What is the skeleton part of the prosthesis?
Another component of a prosthesis is referred to as the skeleton. The skeleton is the actual material that the prosthesis is composed of wood, plastic or metal. The skeleton can either have an exoskeleton or endoskeleton (metal) design. An exoskeleton design usually has a hard outer cover that appears similar in color to the other sound limb. It is generally very durable and resistant to stains. It can be used to improve the cosmetic appearance of a prosthesis. In contrast, an endoskeleton design, also referred to as a modular design, has a different appearance. It usually has a plastic socket attached to a metallic pylon attached to a prosthetic knee and/or foot. This type of skeleton may be used as a trial or temporary prosthesis. A soft synthetic covering may be placed over the modular components or endoskeleton once permanent adjustments have been made. This serves to improve the appearance. Unfortunately, this covering may become easily stained by an active adult and may not be su