| 摘要 |
A dental post for retaining a dental restoration in a secured position on a prepared tooth stub, the dental post including a cylindrical elongated pin having a plurality of spaced apart, individual, external helical flutes longitudinally disposed about the longitudinal axis of the pin. The pin is insertable within a bore provided in the tooth stub with a portion of the pin extending upwardly from the stub to secure the restoration thereon. The flutes functions to, both retain the pin secured within the cement prepared bore, and also provides a vent for the insertion of the pin into the bore. |
