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Orthopedic Trauma Glossary

100 terms total — 4 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 97–100 of 100

varus angulation

Intermediate Technical IVT

Abnormal inward angulation of a bone or joint, creating a bow-legged appearance.

Technical Term Full entry →

Weber classification

Intermediate Technical IVT

Ankle fracture classification system based on the level of fibular fracture relative to the syndesmosis.

Technical Term Full entry →

working length

Advanced Technical IVT

The distance between screws in plate fixation that determines construct flexibility and stress distribution.

Technical Term Full entry →

Zone of polarizing activity

Advanced Technical IVT

Embryonic signaling center controlling digit pattern formation during limb development.

Technical Term Full entry →
Showing 97–100 of 100

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