What Are Dental Fillings?
Dental fillings are materials used to restore the function and structure of a tooth that has been damaged due to decay, wear, or trauma. When a cavity forms, it creates a hole in the tooth where bacteria can accumulate, leading to further decay. A dental filling closes this hole, preventing bacteria from re-entering and halting the decay process. Fillings can also be used to repair cracked or broken teeth, as well as teeth that have been worn down by habits such as grinding or nail-biting. The procedure helps preserve the integrity of the tooth, restoring its normal shape and function.
Fillings can be made from a variety of materials, including composite resin, amalgam, gold, and porcelain, each offering different benefits in terms of strength, appearance, and cost. The choice of filling material depends on factors such as the location of the filling, the patient’s oral health, and aesthetic considerations. The primary goal of dental fillings is to protect the tooth from further decay or damage, allowing patients to maintain their oral health and avoid more invasive treatments like crowns or root canals.