Prosthodontics is that branch of dentistry, which aims to restore function, physiology, phonation and aesthetics of the oral cavity transformed as a result of the loss of one or more teeth. These prostheses can be fixed as a bridge or removable if you can remove and can also be partial or complete as if they contain a limited number of teeth or the entire arch respectively.
Prosthodontics is a device whose purpose is to restore masticatory function, firmness in the occlusal relationship, phonetics and aesthetics. This may be cemented, screwed or mechanically attached to a natural tooth, to an implanted post or a tooth root state, can replace a single piece or multiple pieces until all of the dental arches.