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Prosthetics Glossary

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

Microprocessor Knee

Advanced Technical IVT

A prosthetic knee joint unit that uses an onboard computer processor to continuously adjust resistance and swing-phase control in response to sensor data from the user's gait.

Showing 25–48 of 100

Functional Reach Test

Intermediate Technical IVT

A standardised clinical balance assessment measuring the maximum distance a patient can reach forward beyond arm's lengt...

FRT
Document Type Full entry →

Gait Cycle

Intermediate Technical IVT

The complete sequence of events between two successive instances of the same foot contacting the ground, serving as the...

Technical Term Full entry →

Gait Deviation

Intermediate Technical IVT

Any observable departure from normal, efficient walking patterns in a prosthesis user, often used to identify biomechani...

Technical Term Full entry →

Gait Training

Basic Semi-formal

A structured physical therapy programme designed to teach or restore functional walking patterns in prosthesis users, ad...

Technical Term Full entry →

Gel Interface

Intermediate Technical IVT

A soft, gel-based layer—typically silicone or urethane—placed between the residual limb and the prosthetic socket to cus...

Technical Term Full entry →

Harness System

Intermediate Technical IVT

A body-worn strap and cuff assembly used to suspend and control a body-powered upper-limb prosthesis through cable-drive...

Technical Term Full entry →

Hemi-Pelvectomy

Professional Technical IVT

A radical surgical procedure involving removal of one side of the pelvis and the entire lower limb, resulting in the hig...

Technical Term Full entry →

Hybrid Prosthesis

Advanced Technical IVT

An upper-limb prosthesis combining body-powered and myoelectric or electrically powered components within a single devic...

Technical Term Full entry →

Ischial Containment Socket

Advanced Technical IVT

A transfemoral prosthetic socket design that encloses the ischial tuberosity and gluteal musculature within the socket b...

Technical Term Full entry →

ISQ

Advanced Technical IVT

Implant Stability Quotient; a dimensionless numerical value (0–100) derived from resonance frequency analysis used to as...

Abbreviation Full entry →

K-Level

Intermediate Technical IVT

A functional classification system (K0–K4) used to categorise a lower-limb amputee's rehabilitation potential and guide...

Technical Term Full entry →

L-Code

Professional Technical IVT

A Healthcare Common Procedure Coding System (HCPCS) alphanumeric code beginning with the letter 'L' used in the United S...

Abbreviation Full entry →

Letter of Medical Necessity

Intermediate Formal IVT

A supporting clinical document, authored by a treating physician or prosthetist, that provides detailed justification fo...

Document Type Full entry →

Liner

Intermediate Technical IVT

A soft, flexible sleeve worn directly over the residual limb to provide cushioning, suspension, and a stable interface b...

Technical Term Full entry →

Lisfranc Amputation

Advanced Technical IVT

A partial-foot amputation at the tarsometatarsal joint level, named after the French surgeon Jacques Lisfranc de St. Mar...

Technical Term Full entry →

Microprocessor Knee

Advanced Technical IVT

A prosthetic knee joint unit that uses an onboard computer processor to continuously adjust resistance and swing-phase c...

Technical Term Full entry →

Myoelectric Prosthesis

Advanced Technical IVT

An electrically powered upper-limb prosthesis controlled by electromyographic (EMG) signals from residual limb muscles.

Technical Term Full entry →

Orthosis

Intermediate Technical IVT

An externally applied device used to support, correct, or compensate for a weak or deformed body segment, as distinct fr...

Technical Term Full entry →

Osseointegrated Implant

Advanced Technical IVT

A titanium fixture surgically anchored into the residual bone that serves as a direct skeletal attachment point for a pr...

Technical Term Full entry →

Osseointegration

Advanced Technical IVT

The direct structural and functional bond between living bone and the surface of a load-bearing implant, used in both de...

Technical Term Full entry →

Osseointegration Report

Advanced Formal IVT

A clinical document summarising pre-operative assessment, surgical outcomes, and rehabilitation milestones for a patient...

Document Type Full entry →

Partial Foot Prosthesis

Intermediate Technical IVT

A prosthetic device designed to replace one or more missing toes or portions of the foot distal to the ankle, restoring...

Technical Term Full entry →

Patellar Tendon-Bearing Socket

Intermediate Technical IVT

A transtibial socket design that distributes load primarily through the patellar tendon and tibial flares, relieving pre...

Technical Term Full entry →

Phantom Limb Pain

Intermediate Technical IVT

A painful sensation perceived as originating from a body part that has been amputated, representing a neurological pheno...

Technical Term Full entry →
Showing 25–48 of 100

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