Surgical Critical Care Glossary
100 terms total — 15 showing — Last updated 15 Sep 2026
LVAD LVAD
Left ventricular assist device; mechanical pump supporting heart function in patients with severe heart failure.
abdominal compartment syndrome
A condition where increased pressure within the abdominal cavity causes organ dysfunction and compromised circulation.
abdominal hypertension
Sustained intra-abdominal pressure ≥12 mmHg, a precursor to abdominal compartment syndrome requiring monitoring and inte...
anesthesia emergence
Transition period as patients regain consciousness and protective reflexes following general anesthesia.
boggy abdomen
Physical examination finding describing a soft, edematous abdominal wall that feels spongy to palpation.
central venous pressure
Pressure measurement in the central venous system used to assess intravascular volume status and cardiac preload.
compartment syndrome
Acute condition where increased pressure within muscle compartments compromises circulation and tissue function.
continuous renal replacement therapy
Slow, continuous form of dialysis used in critically ill patients with acute kidney injury.
enteral nutrition
The delivery of nutrients directly into the gastrointestinal tract via feeding tubes or oral intake.
extracorporeal membrane oxygenation
Advanced life support technique providing temporary cardiac and respiratory support using an external oxygenation circui...
permissive hypotension
Controlled resuscitation strategy maintaining lower-than-normal blood pressure to minimize bleeding in trauma patients.
pneumonia, ventilator-associated
Hospital-acquired pneumonia developing 48+ hours after endotracheal intubation and mechanical ventilation.
resuscitative endovascular balloon occlusion of the aorta
Emergency procedure using an endovascular balloon to temporarily occlude aortic blood flow in hemorrhagic shock.
surgical debridement
Surgical removal of dead, damaged, or infected tissue to promote healing and prevent infection.
targeted temperature management
Therapeutic cooling protocol for comatose patients following cardiac arrest to improve neurologic outcomes.
ventilator weaning
The gradual process of reducing mechanical ventilatory support to assess a patient's ability to breathe independently.