Acknowledgement
This study was supported by College of Dentistry Research Center (CDRC), King Saud University.
References
- Storelli S, Del Fabbro M, Scanferla M, Palandrani G, Romeo E. Implant supported cantilevered fixed dental rehabilitations in partially edentulous patients: Systematic review of the literature. Part I. Clin Oral Implants Res 2018;29:253-74.
- Schmid E, Morandini M, Roccuzzo A, Ramseier CA, Sculean A, Salvi GE. Clinical and radiographic outcomes of implant-supported fixed dental prostheses with cantilever extension. A retrospective cohort study with a follow-up of at least 10 years. Clin Oral Implants Res 2020;31:1243-52. https://doi.org/10.1111/clr.13672
- Storelli S, Del Fabbro M, Scanferla M, Palandrani G, Romeo E. Implant-supported cantilevered fixed dental rehabilitations in fully edentulous patients: systematic review of the literature. Part II. Clin Oral Implants Res 2018;29:275-94.
- Hammerle CHF, Cordaro L, Alccayhuaman KAA, Botticelli D, Esposito M, Colomina LE, Gil A, Gulje FL, Ioannidis A, Meijer H, Papageorgiou S, Raghoebar G, Romeo E, Renouard F, Storelli S, Torsello F, Wachtel H. Biomechanical aspects: summary and consensus statements of group 4. The 5th EAO Consensus Conference 2018. Clin Oral Implants Res 2018;29:326-31.
- Romeo E, Storelli S. Systematic review of the survival rate and the biological, technical, and aesthetic complications of fixed dental prostheses with cantilevers on implants reported in longitudinal studies with a mean of 5 years follow-up. Clin Oral Implants Res 2012;23:39-49. https://doi.org/10.1111/j.1600-0501.2012.02551.x
- Purcell BA, McGlumphy EA, Yilmaz B, Holloway JA, Beck FM. Anteroposterior spread and cantilever length in mandibular metal-resin implant-fixed complete dental prostheses: a 7- to 9-year analysis. Int J Prosthodont. 2015;28:512-8. https://doi.org/10.11607/ijp.4172
- Aglietta M, Siciliano VI, Zwahlen M, Bragger U, Pjetursson BE, Lang NP, Salvi GE. A systematic review of the survival and complication rates of implant supported fixed dental prostheses with cantilever extensions after an observation period of at least 5 years. Clin Oral Implants Res 2009;20:441-51. https://doi.org/10.1111/j.1600-0501.2009.01706.x
- Sanchez-Torres A, Cercadillo-Ibarguren I, Figueiredo R, Gay-Escoda C, Valmaseda-Castellon E. Mechanical complications of implant-supported complete-arch restorations and impact on patient quality of life: A retrospective cohort study. J Prosthet Dent 2021;125:279-86. https://doi.org/10.1016/j.prosdent.2020.01.006
- Fischer K, Stenberg T. Prospective 10-year cohort study based on a randomized, controlled trial (RCT) on implant-supported full-arch maxillary prostheses. part II: prosthetic outcomes and maintenance. Clin Implant Dent Relat Res 2013;15:498-508. https://doi.org/10.1111/j.1708-8208.2011.00383.x
- Chochlidakis K, Einarsdottir E, Tsigarida A, Papaspyridakos P, Romeo D, Barmak AB, Ercoli C. Survival rates and prosthetic complications of implant fixed complete dental prostheses: an up to 5-year retrospective study. J Prosthet Dent 2020;124:539-46. https://doi.org/10.1016/j.prosdent.2019.11.022
- Vinhas AS, Aroso C, Salazar F, Lopez-Jarana P, Rios-Santos JV, Herrero-Climent M. Review of the mechanical behavior of different implant-abutment connections. Int J Environ Res Public Health 2020;17:8685. https://doi.org/10.3390/ijerph17228685
- Yilmaz B, Cakmak G, Batak B, Johnston WM. Screw stability of CAD-CAM titanium and zirconia abutments on different implants: an in vitro study. Clin Implant Dent Relat Res 2021;23:373-9. https://doi.org/10.1111/cid.13001
- Mostafavi AS, Memarian M, Seddigh MA. Effect of fluid contamination on reverse torque values in implant-abutment connections under oral conditions. J Adv Prosthodont 2021;13:65-70. https://doi.org/10.4047/jap.2021.13.1.65
- Hu E, Petrich A, Imamura G, Hamlin C. Effect of screw channel angulation on reverse torque values of dental implant abutment screws. J Prosthodont 2019;28:969-72. https://doi.org/10.1111/jopr.13111
- Lee KY, Shin KS, Jung JH, Cho HW, Kwon KH, Kim YL. Clinical study on screw loosening in dental implant prostheses: a 6-year retrospective study. J Korean Assoc Oral Maxillofac Surg 2020;46:133-42. https://doi.org/10.5125/jkaoms.2020.46.2.133
