Dr. Na Xu is experienced in providing her patients with high-quality fillings for decayed and cracked teeth. But in order for patients to get the most out of these treatments, they need to understand how they work so they can recognize when it is time for a return visit. That’s why this week we’re discussing the lifespan of fillings. Ordinarily, fillings will last for about ten years. At that point, their bonding will begin to break down and bacteria will be able to enter the cracks. From there, the process of decay starts over again. By maintaining regular check-ups, patients help to ensure old fillings can be replaced before they lose any more tooth enamel. We are confident in the services we provide, but patients should be aware that there are times when a filling needs to be reworked sooner. This is true if the filling is “high,” meaning it is preventing the patient from comfortably closing their teeth together. A filling that is “leaking” is also one that has been compromised and