Abstract:Objective: To investigate the effect of zirconia post plus zirconia crown and fiber post plus zirconia crown in repairing large area tooth defects. Methods: Totally 117 patients who received large-area tooth defect restoration in the hospital from April 2020 to April 2024 were included. With the random number table method, the patients were divided into the zirconia post group (n=61) and the fiber post group (n=56). The zirconia post group received zirconia post plus zirconia crown restoration, and the fiber post group underwent fiber post plus zirconia crown restoration. The patients were followed up for 6 months. The masticatory function (occlusal force, masticatory efficiency), restoration stability (PTV value), restoration time efficiency, gingival health [gingival bleeding index (BI), periodontal pocket depth (PD), gingival index (GI)], gingival crevicular fluid inflammatory factors [interleukin-1β (IL-1β), tumor necrosis factor α (TNF-α), prostaglandinE2 (PGE2)], restoration shedding status, edge tightness and aesthetic effect [pink esthetic score (PES), white esthetic score (WES)] were compared between groups before restoration and at 6 months after restoration. Results: After 6 months of restoration, the masticatory function in the two groups was significantly improved, and the differences of occlusal force and masticatory efficiency before and after restoration in the zirconia post group were higher than those in the fiber post group (P<0.05). The total restoration time was (12.00±3.50) days in the fiber post group and (27.00±7.50) days in the zirconia post group, and the time efficiency in the fiber post group was better than that in the zirconia post group (t=13.660, P<0.001). The stability of restorations in both groups was increased, and the difference of PTV value before and after restoration was higher in the zirconia post group than that in the fiber post group (P<0.05). The periodontal health status was improved in both groups at 6 months after restoration, and the differences of BI, PD and GI before and after restoration were greater in the fiber post group compared to the zirconia post group (P<0.05). The differences of IL-1β, TNF-α and PGE2 before and after restoration in the fiber post group were greater compared with those in the zirconia post group (P<0.05). After 6 months of restoration, there were no statistical differences in the restoration shedding status and edge tightness between both groups (P>0.05). The differences of PES score and WES score before and after restoration in the fiber post group after 6 months of restoration were higher compared to the zirconia post group (P<0.05). Conclusion: Fiber post restoration has better performance in terms of time efficiency, aesthetic effect and periodontal health improvement, and zirconia post restoration has more advantages in masticatory efficiency and stability.
褚芹芹, 潘宝胜, 张辉, 谢元璐. 氧化锆桩加氧化锆冠与纤维桩加氧化锆冠修复牙体大面积缺损的效果观察[J]. 河北医学, 2025, 31(6): 987-993.
CHU Qinqin, PAN Baosheng, ZHANG Hui, et al. The Effect of Zirconia Post plus Zirconia Crown and Fiber Post plus Zirconia Crown in Repairing Large Area Tooth Defects. HeBei Med, 2025, 31(6): 987-993.
[1] 张松营,谢玲.CAD/CAM纳米复合陶瓷嵌体修复儿童第一磨牙大面积缺损的临床疗效研究[J].口腔颌面修复学杂志,2024,25(2):109-114. [2] 王继军,田红梅,孟晓曼.老年前牙残根残冠患者应用玻璃纤维桩核与铸造金属桩核的修复效果比较观察[J].中国美容医学,2022,31(8):163-166. [3] Chen S M,Hong X H,Ye Z Y,et al.The effect of root canal treatment and post-crown restorations on stress distribution in teeth with periapical periodontitis:a finite element analysis[J].BMC Oral Health,2023,23(1):973. [4] 胡梦甜,潘树矿,丁凤,等.玻璃纤维桩全冠修复在后牙严重牙体缺损中应用效果[J].临床军医杂志,2024,52(8):847-849,853. [5] 冯暄淇,黄爱月,顾少华,等.竹复合材料制备牙科纤维桩灭菌前后的力学性能变化及生物相容性研究[J].解放军医学院学报,2024,45(7):762-769. [6] 蔡天刚,吴洪华,夏天永,等.现代临床口腔科学[M].吉林科学技术出版社,2017.108-110. [7] Dash S,Srivastava G,Padhiary S K,et al.Validation of the pink esthetic score/white esthetic score at single tooth-supported prostheses in the esthetic zone:a randomized clinical trial[J].Esthet Restor Dent,2024,36(7):976-984. [8] Schierz O,Baba K,Fueki K.Functional oral health‐related quality of life impact:a systematic review in populations with tooth loss[J].Oral Rehabil,2021,48(3):256-270. [9] 林婷婷,许卫星,袁剑鸣.不同牙本质肩领高度的上颌中切牙用不同材料桩核冠修复的有限元分析[J].口腔材料器械杂志,2020,29(4):191-197. [10] Liu J,Zhang H,Sun H,et al.The development of filler morphology in dental resin composites:a review[J].Materials,2021,14(19):5612. [11] Kharboutly N A D,Allaf M,Kanout S.Three-dimensional finite element study of endodontically treated maxillary central incisors restored using different post and crown materials[J].Cureus,2023,15(1):33778. [12] 杨海珍,张红梅,张帆,等.玻璃基陶全瓷氧化锆全瓷及纤维桩核氧化锆冠修复对后牙体缺损患者咀嚼能力及龈沟液炎症损伤指标的影响[J].河北医学,2023,29(11):1857-1863. [13] Xu H,Chen X,Wang J,et al.Clinical evaluation of resorbable polylactic acid (PLA) intracanal posts for primary incisor restoration.Randomized controlled clinical trial[J].Clin Pediatr Dent,2024,48(2):102-110.