When decay rots away enamel, the resulting space is called a cavity. Left untreated, the decay will eventually cause extensive damage to the tooth, and potentially cause the root to be infected. However, if the cavity is caught early, your dentist can treat it with a simple filling, typically in one appointment.
Your dentist will first apply a local anesthetic, then use a drill or laser to remove the decay. Then they will apply
Composite (plastic resin) is the modern filling material of choice in most cases. We consider it superior to the silver amalgam fillings commonly used in the past. Silver amalgam fillings contain small amounts of mercury, while composite fillings are completely free of mercury.
Composite fillings are also less likely to result in sensitivity to heat or