Cardiothoracic Surgery Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
aortic arch reconstruction
Complex surgical repair of the aortic arch for congenital anomalies or acquired disease.
air leak
Persistent escape of air from the lung into the pleural space following thoracic surgery.
anastomosis
Surgical connection between two tubular structures such as blood vessels or airways.
annuloplasty
Surgical repair of a heart valve's annulus to restore proper valve function.
aortic arch reconstruction
Complex surgical repair of the aortic arch for congenital anomalies or acquired disease.
aortic cannulation
Insertion of a cannula into the ascending aorta to return oxygenated blood from the heart-lung machine.
aortic dissection
A life-threatening condition where blood separates the layers of the aortic wall, creating a false lumen.
aortic root replacement
Surgical replacement of the entire aortic root including the valve, sinuses, and ascending aorta.
aortic valve replacement
Surgical procedure to replace a diseased aortic valve with a prosthetic valve.
aortopulmonary window
A rare congenital heart defect characterized by an abnormal communication between the ascending aorta and pulmonary arte...
aortotomy
Surgical incision into the aorta to provide access for valve surgery or repair of aortic pathology.
arterial switch operation
A surgical procedure for transposition of the great arteries where the aorta and pulmonary artery are switched to their...
atrial septal defect
A congenital heart defect involving an opening in the wall between the heart's two upper chambers.
autologous pericardial patch
Patient's own pericardial tissue harvested and used as graft material for cardiovascular reconstruction.
Bentall procedure
A complex cardiac operation involving replacement of the aortic valve, aortic root, and ascending aorta with reimplantat...
bicaval cannulation
Placement of separate cannulas in both the superior and inferior vena cavae for venous drainage during cardiac surgery.
bicuspid aortic valve
A congenital heart defect where the aortic valve has two leaflets instead of the normal three.
biventricular assist device
A mechanical circulatory support system that assists both the left and right ventricles of the heart.
bronchial sleeve resection
Lung-sparing surgical technique that removes a segment of bronchus while preserving downstream lung tissue.
bronchial stump
The remaining portion of a bronchus after surgical resection, requiring careful closure to prevent air leak.
bronchoplasty
A surgical technique that involves reconstruction of the bronchus to preserve lung tissue while achieving complete tumor...
bronchoscopy
A diagnostic and therapeutic procedure using a flexible or rigid scope to visualize the airways and obtain tissue sample...
CABG
Coronary artery bypass grafting procedure to restore blood flow around blocked coronary arteries.
cardiomyopathy
A disease of the heart muscle that affects its ability to pump blood effectively.
cardioplegia
A solution used to temporarily stop the heart during cardiac surgery to provide a motionless surgical field.