Author Archives: Melvin Sia

About Melvin Sia

Final year dental student. =)

Are Mercury Dental Fillings Safe?

Mercury dental filling, or best known as dental amalgam is an alloy of silver, tin, mercury, and copper as it’s constituent. The term amalgam is also used as a synonym by the dental profession. Among all, silver and tin have the highest composition within an amalgam.

The use of mercury in the oral environment has raised concerns regarding safety. Currently, several countries have banned the use of dental amalgam because of environment concerns, as well as alleged side effects that may be sustained by patients who receive dental amalgam restorations.

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How to Tell If a Root Canal Needs to be Redone?

What is Root Canal Retreatment?

Root canal retreatment, also known as endodontic nonsurgical retreatment is a procedure that is carried out on a tooth that previously had root canal treatment. Because of the complexity of the procedure, it is usually done by an endodontist. There are several reasons why a previously root canal treated tooth can fail. Continue reading