Artículo
Prospective observational cohort study of the change of the marginal bone crest in relation to the prosthetic abutment height and the peri-implant vertical mucosal thickness at implants positioned subcrestally
Autor/es | Maza-Solano, S.
Baus Domínguez, María Romero-Ruíz, M. M. Gutiérrez Corrales, Aída Torres-Lagares, Daniel Serrera Figallo, María de los Ángeles |
Departamento | Universidad de Sevilla. Departamento de Estomatología |
Fecha de publicación | 2024-05-29 |
Fecha de depósito | 2024-06-24 |
Publicado en |
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Resumen | Aim: To evaluate the influence on peri-implant crestal bone loss exerted by the vertical mucosal thickness and the abutment height over 12 months after placement of
the restoration on subcrestal implants with change of ... Aim: To evaluate the influence on peri-implant crestal bone loss exerted by the vertical mucosal thickness and the abutment height over 12 months after placement of the restoration on subcrestal implants with change of platform, using a restoration abutment platform smaller than the implant platform. Materials and Methods: A total of 99 implants were rehabilitated in the maxillary and mandibular posterior regions. A total of 22 implants were rehabilitated in the maxilla and 77 implants in the mandible, using digitally designed customized abutments with Atlantis weborder software, from the commercial house Dentsply Sirona (Dentsply Sirona S.A., Barcelona, Spain), version 4.6.5, adapting the height to the vertical thickness of the mucosa. Clinical and radiographic monitoring begins during the surgical procedure of placement of the implant and ends 12 months afterwards. Crestal bone loss was evaluated through the Carestream® CS8100 3D radiographic equipment. Results: In all cases, the greatest loss of marginal bone occurred between the day of surgery (Tx) and placement of the rehabilitation (To). The average bone loss between both times was greater when the abutment height and vertical mucosal thickness did not exceed 3 mm. Subsequently, bone loss slowed and stabilized at 12 months. Conclusions: The minimum abutment height and the vertical mucosal thickness are factors to take into account when minimizing peri-implant marginal bone loss, the abutment height having the greatest importance according to the clinical data obtained. |
Cita | Maza-Solano, S., Baus Domínguez, M., Romero-Ruíz, M.M., Gutiérrez Corrales, A., Torres-Lagares, D. y Serrera Figallo, M.d.l.Á. (2024). Prospective observational cohort study of the change of the marginal bone crest in relation to the prosthetic abutment height and the peri-implant vertical mucosal thickness at implants positioned subcrestally. Clinical Implant Dentistry and Related Research. https://doi.org/10.1111/cid.13347. |
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