The Master of Physical Therapy and Master of Science in Physical Therapy degrees are no longer offered, and the entry-level degree is the Doctor of Physical Therapy degree, which typically takes 3 years after completing bachelor's degree.
A dental crown is a dental material that is applied over the crown of the tooth to provide it with protection and support. Types of Dental Crown Materials. There are four different types of materials used for dental crowns: All ceramic (porcelain-based). Porcelain fused to metal. Gold alloys. Base metal alloys.
An all-metal gold dental crown. As their name implies, all-metal dental crowns are fabricated entirely out of metal. While the classic all-metal crown is a gold one, a number of other types of dental alloys can be used during the fabrication process. Some of these metals have a silver (white gold) coloration.