Teeth which drifted or have tipped are also more difficult to wash. This gets them at an increased danger of gum disease and tooth decay and need tijuana cosmetic dentistry. The bone may shrink when a tooth is lost. If that occurs, it might change the way the jawbone supports cheeks and the lips. Over time, this is able to make your face look older. Just How Do I Replace a Tooth? Putting a bridge normally takes more than one dental visit. On the initial visit, your dentist prepares the teeth on either side of the gap. She or he will later attach the bridge to these teeth.