The crown is the upper part of the tooth, which sticks out from the gums. But generally, it tis the artificial covering of this part of the tooth which is referred to as a „crown“
Hybrid prosthesis the term used to denote a removable denture. In terms of appearance, a hybrid prosthesis resembles a total prosthesis, but it is different in that it is anchored to a tooth or an implant.
A provisional dental prosthesis is used to protect a tooth after preparation until the final prosthesis (crown or bridge) can be inserted. It can be made by the dentist directly in the patient's mouth, or after a cast is made in a dental laboratory.