METHOD AND APPARATUS FOR INSTALLING A POST IN A TOOTH HAVING AN EXISTING ENDODONTIC OBTURATOR THEREIN

申请公布号：WO1992003103(A2)

申请号：US1991006134

申请日期：1991.08.27

申请公布日期：1992.03.05

摘要：<p>Method of installing a post (54) in a tooth (10) having a metal obturator (22) therein including the steps of drilling a borehole in the tooth with a tubular burr (32) having a tubular opening (42) therein of internal diameter at least slightly greater than the diameter of the obturator to thereby provide a borehole of selected internal diameter having the metal obturator remaining essentially therein, the obturator serving to assist in the guiding of the burr and inserting a tubular post into the borehole, the post receiving the metal obturator therein, the post extending partially above the top of the tooth to provide means for attachment of a crown or the like.</p>

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