why is a crown needed on a tooth
A crown is a type of dental restoration which completely caps or encircles a tooth or dental implant. Crowns are often needed when a large cavity threatens the ongoing health of a tooth. They are typically bonded to the tooth using a dental cement.
When Is A Dental Crown Needed. Dental Crown is commonly known as a tooth cap or a dental cap. Dental crown is a restoration that covers outer surface of a tooth (like a cap) and is cemented to the tooth with the help of dental cement. Discussed below in detail are functions of dental crowns and need for dental crown. 2. 3. Protect the underlying tooth from any mechanical, chemical, or thermal injury.