The procedure of drilling through a dental crown by a dentist is performed to access the underlying tooth structure for further treatment. A dental crown is a tooth-shaped cap that fits over a damaged or weakened tooth to restore its strength and appearance. In some cases, the tooth beneath the crown may develop decay or other problems that require additional treatment.
Drilling through a crown is a common procedure that can be performed by a dentist using specialized dental tools and techniques. The dentist will first remove any existing fillings or other materials from the crown and then carefully drill through the crown to access the underlying tooth structure. Once the tooth is accessed, the dentist can perform the necessary treatment, such as removing decay, repairing damage, or performing a root canal.