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.
Dental crowns are used when there is not enough tooth structure left to support a simple filling. Crowns cover the entire tooth and provide support for the tooth when too much tooth structure has been lost to decay or trauma.