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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.

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Pistoning

Intermediate Technical IVT

The unwanted vertical movement of a prosthesis relative to the residual limb during the swing phase of gait, indicating...

Technical Term Full entry →

Prehension

Intermediate Technical IVT

The ability of an upper-limb prosthetic terminal device to grasp, hold, and manipulate objects, analogous to the graspin...

Technical Term Full entry →

Preparatory Prosthesis

Intermediate Semi-formal IVT

A temporary prosthetic device fitted during the early rehabilitation phase to allow functional use while the residual li...

Technical Term Full entry →

Prior Authorisation

Intermediate Formal IVT

A mandatory payer approval process that must be completed before a prosthetic device is fabricated or delivered, confirm...

Document Type Full entry →

Proprioception

Advanced Technical IVT

The sensory mechanism by which the body perceives its own position and movement in space; critically relevant in prosthe...

Technical Term Full entry →

Prosthesis

Basic Technical IVT

An artificial device that replaces a missing or non-functional body part, including limbs, joints, or sensory organs.

Technical Term Full entry →

Prosthetic Alignment

Intermediate Technical IVT

The precise three-dimensional positioning of prosthetic components relative to one another and to the user's body to opt...

Technical Term Full entry →

Prosthetic Componentry Coding

Professional Technical IVT

The process of assigning Healthcare Common Procedure Coding System (HCPCS) L-codes to individual prosthetic components f...

Document Type Full entry →

Prosthetic Foot

Basic Technical IVT

A terminal device designed to replicate foot function at the distal end of a lower-limb prosthesis, available in various...

Technical Term Full entry →

Prosthetic Gait Analysis

Advanced Technical IVT

Systematic evaluation of a prosthesis user's walking pattern using observational, instrumented, or computerised methods...

Technical Term Full entry →

Prosthetic Interface

Intermediate Technical IVT

Any material or device interposed between the residual limb and the prosthetic socket to manage pressure, friction, and...

Technical Term Full entry →

Prosthetic Prescription

Intermediate Formal IVT

A formal clinical document issued by a physician or authorised prescriber that specifies the components, functional goal...

Document Type Full entry →

Prosthetic Sock

Basic Semi-formal IVT

A knitted or woven textile interface worn over the residual limb or liner to manage socket volume and improve fit; measu...

Technical Term Full entry →

Prosthetics

Basic Technical IVT

The clinical and technical discipline concerned with the design, fabrication, fitting, and management of prostheses.

Technical Term Full entry →

Prosthetist

Basic Technical IVT

A licensed allied health professional who evaluates patients, designs, and fits prosthetic devices.

Technical Term Full entry →

Prosthetist-Orthotist

Intermediate Formal IVT

A clinician credentialed in both prosthetics and orthotics who is qualified to assess, design, fabricate, and fit both p...

Technical Term Full entry →

Pylon

Intermediate Technical IVT

A structural tube or post connecting the socket of a lower-limb prosthesis to the terminal device or prosthetic foot.

Technical Term Full entry →

Quadrilateral Socket

Advanced Technical IVT

An older transfemoral prosthetic socket design with a four-sided brim in which the ischial tuberosity rests on a posteri...

Technical Term Full entry →

Residual Limb

Basic Formal IVT

The remaining portion of an amputated limb to which a prosthetic socket is fitted; the preferred clinical term replacing...

Technical Term Full entry →

Residual Limb Care Plan

Intermediate Semi-formal IVT

A formal clinical document outlining the management regimen for a patient's residual limb, including skin hygiene, compr...

Document Type Full entry →

Residual Limb Contracture

Intermediate Technical IVT

A permanent shortening or tightening of muscles, tendons, or soft tissue around a residual limb that limits joint range...

Technical Term Full entry →

Residual Limb Edema

Intermediate Technical IVT

Post-amputation swelling of the residual limb caused by fluid accumulation, complicating prosthetic fitting and socket c...

Technical Term Full entry →

Residual Limb Hygiene

Basic Semi-formal

The clinical and patient-education protocols governing cleansing, inspection, and care of the residual limb to prevent s...

Technical Term Full entry →

Residual Limb Maturation

Intermediate Technical IVT

The post-amputation physiological process by which the residual limb stabilises in shape and volume, signalling readines...

Technical Term Full entry →
Showing 49–72 of 100

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