Nazeer Rizwan, Jamal Shizrah, Khan Farhan Raza
Department of Operative Dentistry, Bahria University Medical and Dental College, Karachi, Pakistan.
Department of Surgery, Aga Khan University Hospital, Karachi, Pakistan.
J Pak Med Assoc. 2021 Jan;71(1(A)):159-163. doi: 10.47391/JPMA.860.
This case report is of a 31-year-old female who presented with splinted and faulty metalloceramic prosthesis on maxillary anterior teeth, which was responsible for localised periodontal disease and poor aesthetics. At multiple sites the ceramic had chipped off and the prosthesis colour did not match with the adjacent healthy teeth. A multidisciplinary approach of endodontics, periodontics and prosthodontics was employed for this case. The treatment plan consisted of removing the faulty prosthesis, endodontic retreatment of inadequately root-treated teeth and endodontics in the other coronally prepared abutment teeth. Crown lengthening surgery was performed for the correction of periodontal pockets and high smile line and maintenance of an adequate biological width. After periodontal healing, all-ceramic individual crowns were placed on the maxillary anterior teeth along with a three-unit all-ceramic bridge for the replacement of the left upper maxillary first premolar. The final results were aesthetically pleasing with good marginal fit. The patient was extremely satisfied with the outcome as all her concerns were addressed. It is, therefore, advisable to consider placing individual crowns rather than multiunit splinted prosthesis whenever possible.
本病例报告的患者为一名31岁女性,其上颌前牙的金属烤瓷修复体出现夹板固定不当且有缺陷的情况,导致局部牙周疾病和美观不佳。在多个部位,陶瓷部分已经崩裂,修复体颜色与相邻的健康牙齿不匹配。该病例采用了牙髓病学、牙周病学和修复学的多学科治疗方法。治疗计划包括拆除有缺陷的修复体,对根管治疗不充分的牙齿进行根管再治疗,并对其他经冠部预备的基牙进行牙髓治疗。进行了牙冠延长手术,以矫正牙周袋和高笑线,并维持足够的生物学宽度。牙周愈合后,在上颌前牙上放置了全瓷单冠,并使用一个三单位全瓷桥来替代左上颌第一前磨牙。最终结果在美学上令人满意,边缘贴合良好。患者对结果非常满意,因为她所有的担忧都得到了解决。因此,建议尽可能考虑使用单冠而非多单位夹板式修复体。