Are you familiar with Nicolas Andry? Arthroscopy? Or Prosthesis? Perhaps most of you aren’t. Those are some of the basic terms in orthopedics, and if you’re going to finish this article, you’ll be able to obtain a bountiful of knowledge about this particular field of medicine. Let’s begin with Nicolas Andry. He played a major role in the early history of orthopedics. He was the first one to introduce the word ‘orthopedia’ in 1741, in his book Orthopaedia, or the art of preventing and correcting deformities in children. The terminology Nicolas used were derived from two Greek words; orthos, meaning straight and pais, meaning child.