To treat a cavity your dentist will remove the decayed portion of the tooth and then "fill" the area on the tooth where the decayed material was removed. Fillings are also used to repair cracked or ...

Natural look: If appearance is a concern, the natural coloring of composite fillings may be a good fit. These fillings are less noticeable in the mouth than alternatives. 1 Use on any tooth: Because ...

Mercury (Hg) is a toxic metal that naturally exists in several forms in the environment — metallic mercury (also known as elemental mercury), inorganic mercury (in the form of mercury salts) and ...

Dating back at least to the 1980s, experts have debated the safety of metal “amalgam” cavity fillings, which contain a mixture of metals like silver, copper, nickel and—most alarmingly—mercury. The ...

A filling seals a hole, or cavity, in a tooth. This helps treat tooth decay, preventing further damage and tooth loss, as well as the possibility of pain and infection. Having a cavity filled may ...