congenital heart defect involving an abnormal opening in the wall between the heart's two upper chambers.

ASD
Technical Term Full entry →

Atrioventricular Septal Defect

Advanced Technical IVT

A congenital heart defect involving abnormalities of the atrioventricular valves and septal structures, creating communi...

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Atrioventricular Valve Regurgitation

Intermediate Technical IVT

Backward flow through the tricuspid or mitral valve, common in congenital heart disease.

Technical Term Full entry →

Balloon Angioplasty

Intermediate Technical IVT

A catheter-based interventional procedure using an inflatable balloon to dilate narrowed blood vessels or cardiac struct...

Technical Term Full entry →

Balloon Atrial Septoplasty

Advanced Technical IVT

A catheter-based procedure to enlarge a restrictive atrial septal communication using balloon dilation.

Technical Term Full entry →

Balloon Atrial Septostomy

Intermediate Technical IVT

An emergency catheter-based procedure to create or enlarge an atrial septal defect for palliative mixing of blood.

Technical Term Full entry →

Balloon Septostomy

Professional Technical IVT

An interventional procedure using a balloon catheter to create or enlarge an opening in the atrial septum.

Technical Term Full entry →

Balloon Valvuloplasty

Intermediate Technical IVT

A minimally invasive catheter-based procedure to widen narrowed heart valves using an inflatable balloon.

Technical Term Full entry →

Bidirectional Glenn Shunt

Advanced Technical IVT

A staged surgical procedure that connects the superior vena cava directly to the pulmonary arteries as preparation for F...

Technical Term Full entry →

Blalock-Taussig Shunt

Advanced Technical IVT

A surgical shunt connecting a systemic artery to a pulmonary artery to increase pulmonary blood flow in cyanotic heart d...

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Cardiac Catheterization

Intermediate Technical IVT

Invasive diagnostic procedure using catheters to evaluate heart structure and function.

Technical Term Full entry →

Cardiac Catheterization Report

Intermediate Technical

A detailed clinical document summarizing findings from invasive cardiac catheterization procedures in congenital heart d...

Document Type Full entry →

Cardiac MRI

Intermediate Technical IVT

Advanced cardiac imaging using magnetic resonance technology to assess cardiac structure, function, and blood flow patte...

Technical Term Full entry →

Cardiac Output

Intermediate Technical IVT

The volume of blood pumped by the heart per minute, calculated as stroke volume multiplied by heart rate.

CO
Technical Term Full entry →

Cardiac Transplantation

Advanced Technical IVT

Surgical replacement of a failing heart with a healthy donor heart, representing the final treatment option for end-stag...

Technical Term Full entry →

Cardiopulmonary Exercise Testing

Intermediate Technical IVT

A comprehensive evaluation combining exercise stress testing with respiratory gas analysis to assess functional capacity...

Technical Term Full entry →

Cardiothoracic Ratio

Intermediate Technical IVT

A measurement on chest radiographs comparing the maximum cardiac width to the maximum thoracic width, used to assess car...

Technical Term Full entry →
Showing 1–24 of 100

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