Results: 130

Comportamiento orgánico en la utilización de barreras con polímeros impresos 3D para la regeneración ósea guiada en implantología
Organic behavior in the utilization of barriers with 3D printed polymers for guided bone regeneration in implantology

Este estudio aborda la viabilidad y los retos inherentes al uso de barreras de polímeros impresos en 3D para la regeneración ósea guiada (en adelante, ROG) en procedimientos de implantología dental. A través del análisis exhaustivo de investigaciones y aplicaciones clínicas actuales, se evalúa de...

Poly ether keton keton polymer deposition on laser surface structured commercial pure titanium using magnetron sputtering

Braz. dent. sci; 27 (2), 2024
Objective: This study aimed to evaluate the effect of coating titanium (Ti) dental implant with polyether ketone ketone (PEKK) polymer using magnetron sputtering on osseointegration, trying to overcome some of the problems associated with Ti alloys. Material and Methods: Implants were prepared from grade...

Rugosidad óptima de un implante para generar la osteointegración y la fijación biológica
Optimal surface roughness of an implant to generate osseointegration and biological fixation

Introducción: El uso de superficies rugosas para la fijación biológica en implantes es una alternativa que se está usando cada vez con más frecuencia. El objetivo del estudio fue determinar la rugosidad óptima de un implante endomedular que permita la osteointegración y la consecuente fijación bi...

Comparative Assessment of Contact Osteogenesis at the Titanium Implant-Bone Junction in Male Rabbits with Dissimilar Femoral Defects

Int. j. morphol; 41 (5), 2023
SUMMARY: Traumatized bone tissue has the capacity to repair itself so that it eventually regains its almost original form, even in the case of artificially inserted implants. The process that stays at the base of the regeneration is represented by osteogenesis or remote osteogenesis. The major difference...

Osseointegration and Success in Hip Arthroplasty Acetabular Revision Using Structured Homologous Graft Average 9.6 Years Follow-up

Abstract Objective To evaluate the clinical and radiographic results and survival of the acetabular revision surgery of total hip arthroplasty with cemented implant without the use of reinforcement ring, associated with structural homologous bone grafting. Methods A total of 40 patients (44 hips) ope...

Niveles bajos de vitamina D y su efecto en la oseointegración: revisión sistemática
Low levels of vitamin D and effect on osseointegration: a systematic review

Rev. ADM; 80 (1), 2023
Introducción: la vitamina D es una hormona que se sintetiza por células de la piel mediante la luz ultravioleta (UV) y se obtiene a través de la dieta. La relación que se establece entre la deficiencia de vitamina D y el fracaso en injertos óseos o implantes se basa en las alteraciones inmunoló...

Advances in surface treatment of dental implants: a literature review

Amplamente utilizados para substituir dentes perdidos, os implantes dentários nos últimos anos vêm apresentando tecnologias como superfícies com micro e nanotopografia e ajustes nas composições químicas, dentre outros, para melhorar a osseointegração e reduzir o prazo de tratamento, permitindo, ...

The peri-implant ligament: a scoping review

Braz. j. oral sci; 22 (), 2023
The peri-implant ligament is formed from the interface of bone tissue, through the anchoring of proteins and the surface of the dental implant. In this sense, it is relevant to understand the extent to which this ligament is structured and biomimics the periodontal ligament functions. Aim: The goal of th...

Effect of radiotherapy on the differentiation and osteogenic activity of mesenchymal stem cells on dental implants

Braz. dent. sci; 26 (1), 2023
Objective: to evaluate the differentiation and gene expression of transcripts related to osteogenesis in a primary culture of Mesenchymal Stem Cells (MSCs) derived from rat femurs submitted to radiotherapy and the installation of pure titanium implants. Material and Methods: fifty-four rats received t...

Protein interactions with osseointegrable titanium implants

Braz. j. oral sci; 22 (), 2023
This review aims to present the mechanisms of protein interactions with titanium dental implant surfaces. Methods: the analyses were based on searches of scientific articles available in English and Portuguese in PubMed (MEDLINE), Bireme (LILACS), Scielo, Web of Science and Google Scholar. Results: titan...