Skip to main content
← Back to Cardiac Surgery

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 49–72 of 100

hemodynamics

Intermediate Technical IVT

The study of blood flow and the forces involved in circulation, particularly pressures and flow measurements during card...

Technical Term Full entry →

hypothermic circulatory arrest

Professional Technical IVT

Surgical technique involving deep hypothermia and complete cessation of circulation to protect organs during complex pro...

Technical Term Full entry →

IABP

Professional Technical IVT

Intra-aortic balloon pump; mechanical circulatory support device that augments cardiac output.

Abbreviation Full entry →

inotrope

Intermediate Technical IVT

A medication that affects the force of cardiac muscle contraction, either increasing (positive) or decreasing (negative)...

Technical Term Full entry →

LIMA

Professional Technical IVT

Left internal mammary artery; preferred arterial conduit for bypassing the left anterior descending coronary artery.

Abbreviation Full entry →

LIMA-to-LAD

Professional Technical IVT

Surgical anastomosis connecting the left internal mammary artery to the left anterior descending coronary artery.

Technical Term Full entry →

maze procedure

Professional Technical IVT

Surgical treatment for atrial fibrillation using strategic incisions or ablation lines.

Technical Term Full entry →

Mechanical Circulatory Support

Professional Technical IVT

Devices that augment or replace cardiac function to maintain circulation in patients with severe heart failure.

Technical Term Full entry →

median sternotomy

Intermediate Technical IVT

Standard surgical incision through the center of the breastbone providing access to the heart and great vessels.

Technical Term Full entry →

MitraClip

Professional Technical IVT

A transcatheter device used to repair mitral regurgitation by clipping valve leaflets together.

Technical Term Full entry →

mitral valve repair

Intermediate Technical IVT

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

Technical Term Full entry →

modified Blalock-Taussig shunt

Professional Technical IVT

Palliative cardiac procedure creating artificial connection between systemic and pulmonary circulation.

Technical Term Full entry →

Myocardial Hibernation

Advanced Technical IVT

Reversible reduction in myocardial contractility due to chronic ischemia, potentially recoverable after revascularizatio...

Technical Term Full entry →

myocardial ischemia

Intermediate Technical IVT

Reduced blood flow to the heart muscle resulting in inadequate oxygen delivery and potential tissue damage.

Technical Term Full entry →

myocardial protection

Professional Technical IVT

Strategies used during cardiac surgery to prevent heart muscle damage during ischemia.

Technical Term Full entry →

myocardial revascularization

Intermediate Technical IVT

Surgical restoration of blood flow to ischemic heart muscle through bypass grafting or other techniques.

Technical Term Full entry →

myocardial stunning

Advanced Technical IVT

Temporary myocardial dysfunction that persists after restoration of coronary blood flow following ischemia.

Technical Term Full entry →

myocardial viability

Advanced Technical IVT

Assessment of whether ischemic myocardium retains the potential for functional recovery after revascularization.

Technical Term Full entry →

Norwood procedure

Professional Technical IVT

First-stage palliative surgery for hypoplastic left heart syndrome creating systemic circulation from the right ventricl...

Technical Term Full entry →

OPCAB

Professional Technical IVT

Off-pump coronary artery bypass; technique performing bypass surgery on the beating heart without cardiopulmonary bypass...

Abbreviation Full entry →

papillary muscle rupture

Advanced Technical IVT

Acute disruption of mitral valve papillary muscle, typically following myocardial infarction, requiring emergency surgic...

Technical Term Full entry →

patent ductus arteriosus

Intermediate Technical IVT

Persistent connection between aorta and pulmonary artery after birth, may require surgical closure.

PDA
Technical Term Full entry →

perfusionist

Intermediate Technical IVT

A specialized healthcare professional who operates the heart-lung machine during cardiac surgery.

Technical Term Full entry →

pericardial effusion

Intermediate Technical IVT

Accumulation of excess fluid in the pericardial space surrounding the heart.

Technical Term Full entry →
Showing 49–72 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