What is Prosthesis?
Prosthesis, artificial substitute for a missing part of the body. The artificial parts that are most commonly thought of as prostheses are those that replace lost arms and legs, but bone, artery, and heart valve replacements are common, and artificial eyes and teeth are also correctly termed prostheses. The term is sometimes extended to cover such things as eyeglasses and hearing aids, which improve the functioning of a part. The medical specialty that deals with prostheses is called prosthetics.
Prosthesis vs. Prosthetic Many people wonder how to use the terms “prosthesis” and “prosthetic” properly. A prosthesis is the substitute limb worn by the amputee, and and the plural of prosthesis is prostheses. Prosthetics refers to the field and science of creating p