In dentistry, bridges and crown are used to fix teeth that are decayed, lost or damaged. Once the dentist has examined your teeth and evaluated your medical and dental history, he or she will offer an analysis and some treatment choices.A dentistry crown can be made to reinstate a particular decayed tooth to its original function and form while a bridge can be used to replace more than one tooth. All these reinstatements are strengthened into teeth and known as ‘fixed dentistry’ as contrary to a reinstatement of lost teeth with a partial denture or detachable appliance.How a dentistry crown is made?An indirect method is applied in order to fabricate a crown. Tooth is customized and made using special appliances and then a replica of tooth preparation is fabricated inside the mouth. Then, a crown is cemented onto that tooth preparation permanently. A concise description is given below:

Upon reaching at doctor’s clinic, he or she cleans or sterilizes your tooth impression.
Grinded stone is assorted with some water and then poured into the impression that once put solidify into a kind of stone shed of lower/upper teeth. An articulator is used for connecting all casts and for imitating the jaw motion.
Dental technician using Bunsen burner thaws wax and uses it to prepped teeth stamp, the process is known to making a copy or framework which holds up a teeth colored material namely porcelain.
In the next step of fabricating a dentistry crown, a technician uses wide variety of low speed drills in order to curve the metal. After the process of opaquing, powdered porcelain is fused to water and then applied to opaque metal understructure by brush.After the completion of all fabrication phases, the polished crown is given back to dentist to be examined for flaws. After all final adjustments, the restoration is cemented permanently.