What must be minimized to prevent pulpal damage during restorative procedures?

Minimizing heat generation during restorative procedures is crucial for preventing pulpal damage because excessive heat can cause thermal injury to the pulp tissue. The dental pulp is sensitive to temperature changes, and prolonged exposure to high temperatures can lead to necrosis or irreversible pulpitis. When restorative procedures involve cutting, grinding, or polishing, the friction between the dental instruments and the tooth structure can generate significant heat. Therefore, using proper techniques, such as maintaining a cool environment through water or air cooling and using appropriate speeds on dental handpieces, helps protect the pulp from thermal damage.

In addition to heat management, it is essential to consider that to avoid pulpal damage, factors like optimal tooth structure removal, careful handling to prevent pulpal exposure, and efficient working time should also be managed, but the primary focus should remain on minimizing heat generation during the procedure.