- Huang Y, Wang J. Mechanism of and factors associated with the loosening of the implant abutment screw: a review. J Esthet Restor Dent 2019;31:338-45. https://doi.org/10.1111/jerd.12494
- Kourtis S, Damanaki M, Kaitatzidou S, Kaitatzidou A, Roussou V. Loosening of the fixing screw in single implant crowns: predisposing factors, prevention and treatment options. J Esthet Restor Dent 2017;29:233-46. https://doi.org/10.1111/jerd.12303
- Benjaboonyazit K, Chaijareenont P, Khongkhunthian P. Removal torque pattern of a combined cone and octalobule index implant-abutment connection at different cyclic loading: an in-vitro experimental study. Int J Implant Dent 2019;5:1. https://doi.org/10.1186/s40729-018-0154-2
- Al-Otaibi HN, Almutairi A, Alfarraj J, Algesadi W. The effect of torque application technique on screw preload of implant-supported prostheses. Int J Oral Maxillofac Implants 2017;32:259-63. https://doi.org/10.11607/jomi.4773
- Siadat H, Najafi H, Alikhasi M, Falahi B, Beyabanaki E, Zayeri F. Effect of lateral oblique cyclic loading on microleakage and screw loosening of implants with different connections. J Dent Res Dent Clin Dent Prospects 2018;12:183-9. https://doi.org/10.15171/joddd.2018.028
- Jivraj S, Rawal S. Material considerations for full-arch implant-supported restorations. Springer International Publishing. 2018. p. 189-211.
- Han X, Sawada T, Schille C, Schweizer E, Scheideler L, Geis-Gerstorfer J, Rupp F, Spintzyk S. Comparative analysis of mechanical properties and metal-ceramic bond strength of Co-Cr dental alloy fabricated by different manufacturing processes. Materials (Basel) 2018;11:1801. https://doi.org/10.3390/ma11101801
- Koutsoukis T, Zinelis S, Eliades G, Al-Wazzan K, Rifaiy MA, Al Jabbari YS. Selective laser melting technique of Co-Cr dental alloys: a review of structure and properties and comparative analysis with other available techniques. J Prosthodont. 2015;24:303-12. https://doi.org/10.1111/jopr.12268
- Revilla-Leon M, Sadeghpour M, Ozcan M. A review of the applications of additive manufacturing technologies used to fabricate metals in implant dentistry. J Prosthodont 2020;29:579-93. https://doi.org/10.1111/jopr.13212
- Ramalho I, Witek L, Coelho PG, Bergamo E, Pegoraro LF, Bonfante EA. Influence of abutment fabrication method on 3D fit at the implant-abutment connection. Int J Prosthodont 2020;33:641-7. https://doi.org/10.11607/ijp.6574
- Rekow ED. Digital dentistry: The new state of the art - Is it disruptive or destructive? Dent Mater 2020;36:9-24. https://doi.org/10.1016/j.dental.2019.08.103
- Uribarri A, Bilbao-Uriarte E, Segurola A, Ugarte D, Verdugo F. Marginal and internal fit of CAD/CAM frameworks in multiple implant-supported restorations: scanning and milling error analysis. Clin Implant Dent Relat Res 2019;21:1062-72. https://doi.org/10.1111/cid.12839
- Abduo J, Lyons K, Bennamoun M. Trends in computer-aided manufacturing in prosthodontics: a review of the available streams. Int J Dent 2014;2014:783948. https://doi.org/10.1155/2014/783948
- Presotto AGC, Cordeiro JM, Presotto JGC, Rangel EC, da Cruz NC, Landers R, Barao VAR, Mesquita MF. Feasibility of 3D printed Co-Cr alloy for dental prostheses applications. J Alloys Compounds 2021;862:158171. https://doi.org/10.1016/j.jallcom.2020.158171
- Joda T, Zarone F, Ferrari M. The complete digital workflow in fixed prosthodontics: a systematic review. BMC Oral Health 2017;17:124. https://doi.org/10.1186/s12903-017-0415-0
- Ramalho IS, Bergamo ETP, Witek L, Coelho PG, Lopes ACO, Bonfante EA. Implant-abutment fit influences the mechanical performance of single-crown prostheses. J Mech Behav Biomed Mater 2020;102:103506. https://doi.org/10.1016/j.jmbbm.2019.103506
- Bae S, Hong MH, Lee H, Lee CH, Hong M, Lee J, Lee DH. Reliability of metal 3D printing with respect to the marginal fit of fixed dental prostheses: a systematic review and meta-analysis. Materials (Basel) 2020;13:4781. https://doi.org/10.3390/ma13214781
- El-Sheikh MAY, Mostafa TMN, El-Sheikh MM. Effect of different angulations and collar lengths of conical hybrid implant abutment on screw loosening after dynamic cyclic loading. Int J Implant Dent 2018;4:39. https://doi.org/10.1186/s40729-018-0149-z
- Paepoemsin T, Reichart PA, Chaijareenont P, Strietzel FP, Khongkhunthian P. Removal torque evaluation of three different abutment screws for single implant restorations after mechanical cyclic loading. Oral Implantol 2016;9:213-21.
