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Pediatric Cardiology Glossary

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

inotropic support

Professional Technical IVT

Pharmacological assistance to improve cardiac contractility in pediatric patients with heart failure or after cardiac surgery.

Showing 49–72 of 100

heterotaxy syndrome

Advanced Technical IVT

Congenital condition involving abnormal arrangement of thoracic and abdominal organs, often associated with complex card...

Technical Term Full entry →

HLHS

Professional Technical IVT

Hypoplastic left heart syndrome; a severe congenital heart defect where the left side of the heart is critically underde...

Abbreviation Full entry →

hypoplastic left heart complex

Professional Technical IVT

Spectrum of left heart underdevelopment including but not limited to classic HLHS.

Technical Term Full entry →

inotropic support

Professional Technical IVT

Pharmacological assistance to improve cardiac contractility in pediatric patients with heart failure or after cardiac su...

Technical Term Full entry →

interrupted aortic arch

Professional Technical IVT

A critical congenital heart defect where there is complete discontinuity of the aortic arch.

IAA
Technical Term Full entry →

interstage period

Intermediate Technical IVT

Time interval between staged surgical procedures in single ventricle palliation sequence.

Technical Term Full entry →

intracardiac baffle

Professional Technical IVT

A surgically created partition within the heart used to redirect blood flow in complex congenital heart repairs.

Technical Term Full entry →

Jatene operation

Professional Technical IVT

Alternative term for the arterial switch operation, named after Brazilian surgeon Adib Jatene.

Technical Term Full entry →

Kawasaki disease

Intermediate Technical IVT

An acute systemic vasculitis of childhood that can cause coronary artery aneurysms and requires cardiac monitoring.

Technical Term Full entry →

LVOT

Intermediate Technical IVT

Left ventricular outflow tract, the pathway through which blood exits the left ventricle toward the systemic circulation...

Technical Term Full entry →

MAPCA

Advanced Technical IVT

Major aortopulmonary collateral arteries that develop abnormally to supply blood to the lungs in certain congenital hear...

Technical Term Full entry →

Mitral Valve Dysplasia

Advanced Technical IVT

Abnormal development of the mitral valve apparatus resulting in structural malformation and functional impairment.

Clinical Condition Full entry →

Mustard operation

Professional Technical IVT

An atrial switch procedure using a pericardial baffle to redirect venous return in patients with transposition of the gr...

Technical Term Full entry →

myocardial protection

Advanced Technical IVT

Techniques used during cardiac surgery to preserve heart muscle function, including cardioplegia and hypothermia.

Technical Term Full entry →

neo-aortic root

Professional Technical IVT

The reconstructed aortic root following arterial switch operation, formed from the former pulmonary root.

Technical Term Full entry →

Norwood procedure

Professional Technical IVT

The first-stage surgical palliation for hypoplastic left heart syndrome, reconstructing the aorta and creating controlle...

Technical Term Full entry →

oxygen saturation gradient

Advanced Technical IVT

The difference in oxygen saturation between different cardiac chambers or vessels, used to detect intracardiac shunts.

Technical Term Full entry →

PAPVR

Intermediate Technical IVT

Partial anomalous pulmonary venous return - congenital condition where some pulmonary veins drain abnormally.

Abbreviation Full entry →

patch aortoplasty

Advanced Technical IVT

Surgical technique for repairing aortic coarctation using a patch to widen the narrowed segment without tension.

Technical Term Full entry →

PDA

Intermediate Technical IVT

Patent ductus arteriosus; a persistent connection between the aorta and pulmonary artery that normally closes after birt...

Abbreviation Full entry →

Plastic Bronchitis

Advanced Technical IVT

A rare complication of Fontan circulation involving formation of thick, rubbery casts that obstruct the airways.

Clinical Condition Full entry →

Protein-Losing Enteropathy

Advanced Technical IVT

A serious complication of Fontan circulation characterized by excessive loss of proteins through the gastrointestinal tr...

Clinical Condition Full entry →

Pulmonary Artery Banding

Intermediate Technical IVT

A palliative surgical procedure that places a constricting band around the main pulmonary artery to limit excessive pulm...

Surgical Procedure Full entry →

Pulmonary Valve Stenosis

Intermediate Technical IVT

Narrowing of the pulmonary valve that obstructs blood flow from the right ventricle to the pulmonary arteries.

Clinical Condition Full entry →
Showing 49–72 of 100

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