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Orthopedic Trauma Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

Zone of polarizing activity ZPA

Advanced Technical IVT

Embryonic signaling center controlling digit pattern formation during limb development.

Showing 25–48 of 100

Corticotomy

Professional Technical IVT

Surgical division of bone cortex without disrupting the medullary canal or periosteum.

Technical Term Full entry →

CRIF

Intermediate Technical IVT

Closed reduction and internal fixation - a surgical technique that realigns fractures without open exposure.

Abbreviation Full entry →

CRPS

Professional Technical IVT

Complex Regional Pain Syndrome: a chronic pain condition that can develop after trauma or surgery.

Abbreviation Full entry →

damage control orthopedics

Professional Technical IVT

Staged surgical approach prioritizing life-saving interventions over definitive fracture repair in critically injured pa...

Technical Term Full entry →

debridement

Intermediate Technical IVT

Surgical removal of devitalized, contaminated, or infected tissue from a wound.

Technical Term Full entry →

delayed union

Intermediate Technical IVT

Slower than expected bone healing process that may still progress to complete union given time.

Technical Term Full entry →

Diaphyseal fracture

Intermediate Technical IVT

A fracture occurring in the shaft or middle portion of a long bone, between the metaphyses.

Technical Term Full entry →

Distraction osteogenesis

Professional Technical IVT

Surgical technique using gradual mechanical distraction to stimulate new bone formation between separated bone segments.

Technical Term Full entry →

external fixator

Intermediate Technical IVT

Orthopedic device with pins or wires inserted into bone and connected to external frames for fracture stabilization.

Technical Term Full entry →

fat embolism syndrome

Professional Technical IVT

A life-threatening complication where fat particles enter the circulation, typically following long bone fractures.

FES
Technical Term Full entry →

fracture gap

Intermediate Technical IVT

The space between bone fragments at a fracture site, which may indicate loss of bone length or poor reduction.

Technical Term Full entry →

fracture hematoma

Intermediate Technical IVT

Blood clot that forms at a fracture site, serving as the initial scaffold for bone healing.

Technical Term Full entry →

fracture reduction

Intermediate Technical IVT

The process of realigning displaced bone fragments to restore anatomical position and length.

Technical Term Full entry →

golden hour

Intermediate Technical IVT

The critical first hour after severe trauma when immediate intervention has the greatest impact on patient survival.

Technical Term Full entry →

Gustilo-Anderson classification

Professional Technical IVT

Grading system for open fractures based on wound size, contamination level, and soft tissue damage.

Technical Term Full entry →

hardware failure

Intermediate Technical IVT

Mechanical failure of internal fixation devices such as broken screws, bent plates, or loosened implants.

Technical Term Full entry →

hardware prominence

Intermediate Technical IVT

Palpable or visible projection of orthopedic implants through the soft tissues.

Technical Term Full entry →

heterotopic ossification

Advanced Technical IVT

Abnormal bone formation in soft tissues following trauma or surgery, particularly around joints.

Technical Term Full entry →

Interfragmentary compression

Professional Technical IVT

Compressive forces applied between fracture fragments to promote primary bone healing and stability.

Technical Term Full entry →

interfragmentary lag screw

Professional Technical IVT

A specialized screw that compresses fracture fragments together by engaging only the far cortex.

Technical Term Full entry →

intra-articular fracture

Intermediate Technical IVT

Fracture extending into a joint surface, potentially affecting joint mechanics and function.

Technical Term Full entry →

intramedullary nail

Professional Technical IVT

Metal rod inserted into the medullary canal of long bones for fracture fixation and load sharing.

Technical Term Full entry →

ISS

Professional Technical IVT

Injury Severity Score: a standardized anatomical scoring system for patients with multiple trauma.

Abbreviation Full entry →

Kirschner wire

Intermediate Technical IVT

A thin, smooth metallic pin used for temporary or permanent fixation of bone fragments.

Technical Term Full entry →
Showing 25–48 of 100

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