Gingival cord packers are used to pack gingival retraction cord into the sulcus. The cord packers with round, nonserrated working ends are used for atraumatic cord placement; serrated cord packers should only be used with braided cord.
Gingival cord packers are used to pack gingival retraction cord into the sulcus. The cord packers with round, nonserrated working ends are used for atraumatic cord placement; serrated cord packers should only be used with braided cord.