Common signs of a cavity include tooth discoloration, holes, and pain or sensitivity. A cavity is tooth decay, often caused by eating sugary foods and drinks or failing to keep your teeth clean.

Then, they drill a hole to insert a plastic optical lens. The tooth is then temporarily implanted ... Doctors remove the top ...

The doctors first removed one of Lane's teeth, shaved it down into a rectangle, drilled a hole, and popped a plastic ... for the implant by removing the top layer of its surface and replacing ...