Cardiac Surgery Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
mitral valve repair
Surgical reconstruction of the mitral valve to restore normal function while preserving the native valve structure.
pericardial patch
Biological material used to close septal defects or augment cardiac structures during surgical repair.
pericardial window
Surgical creation of an opening in the pericardium to drain fluid and prevent recurrent pericardial effusion.
pericardiotomy
Surgical incision into the pericardium to access the heart and great vessels.
pleural effusion
Accumulation of fluid in the pleural space, common after cardiac surgery requiring drainage if symptomatic.
protamine
Medication used to reverse heparin anticoagulation following cardiopulmonary bypass.
pulmonary valve stenosis
Narrowing of the pulmonary valve that impedes blood flow from the right ventricle to the pulmonary arteries.
radial artery graft
Arterial conduit harvested from the forearm for use in coronary artery bypass surgery.
REDO
Repeat cardiac surgery in a previously operated chest, presenting increased technical complexity and risk.
redo cardiac surgery
Repeat cardiac surgical procedure in a patient with previous cardiac surgery, associated with increased operative risk.
resternotomy
Reopening of a previously divided sternum for subsequent cardiac surgery.
Ross procedure
Complex cardiac surgery replacing the aortic valve with the patient's own pulmonary valve.
RVOT
Right ventricular outflow tract, the pathway through which blood exits the right ventricle to reach the pulmonary arteri...
saphenous vein graft
Vein harvested from the leg used as a conduit for coronary artery bypass surgery.
sternal dehiscence
Separation or breakdown of the sternal closure following median sternotomy.
sternotomy
Surgical incision through the sternum to access the mediastinum and heart.
Sutureless Valve Implantation
Aortic valve replacement technique using prosthetic valves that anchor without traditional suturing, reducing cross-clam...
Systolic Anterior Motion
Abnormal forward movement of the mitral valve during systole, potentially causing left ventricular outflow tract obstruc...
TAVR
A minimally invasive procedure to replace a diseased aortic valve using a catheter-delivered prosthetic valve.
TEE
Transesophageal echocardiography; imaging technique using ultrasound probe placed in the esophagus.
thoracotomy
A surgical incision into the chest wall to access thoracic organs, including the heart and great vessels.
total arterial revascularization
Complete coronary bypass surgery using only arterial conduits, avoiding venous grafts entirely.
transmural myocardial infarction
Full-thickness death of heart muscle extending from endocardium to epicardium, often requiring surgical intervention.
tricuspid regurgitation
Backward flow through the tricuspid valve causing right heart volume overload. May require surgical repair or replacemen...
valvuloplasty
A surgical procedure to repair or reconstruct a heart valve while preserving the native valve structure.