Fabric corset
Orthosis used to support back.
Fabrication
Process of creating an end product.
Fatigue (muscles)
When a muscle tires.
Femoral condyle
The bulbous part of the femur that attaches to the knee joint.
Femoral channel
The channel that runs just behind the femur in a prosthetic socket.
F.E.S.
Functional Electrical Stimulation.
Fibula
The small bone that runs along the side of the lower leg.
Fibular head
The prominent bone on the side of the leg just below the knee.
Fitter-Orthotics
Person who is trained and qualified to participate in the fitting and delivery of pre-fabricated orthotic devices and/or soft goods.
Fitter-Mastectomy
Person who is trained and qualified to participate in the fitting and delivery of breast prostheses and mastectomy products and services.
Flatfoot
Type of foot deformity. The arch of the foot is flat.
Flexion
Bending of a joint.
Floor reaction orthosis
Orthosis utilizing floor reaction forces for patient stabilization.
Folliculitis
Inflammation of the hair follicles which may lead to deeper abscesses; often caused by bacteria.
follow-up
Term used to have patient return to O&P facility to ensure all is well.
foot flat
Part of the stance phase of gait: It is when the sole of the foot is in complete contact with the ground.
Foot slap
Undesired result of the foot during stance phase: When the forward part of foot it’s the floor abruptly after the heel of foot contacts the floor.
Framed socket
The rigid material encompassing the flexible plastic of a prosthesis (Made up of Carbon, Resin, Plastic).
Friction
Type of movement that is undesired when wearing a brace or prosthesis. Up and Down or side to side motion.
Functional level
Degree of function a disabled patient still achieves.
Functional level 0
Amputee not foreseen for prosthetic management.
Functional level 1
USA and Germany: Amputee - indoor ambulator.
Functional level 1 prosthesis
Prosthesis satisfying minimal basic needs of ambulation and ambulatory safety only.
Functional level 2
USA and Germany: Amputee - indoor and limited outdoor ambulator.
Functional level 3
USA and Germany: Amputee - unlimited outdoor ambulator - averagely active.
Functional level 3 TF-prosthesis
Prosthesis satisfying most needs of mobility of the healthy, averagely active amputee.
Functional level 3-4 TT-prosthesis
Prosthesis satisfying most needs of mobility of the healthy, higher active amputee.
Functional level 4
USA and Germany: Amputee - unlimited outdoor ambulator - highly active.
Functional needs
Minimal fundamental requirements to achieve functional performance.