- Savignano R, Soltanzadeh P, Suprono MS. Computational biomechanical analysis of engaging and nonengaging abutments for implant screw-retained fixed dental prostheses. J Prosthodont 2021;30:604-9. https://doi.org/10.1111/jopr.13282
- Hecker DM, Eckert SE, Choi YG. Cyclic loading of implant-supported prostheses: comparison of gaps at the prosthetic-abutment interface when cycled abutments are replaced with as-manufactured abutments. J Prosthet Dent 2006;95:26-32. https://doi.org/10.1016/j.prosdent.2005.11.005
- Padros R, Punset M, Molmeneu M, Velasco AB, Herrero-Climent M, Ruperez E, Gil FJ. Mechanical properties of CoCr dental-prosthesis restorations made by three manufacturing processes. Influence of the microstructure and topography. Metals 2020;10:788. https://doi.org/10.3390/met10060788
- Katsoulis J, Takeichi T, Sol Gaviria A, Peter L, Katsoulis K. Misfit of implant prostheses and its impact on clinical outcomes. Definition, assessment and a systematic review of the literature. Eur J Oral Implantol 2017;10:121-38.
- Revilla-Leon M, Ceballos L, Ozcan M. Implant prosthodontic discrepancy of complete-arch Co-Cr implant frameworks manufactured through selective laser melting additive manufacturing technology using a coordinate measuring machine. Int J Oral Maxillofac Implants 2019;34:698-707. https://doi.org/10.11607/jomi.6739
- Presotto AGC, Barao VAR, Bhering CLB, Mesquita MF. Dimensional precision of implant-supported frameworks fabricated by 3D printing. J Prosthet Dent 2019;122:38-45. https://doi.org/10.1016/j.prosdent.2019.01.019
- Gonzalo E, Vizoso B, Lopez-Suarez C, Diaz P, Pelaez J, Suarez MJ. Evaluation of milled titanium versus laser sintered Co-Cr abutments on the marginal misfit in internal implant-abutment connection. Materials (Basel) 2020;13:4873. https://doi.org/10.3390/ma13214873
- Rutkunas V, Gedrimiene A, Jacobs R, Malinauskas M. Comparison of conventional and digital workflows for implant-supported screw-retained zirconia FPD bars: Fit and cement gap evaluation using SEM analysis. Int J Oral Implantol (Berl) 2021;14:199-210.
- Pan Y, Tsoi JKH, Lam WYH, Pow EHN. Implant framework misfit: A systematic review on assessment methods and clinical complications. Clin Implant Dent Relat Res 2021;23:244-58. https://doi.org/10.1111/cid.12968
- Yao KT, Kao HC, Cheng CK, Fang HW, Huang CH, Hsu ML. Mechanical performance of conical implant-abutment connections under different cyclic loading conditions. J Mech Behav Biomed Mater 2019;90:426-32. https://doi.org/10.1016/j.jmbbm.2018.10.039
- Arshad M, Mahgoli H, Payaminia L. Effect of repeated screw joint closing and opening cycles and cyclic loading on abutment screw removal torque and screw thread morphology: scanning electron microscopy evaluation. Int J Oral Maxillofac Implants 2018;33:31-40. https://doi.org/10.11607/jomi.5476
- Tiossi R, Gomes EA, Faria ACL, Rodrigues RCS, Ribeiro RF. Influence of cyclic fatigue in water on screw torque loss of long-span one-piece implant-supported zirconia frameworks. J Prosthodont 2017;26:315-20. https://doi.org/10.1111/jopr.12398
- Delben JA, Gomes EA, Barao VA, Assuncao WG. Evaluation of the effect of retightening and mechanical cycling on preload maintenance of retention screws. Int J Oral Maxillofac Implants 2011;26:251-6.
- Yi Y, Heo SJ, Koak JY, Kim SK. Comparison of CAD/CAM abutment and prefabricated abutment in Morse taper internal type implant after cyclic loading: Axial displacement, removal torque, and tensile removal force. J Adv Prosthodont 2019;11:305-12. https://doi.org/10.4047/jap.2019.11.6.305
- Revilla-Leon M, Sadeghpour M, Ozcan M. A review of the applications of additive manufacturing technologies used to fabricate metals in implant dentistry. J Prosthodont 2020;29:579-93. https://doi.org/10.1111/jopr.13212