Cardiovascular Anesthesiology Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
pericardial constraint
The limiting effect of the pericardium on cardiac filling, particularly evident when intrapericardial pressure is elevated.
reoxygenation injury
Cellular damage that occurs when oxygen supply is restored after a period of ischemia.
resternotomy
Surgical reopening of a previously divided sternum in patients with prior cardiac surgery.
retrograde autologous priming
A technique to reduce the cardiopulmonary bypass circuit prime volume by displacing crystalloid solution with patient's...
retrograde cardioplegia
Method of delivering cardioplegic solution through the coronary sinus to achieve myocardial protection.
rewarming phase
The controlled process of returning patient core temperature to normothermia during cardiopulmonary bypass.
ROSC
Return of spontaneous circulation following cardiac arrest or cardiopulmonary resuscitation efforts.
single-shot spinal
One-time injection of local anesthetic into the subarachnoid space for surgical anesthesia.
stunning protocol
A standardized approach for managing myocardial stunning, including monitoring strategies and therapeutic interventions.
subaortic stenosis
Narrowing of the left ventricular outflow tract below the aortic valve, causing obstruction to blood flow.
SVR
Measurement of resistance to blood flow in the systemic circulation, calculated from hemodynamic parameters.
systemic inflammatory response syndrome
A generalized inflammatory response triggered by cardiopulmonary bypass contact with foreign surfaces and ischemia-reper...
systemic vascular resistance index
Body surface area-indexed measurement of afterload against which the left ventricle must pump.
systolic anterior motion
Abnormal forward movement of the mitral valve during systole, potentially causing outflow obstruction.
TEE
Ultrasound imaging technique using a probe placed in the esophagus to visualize cardiac structures during surgery.
thromboelastography
A point-of-care test that provides real-time assessment of whole blood coagulation dynamics and clot strength.
transcatheter aortic valve implantation
Minimally invasive procedure for aortic valve replacement using catheter-delivered prosthetic valves.
transesophageal echocardiography probe
Specialized ultrasound device inserted through the esophagus to provide detailed cardiac imaging during surgery.
transmural pressure
The pressure gradient across the wall of a blood vessel or cardiac chamber, calculated as the difference between interna...
VAD
Mechanical pump that helps the heart pump blood, used for severe heart failure patients.
VAE
Entry of air bubbles into the venous circulation, a potentially fatal complication during cardiac surgery.
vascular resistance calculation
Mathematical determination of resistance to blood flow through systemic or pulmonary circulation using pressure and flow...
vasopressin
An antidiuretic hormone used as a vasopressor in cardiac surgery for management of vasodilatory shock and cardiopulmonar...
ventricular assist device weaning
Systematic process of gradually reducing mechanical circulatory support to assess native heart function recovery.
ventricular distension
Abnormal enlargement of cardiac ventricles during cardiopulmonary bypass that can compromise myocardial protection and s...