When you get a filling for one of your teeth, you might think the treatment will last forever. After all, it’s not like the tooth’s interior can get infected now, right? However, the truth is that you could eventually suffer a lost dental filling. Should that happen, you’ll need to act quickly and carefully to handle the matter. Fortunately for you, your Denton dentist is here to help you out. Read on to learn four steps to take if you lose a dental filling.