Fillings are very common with dental work, as they present a way to repair a tooth that has suffered from decay or a cavity back to its original shape. When performing a filling, the dentist will remove the decayed area of the tooth, clean around it, then fill in the area that he has removed with a special material that will cater to the shape and form of the tooth.
Fillings work by closing out the area where the bacteria enters into teeth, helping to prevent any type of decay in the future. The materials used for fillings include porcelain, gold, composite resin, and amalgam. There is really no best type of filling, as several factors come into play. Your reaction to different material, the shape of the tooth, extent of repair, and where the filling is needed will be determining factors as to what material is used with your filling.
The gold fillings that are used are made in a laboratory, then cemented into place by the dentist. Gold material fits well with the gums, and can last you for many years. Gold is considered by many to be the best, although it is also the most expensive and will require you to visit the dentist several times before the filling will be...