Trauma Surgery Glossary
100 terms total — 14 showing — Last updated 15 Sep 2026
open book fracture
Unstable pelvic ring injury with anterior separation resembling an opened book when viewed on X-ray.
becquerel sign
Ecchymosis around the umbilicus indicating intraperitoneal bleeding.
decompressive laparotomy
Surgical opening of the abdomen to relieve dangerously elevated intra-abdominal pressure.
hemostasis
The process of stopping bleeding through clot formation or surgical intervention.
hypotensive episode
A documented period of systolic blood pressure below 90 mmHg in trauma patients, serving as a critical marker for hemorr...
hypotensive resuscitation
Fluid management strategy that maintains lower blood pressure to reduce bleeding in trauma patients.
massive hemothorax
Accumulation of more than 1500 mL of blood in the pleural cavity, typically requiring immediate surgical intervention.
massive transfusion protocol
A standardized approach for rapid delivery of blood products in patients with life-threatening hemorrhage.
Morel-Lavallée lesion
Closed degloving injury creating a fluid-filled cavity between deep fascia and subcutaneous tissue.
non-compressible hemorrhage
Bleeding from deep anatomical sites that cannot be controlled by external pressure or tourniquets.
pericardiocentesis
Emergency procedure to drain fluid or blood from the pericardial sac surrounding the heart.
permissive hypotension
Deliberate maintenance of lower than normal blood pressure in trauma patients to reduce bleeding while preserving organ...
physiologic exhaustion
Critical depletion of the body's compensatory mechanisms in severely injured patients, often manifesting as coagulopathy...
tension pneumothorax
A life-threatening condition where air accumulates under pressure in the pleural space, compressing the lung and shiftin...
transfusion requirement
The documented need for blood product administration in trauma patients, often used as a marker of injury severity and h...