Acute Care Surgery Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
abbreviated laparotomy
Truncated surgical procedure focusing on immediate life-threatening issues while deferring complex reconstructive work.
lethal triad
Combination of hypothermia, acidosis, and coagulopathy that creates a cycle of worsening physiology in trauma patients.
massive transfusion protocol
Standardized procedure for rapid delivery of blood products in patients with severe hemorrhage.
necrotizing soft tissue infection
Rapidly spreading deep tissue infection causing progressive necrosis and systemic toxicity.
negative pressure wound therapy
Vacuum-assisted wound closure system using controlled suction to promote healing.
non-operative management
Conservative treatment approach avoiding surgical intervention while maintaining close monitoring.
open abdomen
Intentionally left unrepaired abdominal wall following surgery, requiring temporary closure.
operative consent
Legal documentation of patient agreement to surgical intervention after informed discussion of risks and alternatives.
operative debridement
Surgical removal of devitalized tissue, foreign material, or infected tissue from a wound.
operative indication
Medical justification documenting why surgical intervention is necessary for a specific patient's condition.
operative mortality
Death occurring within a defined period following surgical intervention, typically 30 days.
operative trauma score
Scoring system used to predict outcomes and guide surgical decision-making in trauma patients.
operative trauma workup
Systematic evaluation protocol for trauma patients requiring emergency surgical intervention.
operative urgency
Classification system for prioritizing surgical cases based on time-sensitive nature of intervention required.
operative urgency classification
Standardized system categorizing surgical cases by time-sensitivity for acute care triage and scheduling.
operative window
Time period during which surgical intervention can be safely performed based on patient physiology and injury pattern.
packing
Temporary placement of surgical gauze or sponges in body cavities to control bleeding or provide structural support.
pelvic binder
An external compression device used to stabilize pelvic fractures and control hemorrhage in trauma patients.
penetrating trauma
Injuries caused by objects that pierce or breach the body's protective barriers.
peritonitis
Inflammation of the peritoneum, typically due to infection or chemical irritation.
permissive hypotension
Controlled resuscitation strategy allowing lower blood pressure to minimize bleeding in trauma patients.
physiologic derangement
Abnormal physiological state characterized by acidosis, hypothermia, and coagulopathy in trauma patients.
physiologic exhaustion
State of severe metabolic decompensation where continued surgical intervention poses prohibitive risk.
physiologic reserve
A patient's capacity to tolerate surgical stress and maintain organ function during perioperative challenges.
pneumatosis
Abnormal presence of gas within the wall of the bowel, often indicating ischemia or perforation.