All-ceramic
crowns are fabricated entirely out of a glass-like compound such as porcelain.
Some types are handmade by a dental technician but some are milled out of a
block of ceramic by CAD-CAM machine (Click here to know more about CAD-CAM Technology). Both techniques offer their own advantages.
Advantages
of Metal Free All Ceramic Restoration
All-ceramics
are commonly placed in those situations where the aesthetics are of utmost
concern in front teeth. All-ceramic or all-porcelain dental crowns provide
better natural color match than any other crown type. Furthermore, shade
matching is much easier with porcelain, so you won’t have to worry about the
crown matching the rest of your teeth.
The
single biggest advantage of all-ceramics, as compared to PFM, is their more
lifelike appearance.
Additionally,
the elimination of the metal core allows for light transmission through the
porcelain for better optical, life-like properties and a higher level of
esthetic. As described in PFM, dark line of metal is never a concern in
all-ceramic crown, either initially or if gum recession occurs later on.
In
order to make restorations like dental crowns, we need to remove small amounts
of tooth structure.
Thanks to technological advances in porcelain manufacturing
and adhesion, we can save more tooth structure as compared to PFM
restoration. Even though less cutting is
done, it won’t affect its ability to fit snuggly on top of your existing tooth.
Some
patients reject the metal used in restorations because they have an allergic
reaction. This would cause the gums and sockets to become irritated and even
inflamed, so by using metal-free restorations we can avoid this allergic
reaction.
Disadvantages
of Metal Free All Ceramic Crowns
In
comparison, all-ceramic crowns, even those made from the most modern materials,
can generally be considered to have relatively inferior physical
characteristics like strength, hardness, brittleness and resistance to
fracture.
Due
to inferior physical characteristics of all ceramic material, it is not
advisable for long span bridge in area of heavy masticatory force in back
teeth.
The
only downside of all ceramic crowns is the cost. The E-Max crown is the newest
and most expensive type of crown. E-MAX crowns are the best ones out there, so
it is more than worth it to spend extra.
Though
certain disadvantage, all-ceramic are a good choice for front teeth crown and
bridge, but not in bridge for back teeth.
There
are two types of Metal free all ceramic or all porcelain restoration
To know more details about various crown and bridge of various types according to process of manufacture, material and brand, click below link….
*What is not covered under warranty?
• Repairs resulting from accident, neglect, abuse, failure of the supportive tooth or tissue structures, improper dental hygiene, or improper adjustments.
• The patient must adhere to a semi-annual dental maintenance (cleaning and exam program)
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.