Treatment of short clinical crown of anterior tooth by surgical crown-lengthening and restoration procedure / 实用口腔医学杂志

Objective:To evaluate the effect of surgical c ro wn-lengthening and restoration procedure in the treatment of short clinical cro wn in anterior tooth. Methods: 28 short clinical crowns of 5 pat ients were lengthened through operation. 6 weeks after operation metal-fused ce ramic prosthesis was individually prepared.Results: Post-operat ion follow-up was performed 6 weeks after treatment,the average length of the c rown of the anterior tooth increased by (2.9?0.6) mm. No complication was obs erved. All the patients were satisfied with the esthetic effects one year after restoration.Conclusion: Surgical crown-lenthening and prosthesi s procedure may be used in the treatment of the short clinical crown.