Regular
PFM is handmade by dental technician by casting. The artistic skill of the
dental laboratory technologist creating the crown or bridge will determine its
strength, marginal fit and esthetic appeal.
Regular
PFM is a PFM material. Before further reading you should visit link PFM (Porcelain fused metal) crown and bridge, to know basic detail, advantages and
disadvantages of any PFM type restoration.
In
this method a wax pattern of tooth crown or bridge is made, surrounding this
pattern with an investment material, letting this harden, then melting wax and
burning out the wax to produce an intricate and accurate mold was conceived.
The next step involved is melting the metal and pouring it into the cavity.
After cooled down, prepared product is removed from investment, finishing, sand
blasting and polished.
Disadvantages of Conventional PFM
- In this casting method for metal framework, there are chances of casting errors like porosity, metal shrinkage after casting, voids and sometimes errors may be due to improper wax pattern handling.
- The casting error like porosity and voids are result in deficiency in properties of metal compromised the strength of dental restoration.
- The metal shrinkage after casting result in improper fit of crown over model, then technician grind the inner fitting surface of crown to seat crown on model, result in improper fit of crown, marginal integrity compromised, result in leakage near margin, leads to secondary dental caries.
- The casting errors are biggest disadvantages of conventional hand-made restoration. The latest CAD-CAM technology in dentistry is free of such casting errors, guaranteed perfect fit and marginal integrity and solid strength and more fast in time.
To know more
details about various crown and bridge of various types according to process of
manufacture and material, click below link….
Metal FreeAll-Ceramic
or All-Porcelain
Zirconia
- BruxZir
Crown and Bridge (15 years warranty*)
- 3M
Lava Premium Crown and Bridge (15 years warranty*)
- 3M
Lava Classic Zirconia Crown and Bridge (10 years warranty*)
Porcelain-Fused-to-Metal
(PFM)
- DMLS
PFM (Direct Metal Laser Sintering System)(10 Year Warranty*)
- Tilite
PFM (7 years warranty*)
- CAD-CAM
PFM (5 years warranty*)
- Regular
PFM (Porcelain fused to metal)
Full Metal
Click
Here To Know The Cost
Of Dental Crown And Bridge At Dr. Bharat Katarmal Dental Clinic Jamnagar, Gujarat.
India.
Do
you need crown or bridge? Are you unhappy with your present crown or bridge? We
can help you to start smile again. After examining your teeth and mouth, we can
help you. To arrange your appointment at Dr. Bharat Katarmal Dental and Implant
clinic at Jamnagar, please call at 9714290071.