[1] Weber HP, Kim DM, Ng MW, et al.Peri-implant soft-tissue health surrounding cement- and screw-retained implant restorations: a multi-center, 3-year prospective study[J]. Clin Oral Implants Res, 2006, 17(4): 375-379. [2] Wilson TG Jr, Valderrama P, Burbano M, et al.Foreign bodies associated with peri-implantitis human biopsies[J]. J Periodontol, 2015, 86(1): 9-15. [3] Zhang Y, Lee JJ, Srikanth R, et al.Edge chipping and flexural resistance of monolithic ceramics[J]. Dent Mater, 2013, 29(12): 1201-1208. [4] Pol CWP, Raghoebar GM, Maragkou Z, et al.Full-zirconia single-tooth molar implant-supported restorations with angulated screw channel abutments: a 1-year prospective case series study[J]. Clin Implant Dent Relat Res, 2020, 22(1): 138-144. [5] Friberg B, Ahmadzai M.A prospective study on single tooth reconstructions using parallel walled implants with internal connection (NobelParallel CC) and abutments with angulated screw channels(ASC)[J]. Clin Implant Dent Relat Res, 2019, 21(2): 226-231. [6] Mühlemann S, Lakha T, Jung RE, et al.Prosthetic outcomes and clinical performance of CAD-CAM monolithic zirconia versus porcelain-fused-to-metal implant crowns in the molar region: 1-year results of a RCT[J]. Clin Oral Implants Res, 2020, 31(9): 856-864. [7] Chen YW, Moussi J, Drury JL, et al.Zirconia in biomedical applications[J]. Expert Rev Med Devices, 2016, 13(10): 945-963. [8] Weigl P, Saarepera K, Hinrikus K, et al.Screw-retained monolithic zirconia vs. cemented porcelain-fused-to-metal implant crowns: a prospective randomized clinical trial in split-mouth design[J]. Clin Oral Investig, 2019, 23(3): 1067-1075. [9] Kaleli N, Sarac D, Külünk S, et al.Effect of different restorative crown and customized abutment materials on stress distribution in single implants and peripheral bone: a three-dimensional finite element analysis study[J]. J Prosthet Dent, 2018, 119(3): 437-445. [10] Nouh I, Kern M, Sabet AE, et al.Mechanical behavior of posterior all-ceramic hybrid-abutment-crowns versus hybrid-abutments with separate crowns-a laboratory study[J]. Clin Oral Implants Res, 2019, 30(1): 90-98. [11] 周杨, 唐天润, 王雅欣, 等. 平行和分角线投照数字根尖片测量种植体的准确性研究[J].口腔医学, 2020, 40(3): 223-226. [12] Vindasiute E, Puisys A, Maslova N, et al.Clinical factors influencing removal of the cement excess in implant-supported restorations[J]. Clin Implant Dent Relat Res, 2015,17(4): 771-778. |