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Cardiac Surgery Glossary

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

mitral valve repair

Intermediate Technical IVT

Surgical reconstruction of the mitral valve to restore normal function while preserving the native valve structure.

Showing 25–48 of 100

cardioplegic arrest

Professional Technical IVT

Intentional cessation of cardiac activity using cardioplegic solution to create a motionless surgical field.

Technical Term Full entry →

cardiopulmonary bypass

Professional Technical IVT

Technique using a heart-lung machine to temporarily take over cardiac and pulmonary function during surgery.

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Cardiopulmonary Exercise Testing

Advanced Technical IVT

Comprehensive assessment combining exercise testing with respiratory gas analysis to evaluate cardiovascular and pulmona...

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cardiotomy sucker

Intermediate Technical IVT

Surgical instrument that removes blood and debris from the operative field while returning blood to the CPB circuit.

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chordal reconstruction

Advanced Technical IVT

Surgical repair technique using artificial or native tissue to replace or repair damaged mitral valve chordae tendineae.

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coagulopathy

Professional Technical IVT

A disorder affecting blood clotting mechanisms, commonly encountered after cardiac surgery requiring cardiopulmonary byp...

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coarctation repair

Professional Technical IVT

Surgical correction of narrowed segment of the aorta, typically in the thoracic region.

Technical Term Full entry →

commissural fusion

Intermediate Technical IVT

Pathological joining of valve leaflet commissures, typically seen in rheumatic valve disease requiring surgical separati...

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commissurotomy

Professional Technical IVT

Surgical separation of fused valve commissures to improve valve opening.

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conduit

Intermediate Technical IVT

Vessel or graft used to bypass blocked arteries, typically harvested from the patient's own body.

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CPB

Intermediate Technical IVT

Cardiopulmonary bypass, the technique of temporarily taking over heart and lung function during cardiac surgery.

Abbreviation Full entry →

cross-clamp time

Professional Technical IVT

Duration that the aorta is occluded during cardiac surgery, representing period of myocardial ischemia.

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de novo aortic stenosis

Intermediate Technical IVT

Newly developed aortic valve stenosis in previously normal valve, distinct from progression of existing disease.

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dehiscence

Intermediate Technical IVT

Partial or complete separation of surgical wound edges, particularly concerning sternal wound healing.

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Diastolic Dysfunction

Intermediate Technical IVT

Impaired ventricular relaxation and filling during diastole, often with preserved systolic function.

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ECMO

Professional Technical IVT

Extracorporeal membrane oxygenation providing temporary cardiac and pulmonary support.

Abbreviation Full entry →

ejection fraction

Intermediate Technical IVT

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

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Elephant Trunk Procedure

Professional Technical IVT

Two-stage surgical approach for extensive aortic disease involving initial placement of a Dacron graft in the arch and d...

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endocarditis prophylaxis

Intermediate Technical IVT

Preventive antibiotic therapy to reduce risk of infective endocarditis in high-risk patients.

Technical Term Full entry →

endovascular

Intermediate Technical IVT

Referring to procedures performed inside blood vessels using catheters and guidewires rather than open surgical techniqu...

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epicardial pacing

Intermediate Technical IVT

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

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Fontan circulation

Professional Technical IVT

Surgical palliation for single ventricle congenital heart disease where systemic venous return bypasses the heart direct...

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Glenn anastomosis

Advanced Technical IVT

Connection between superior vena cava and pulmonary artery as part of single-ventricle surgical palliation.

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Hemiarch Replacement

Professional Technical IVT

Surgical procedure replacing the ascending aorta and proximal aortic arch while preserving the distal arch and brachioce...

Technical Term Full entry →
Showing 25–48 of 100

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