Skip to main content
← Back to Cardiothoracic Surgery

Cardiothoracic Surgery Glossary

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

aortic arch reconstruction

Professional Technical IVT

Complex surgical repair of the aortic arch for congenital anomalies or acquired disease.

Showing 25–48 of 100

cardioplegia solution

Professional Technical IVT

A specialized solution used to arrest the heart during cardiac surgery, containing potassium and other agents to tempora...

Technical Term Full entry →

cardioplegic arrest

Professional Technical IVT

Intentional temporary cessation of cardiac electrical and mechanical activity using cardioplegia solution during cardiac...

Technical Term Full entry →

cardiopulmonary bypass

Professional Technical IVT

Heart-lung machine system that temporarily takes over cardiac and pulmonary function during surgery.

Technical Term Full entry →

chest tube

Intermediate Technical IVT

A drainage catheter placed into the pleural space to remove air, fluid, or blood following thoracic surgery.

Technical Term Full entry →

chylothorax

Advanced Technical IVT

Accumulation of lymphatic fluid (chyle) in the pleural space due to thoracic duct injury.

Technical Term Full entry →

coarctation of the aorta

Advanced Technical IVT

A congenital narrowing of the aorta that obstructs blood flow and causes hypertension.

Technical Term Full entry →

commissural fusion

Intermediate Technical IVT

Abnormal adherence of valve leaflet edges at their commissures, resulting in restricted valve opening and stenosis.

Technical Term Full entry →

commissurotomy

Intermediate Technical IVT

A surgical procedure to repair a stenotic heart valve by cutting along the natural separations between valve leaflets.

Technical Term Full entry →

conduit

Intermediate Technical IVT

A tubular graft used to establish blood flow between cardiac chambers or vessels during congenital heart surgery.

Technical Term Full entry →

CPB

Professional Technical IVT

Cardiopulmonary bypass, the use of a heart-lung machine to maintain circulation and oxygenation during cardiac surgery.

Abbreviation Full entry →

cross-clamp time

Professional Technical IVT

The duration for which the ascending aorta is clamped during cardiac surgery, representing myocardial ischemic time.

Technical Term Full entry →

decortication

Professional Technical IVT

Surgical removal of fibrous tissue covering the lung to restore normal expansion.

Technical Term Full entry →

del Nido cardioplegia

Professional Technical IVT

Single-dose cardioplegia solution providing prolonged myocardial protection during cardiac surgery.

Technical Term Full entry →

double outlet right ventricle

Professional Technical IVT

A congenital heart defect where both the aorta and pulmonary artery arise primarily from the right ventricle.

Technical Term Full entry →

ECMO

Professional Technical IVT

Extracorporeal membrane oxygenation, a life support system that temporarily replaces heart and lung function.

Technical Term Full entry →

empyema

Intermediate Technical IVT

Collection of infected fluid or pus in the pleural space.

Technical Term Full entry →

endocarditis

Intermediate Technical IVT

Infection of the inner lining of the heart chambers and valves, typically caused by bacteria.

Technical Term Full entry →

epicardial pacing

Intermediate Technical IVT

Temporary cardiac pacing using electrodes placed directly on the heart's surface during surgery.

Technical Term Full entry →

esophagectomy

Advanced Technical IVT

Surgical removal of part or all of the esophagus, typically performed for cancer or severe benign disease.

Technical Term Full entry →

fenestration

Advanced Technical IVT

A surgically created small opening, often used in congenital heart surgery to allow controlled mixing of blood.

Technical Term Full entry →

Fontan circulation

Professional Technical IVT

A staged surgical palliation for single ventricle congenital heart defects that redirects venous return directly to the...

Technical Term Full entry →

Glenn shunt

Professional Technical IVT

A surgical connection between the superior vena cava and the pulmonary artery, used in staged palliation of complex cong...

Technical Term Full entry →

graft patency

Intermediate Technical IVT

The continued openness and blood flow through a surgical bypass graft over time.

Technical Term Full entry →

hemostasis

Intermediate Technical IVT

The process of controlling bleeding during and after surgical procedures.

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