[DOC] [TLE] Types of crowns: Porcelain-fused-to-metal, Ceramic, Metal/Gold [PAR] All-ceramic - These crowns are fabricated using porcelain or "engineered" dental 
ceramic. ... requesting your old one and then selling it for it's precious metal 
content. ... All-metal crowns made using dental alloy that has a high gold content 
have .... But you can't just assume that this is the way the crown for your front 
tooth... [DOC] [TLE] Crown (dentistry) - Wikipedia [PAR] 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. Crowns can be made from many materials, which are usually fabricated 
... Therefore, posterior teeth (i.e. molars and premolars) should in almost all... [DOC] [TLE] A Comparison of Dental Crown Materials - Dr. Martha RichDr ... [PAR] Dentistry offers several choices in restorative materials for teeth. ... and durability 
of materials like porcelain and zirconium have made cosmetic restorations ... 
standpoint, most patients would prefer not to use gold to restore a front tooth. ... at 
least 60% of the crown is made up of gold and other precious metals like 
platinum,... [DOC] [TLE] What are NHS fillings and crowns made of? - Health questions ... [PAR] Fillings and crowns available on the NHS can be made of several different 
materials. ... Dental amalgam fillings are often used on your back teeth as they 
are ... For example, if you need a filling for one of your front teeth, your dentist 
may suggest a ... porcelain; porcelain bonded to precious metals; alloys bonded 
to wrought... [DOC] [TLE] porcelain crowns & veneers - NW Smiles [PAR] Porcelain veneers are thin layers of porcelain made to fit over the front surface of 
teeth ... The teeth become thin and weak in these situations, veneers will protect 
them. * If the tooth is strong, a veneer is often a better option than a crown for ... 
Porcelain fused to Precious Metal crowns are usually placed in back teeth though
... [DOC] [TLE] Oral treatments and dental health  Cosmetic Dentistry  Crowns ... [PAR] Back to Top ... Porcelain bonded to precious metal: this is what most crowns are 
made from. ... Porcelain: these crowns are made entirely out of porcelain and are 
not as ... But they can look very natural and are most often used for front teeth. [DOC] [TLE] Dental Crowns - Jamie the Dentist [PAR] These require only a very minimum amount of the tooth to be prepared 
preserving the ... don't wear opposing teeth and look as good as the day they 
were put in. ... They can be made of precious metal (i.e. gold) semi-precious (a 
combination of ... All ceramic crowns now have far superior properties to those of 
the porcelain... [DOC] [TLE] root-canal-therapy/how-are-crowns-used-in-root-canals - Sharecare [PAR] When a tooth undergoes root canal treatment the decayed tooth structure ... the 
nerve space, root canal therapy is often indicated to remove the infection. ... So 
the crown can be made with all porcelain, porcelain fused to metal (precious, ... 
Crowns are placed on teeth following root canals to protect them from further 
injury. [DOC] [TLE] Dental Crowns and Bridges by Leeds Dentists [PAR] The porcelain covers the whole of the front of the tooth with a thicker section 
replacing the broken part. ... Bridges are usually made of a precious metal base. [DOC] [TLE] Darkness or dark lines at gumline of crowns | Lake Forest, IL [PAR] Causes of dark crown margins or dark lines at the gumline of teeth. ... These dark 
gray or black lines are more likely to be present whenever metal is ... PFM crowns 
have an opaque non-precious metal or semi-precious metal ... crown) to cut 
back the metal margin and bake a special margin porcelain to seal the crown. [DOC] [TLE] FAQs - Advantage Dental [PAR] After these years, it is still needed as a

Question: Crowns put on front teeth are often made of porcelain; those put on back teeth, of this precious metal
Answer: gold