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Neuroma
A ball of nerve fibres that forms on the end of a severed nerve that continues to grow and can sometimes cause pain
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Occupational therapist
A person who works with an amputee to teach the amputee how to use a prosthesis (such as a myoelectric arm) and adaptive skills
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Opposition post
A device that assists partial hand amputees to grasp while retaining sensation (also referred to as a spatula device)
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Orthopedic surgeon
A person who performs surgery on bones or muscles (i.e., amputation, hip replacement, residual limb revision surgery)
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Orthosis
Device used to support weakened joints or limbs
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Orthotist
A person who builds and maintains devices to support weakened joints or limbs, such as a brace
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PFFD/Proximal Femoral Focal Deficiency
Proximal – nearest point to centre or to point of attachment
Femoral – the thigh bone (the longest and strongest bone in the body, extending from the pelvis to the knee)
Focal – focus or starting point
Deficiency – lack or shortage
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Phantom limb pain
Pain experienced by an amputee in a limb or part of a limb no longer present
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Phantom limb sensation
Sensation that a limb or part of a limb no longer there is still present
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Physiatrist
A doctor of rehabilitation medicine specializing in the comprehensive management of clients with conditions arising from neuromuscular, muskuloskeletal and vascular disorders
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Physiotherapist
A person who works with an amputee in the rehabilitation phase to improve muscle function through exercise and can assist with gait training
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Pistoning
The act of a residual limb slipping up and down within the socket
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Ply
The thickness of prosthetic socks (i.e., the higher the number, the thicker the sock)
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Posterior
The back side
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Prostheses
More than one prosthesis (artificial limb)
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Prosthesis
An artificial limb
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Prosthetic sock
A sock generally worn with an artificial limb that provides additional padding for bony surfaces
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Prosthetist
A professional who builds and maintains artificial limbs
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Pylon
A rigid central shaft, usually tubular, that is attached to the socket or knee unit of an endoskeletal prosthesis. The lower end of the pylon is connected to an artificial foot or ankle
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Range of motion
The amount of movement a limb has in a specific direction at a specific joint (e.g., hip, knee, ankle, shoulder, elbow or wrist)
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Rehabilitation
The process of restoring a person who has been debilitated to a functional life
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Residual limb
The part of the limb remaining after the amputation
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Revision surgery
Surgical alteration of the residual limb to improve function or appearance
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Rotationplasty
A procedure where the lower portion of the leg is rotated 180 degrees and reattached. The ankle acts like a knee joint, providing extra function (e.g., Van Nes rotation)
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Sequelae
Long-term effects of a disease, injury, procedure or treatment
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Socket
The part of the prosthesis (artificial limb) that fits around the residual limb, and fits around the liner or socket insert if one is used
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Soft insert liner
Cup-shaped form that fits inside the socket of a below-knee artificial limb
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Soft socket
Soft liner within a socket to provide cushioning
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Sound limb
Limb that does not have an amputation
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Spatula device
A device that assists partial hand amputees to grasp while retaining sensation (also referred to as an opposition post)
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Stump
The part of the limb remaining (aka residual limb)
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Suspension
Method by which the artificial limb is held in place
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Syme's amputation
Named for the surgeon who introduced the procedure – the foot is removed, the shin bones are flattened and the heel pad is sewn back in place; is similar to a Boyd amputation
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Terminal device
The part of the artificial arm that acts like a hand – can be a passive or mechanical hand, hook or myoelectric device
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Total suction socket
Allows the artificial limb to be held in place by air pressure only, eliminates the use of belts and straps
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Van Nes rotation
A procedure where the lower portion of the leg is rotated 180 degrees and reattached. The ankle acts as a knee joint, providing extra function
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Vascular amputation
Amputation performed as a result of impaired circulation of blood through the blood vessels