Surgical Critical Care Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
LVAD LVAD
Left ventricular assist device; mechanical pump supporting heart function in patients with severe heart failure.
resuscitative endovascular balloon occlusion of the aorta
Emergency procedure using an endovascular balloon to temporarily occlude aortic blood flow in hemorrhagic shock.
resuscitative thoracotomy
Emergency surgical opening of the chest performed in extremis to address cardiac arrest from thoracic trauma.
retroperitoneal hematoma
Bleeding into the retroperitoneal space, often from pelvic fractures or major vessel injury, requiring careful hemodynam...
return of spontaneous circulation
Resumption of adequate heart rhythm and blood pressure during or after cardiopulmonary resuscitation.
rhabdomyolysis
Breakdown of skeletal muscle tissue releasing myoglobin and other cellular contents into circulation.
RIFLE criteria
Classification system for acute kidney injury based on serum creatinine and urine output changes.
ROSC
Return of Spontaneous Circulation following cardiac arrest and resuscitation efforts.
second-look surgery
Planned reoperation performed to assess tissue viability or surgical repair integrity after initial surgery.
sepsis
A life-threatening organ dysfunction caused by a dysregulated host response to infection.
SIRS
Systemic Inflammatory Response Syndrome, a clinical response to infection or other inflammatory insults.
SOFA score
A scoring system used to track organ dysfunction in critically ill patients over time.
source control
Surgical intervention to eliminate or control the anatomical source of infection in patients with sepsis or complicated...
surgical debridement
Surgical removal of dead, damaged, or infected tissue to promote healing and prevent infection.
Swan-Ganz catheter
A pulmonary artery catheter used for advanced hemodynamic monitoring in critically ill patients.
targeted temperature management
Therapeutic cooling protocol for comatose patients following cardiac arrest to improve neurologic outcomes.
TEG
Point-of-care test that measures the viscoelastic properties of blood clotting to guide hemostasis management.
third-spacing
Pathological shift of fluid from intravascular and intracellular spaces into non-functional extracellular compartments.
thoracostomy tube
Large-bore drainage tube inserted into pleural space to evacuate air, blood, or fluid from the chest cavity.
thoracotomy
Surgical incision through the chest wall to access thoracic organs, requiring specialized postoperative critical care ma...
thromboelastography
Point-of-care test measuring blood clot formation and breakdown in real-time.
tracheostomy
A surgical procedure creating an opening in the anterior neck to place a breathing tube directly into the trachea.
transesophageal echocardiography
Advanced cardiac imaging technique using an esophageal probe, providing superior visualization of cardiac structures in...
VAC therapy
A wound care technique using controlled negative pressure to promote healing of complex or infected wounds.
VAD
Ventricular Assist Device, a mechanical pump supporting heart function in patients with severe heart failure.