1. Is it true that abrasive toothpastes wear down enamel? What kinds of toothpastes are not abrasive? Is Colgate Cavity Protection toothpaste an abrasive toothpaste?
2. What does it mean to have impacted wisdom teeth? If on an xray, my wisdom teeth look straight or normal in direction, but there are bones on top of it, in other words, complete bony, does that still mean that they are impacted? If there are bones on top of it, can the wisdom teeth still erupt normally?
3. What does it mean to have "deeply" impacted wisdom teeth?