Emergency Surgery Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
Rovsing's sign
Physical examination finding where palpation of the left lower quadrant produces pain in the right lower quadrant, suggestive of appendicitis.
intraoperative hemorrhage control
Techniques used during surgery to identify, isolate, and stop bleeding from injured vessels or organs.
intraoperative hypotension
Abnormally low blood pressure during surgery that may compromise organ perfusion and patient safety.
intraosseous access
Emergency vascular access obtained by inserting a needle directly into bone marrow, used when peripheral or central veno...
intussusception
Telescoping of one segment of bowel into an adjacent segment. Pediatric surgical emergency causing intestinal obstructio...
ischemic bowel
Compromised intestinal blood supply resulting in tissue hypoxia and potential necrosis requiring emergency intervention.
massive hemorrhage protocol
A standardized institutional response to life-threatening bleeding requiring coordinated transfusion of blood products i...
massive transfusion protocol
Standardized approach for rapid delivery of blood products in patients with life-threatening hemorrhage.
McBurney's point
Anatomical landmark located one-third the distance from the anterior superior iliac spine to the umbilicus. Classic site...
midline laparotomy
A surgical incision made vertically through the linea alba, providing rapid access to the abdominal cavity.
Murphy's sign
Physical examination finding of inspiratory arrest during palpation of the right upper quadrant. Classic sign of acute c...
open fracture
Bone fracture with overlying skin break creating communication between the fracture site and external environment.
operative debridement
Surgical removal of devitalized, contaminated, or infected tissue to promote healing and prevent sepsis.
operative washout
Surgical irrigation and debridement procedure to remove infected or necrotic tissue and reduce bacterial load.
packing and planned re-exploration
Damage control technique involving temporary packing of bleeding sites with planned return to surgery for definitive rep...
PACU
Post-Anesthesia Care Unit, the specialized recovery area where patients are monitored immediately following emergency su...
pediatric trauma activation
Specialized emergency response protocol for injured children requiring immediate multidisciplinary team mobilization and...
penetrating abdominal trauma
Injury involving breach of the abdominal wall with potential visceral damage requiring surgical evaluation.
penetrating neck trauma
Injury that breaches the platysma muscle in the neck, requiring careful evaluation for vascular, aerodigestive, or neuro...
perioperative
Relating to the period immediately before, during, and after surgery. Encompasses preoperative, intraoperative, and post...
perioperative antibiotic prophylaxis
Prophylactic antibiotic administration before and during surgery to prevent surgical site infections.
perioperative anticoagulation
Management of blood-thinning medications before, during, and after emergency surgery to balance bleeding and thrombotic...
perioperative hypothermia
Unintended decrease in core body temperature during the surgical period, increasing risk of bleeding, infection, and del...
peritoneal lavage
Diagnostic procedure involving irrigation of the peritoneal cavity to detect internal bleeding.
peritoneal signs
Physical examination findings indicating peritoneal irritation, including rebound tenderness, guarding, and rigidity.